/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 20:45:03,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 20:45:03,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 20:45:03,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 20:45:03,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random521.epf [2021-06-06 20:45:03,176 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 20:45:03,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 20:45:03,177 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 20:45:03,177 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 20:45:03,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 20:45:03,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 20:45:03,179 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 20:45:03,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 20:45:03,179 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 20:45:03,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 20:45:03,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 20:45:03,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 20:45:03,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 20:45:03,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 20:45:03,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 20:45:03,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 20:45:03,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 20:45:03,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 20:45:03,181 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-06 20:45:03,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 20:45:03,181 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 20:45:03,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 20:45:03,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 20:45:03,182 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 20:45:03,182 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-06 20:45:03,182 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 20:45:03,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 20:45:03,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 20:45:03,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 20:45:03,426 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 20:45:03,426 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 20:45:03,427 INFO L432 ainManager$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 [2021-06-06 20:45:03,440 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-cond-4.wvr.bpl' [2021-06-06 20:45:03,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 20:45:03,458 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 20:45:03,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 20:45:03,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 20:45:03,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 20:45:03,469 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 06.06 08:45:03" (1/1) ... [2021-06-06 20:45:03,476 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 06.06 08:45:03" (1/1) ... [2021-06-06 20:45:03,481 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 20:45:03,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 20:45:03,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 20:45:03,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 20:45:03,487 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 06.06 08:45:03" (1/1) ... [2021-06-06 20:45:03,487 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 06.06 08:45:03" (1/1) ... [2021-06-06 20:45:03,488 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 06.06 08:45:03" (1/1) ... [2021-06-06 20:45:03,488 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 06.06 08:45:03" (1/1) ... [2021-06-06 20:45:03,490 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 06.06 08:45:03" (1/1) ... [2021-06-06 20:45:03,492 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 06.06 08:45:03" (1/1) ... [2021-06-06 20:45:03,492 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 06.06 08:45:03" (1/1) ... [2021-06-06 20:45:03,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 20:45:03,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 20:45:03,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 20:45:03,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 20:45:03,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:45:03" (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 [2021-06-06 20:45:03,551 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 20:45:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 20:45:03,551 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 20:45:03,552 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 20:45:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 20:45:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 20:45:03,552 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 20:45:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 20:45:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 20:45:03,553 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-06 20:45:03,813 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 20:45:03,814 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-06 20:45:03,814 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-06 20:45:03,815 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 08:45:03 BoogieIcfgContainer [2021-06-06 20:45:03,815 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 20:45:03,816 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 20:45:03,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 20:45:03,823 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 20:45:03,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 08:45:03" (1/2) ... [2021-06-06 20:45:03,830 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@750fe89c and model type unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 08:45:03, skipping insertion in model container [2021-06-06 20:45:03,830 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 06.06 08:45:03" (2/2) ... [2021-06-06 20:45:03,831 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-cond-4.wvr.bpl [2021-06-06 20:45:03,835 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 20:45:03,835 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 20:45:03,835 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 20:45:03,836 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 20:45:03,869 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-06 20:45:03,882 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-06 20:45:03,919 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 20:45:03,919 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 20:45:03,919 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 20:45:03,919 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 20:45:03,919 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 20:45:03,919 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 20:45:03,919 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 20:45:03,919 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 20:45:03,948 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:03,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:03,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1099613005, now seen corresponding path program 1 times [2021-06-06 20:45:03,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:03,959 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211374940] [2021-06-06 20:45:03,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:04,150 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:04,150 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211374940] [2021-06-06 20:45:04,151 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211374940] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 20:45:04,151 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 20:45:04,151 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-06 20:45:04,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710757838] [2021-06-06 20:45:04,154 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-06 20:45:04,154 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:04,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-06 20:45:04,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-06 20:45:04,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:04,167 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:04,168 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:04,169 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:04,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:04,219 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 20:45:04,219 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:04,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:04,221 INFO L82 PathProgramCache]: Analyzing trace with hash 2075308225, now seen corresponding path program 1 times [2021-06-06 20:45:04,222 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:04,222 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936303362] [2021-06-06 20:45:04,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:04,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:04,468 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 26 [2021-06-06 20:45:04,492 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:04,492 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:04,492 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936303362] [2021-06-06 20:45:04,492 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936303362] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:04,493 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599633772] [2021-06-06 20:45:04,493 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 [2021-06-06 20:45:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:04,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-06 20:45:04,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:04,713 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-06 20:45:04,716 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:04,717 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:04,718 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:04,718 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-06-06 20:45:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:04,727 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [599633772] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:04,727 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:04,727 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-06 20:45:04,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963309040] [2021-06-06 20:45:04,728 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-06 20:45:04,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:04,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-06 20:45:04,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-06-06 20:45:04,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:04,729 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:04,729 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 8 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:04,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:04,729 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:04,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:04,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:05,008 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:05,011 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:05,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:05,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1713618547, now seen corresponding path program 2 times [2021-06-06 20:45:05,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:05,012 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300614186] [2021-06-06 20:45:05,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:05,169 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:05,169 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300614186] [2021-06-06 20:45:05,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300614186] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:05,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1045801498] [2021-06-06 20:45:05,170 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:05,217 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 20:45:05,217 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:05,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-06 20:45:05,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:05,311 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:05,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-06-06 20:45:05,314 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:05,316 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:05,316 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:05,317 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-06 20:45:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:05,324 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1045801498] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:05,324 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:05,324 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-06 20:45:05,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231420225] [2021-06-06 20:45:05,325 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-06 20:45:05,325 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:05,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-06 20:45:05,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2021-06-06 20:45:05,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:05,326 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:05,326 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 10 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:05,327 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:05,329 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:05,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:05,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:05,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:05,598 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:05,598 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:05,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:05,598 INFO L82 PathProgramCache]: Analyzing trace with hash -908826879, now seen corresponding path program 3 times [2021-06-06 20:45:05,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:05,599 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417189384] [2021-06-06 20:45:05,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:05,697 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:05,698 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417189384] [2021-06-06 20:45:05,698 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417189384] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:05,698 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1075706376] [2021-06-06 20:45:05,698 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:05,723 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-06 20:45:05,723 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:05,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 20:45:05,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:05,907 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:05,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-06 20:45:05,919 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:05,920 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:05,921 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:05,921 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-06 20:45:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:05,926 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1075706376] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:05,926 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:05,926 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-06-06 20:45:05,926 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003352464] [2021-06-06 20:45:05,926 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-06 20:45:05,927 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:05,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-06 20:45:05,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-06-06 20:45:05,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:05,927 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:05,927 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 2.0) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:05,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:05,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:05,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:05,928 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:06,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:06,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:06,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,225 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:06,225 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:06,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:06,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1917755604, now seen corresponding path program 1 times [2021-06-06 20:45:06,226 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:06,226 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788732953] [2021-06-06 20:45:06,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:06,332 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:06,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788732953] [2021-06-06 20:45:06,332 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788732953] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:06,332 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [629917317] [2021-06-06 20:45:06,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:06,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 20:45:06,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:06,410 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [629917317] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:06,410 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:06,410 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-06 20:45:06,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655355867] [2021-06-06 20:45:06,411 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 20:45:06,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:06,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 20:45:06,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-06-06 20:45:06,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:06,411 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:06,411 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:06,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:06,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:06,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:06,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:06,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:06,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:06,696 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-06 20:45:06,697 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:06,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:06,698 INFO L82 PathProgramCache]: Analyzing trace with hash -600256461, now seen corresponding path program 4 times [2021-06-06 20:45:06,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:06,698 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384032827] [2021-06-06 20:45:06,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:06,725 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:06,725 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384032827] [2021-06-06 20:45:06,725 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384032827] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:06,725 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [407612217] [2021-06-06 20:45:06,725 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:06,757 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 20:45:06,757 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:06,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 20:45:06,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:06,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:06,799 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [407612217] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:06,799 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:06,799 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-06 20:45:06,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803749502] [2021-06-06 20:45:06,800 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 20:45:06,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:06,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 20:45:06,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-06 20:45:06,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:06,801 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:06,801 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:06,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:06,804 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:06,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:06,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:06,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:06,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:06,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:07,087 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:07,087 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:07,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:07,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1401463326, now seen corresponding path program 2 times [2021-06-06 20:45:07,088 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:07,088 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219988102] [2021-06-06 20:45:07,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:07,236 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:07,237 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219988102] [2021-06-06 20:45:07,237 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219988102] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:07,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1177204271] [2021-06-06 20:45:07,240 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:07,273 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 20:45:07,273 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:07,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-06 20:45:07,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:07,454 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:07,454 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 [2021-06-06 20:45:07,491 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:07,492 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:07,492 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:07,493 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-06-06 20:45:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:07,497 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1177204271] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:07,497 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:07,497 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-06-06 20:45:07,497 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109255632] [2021-06-06 20:45:07,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-06 20:45:07,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:07,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-06 20:45:07,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2021-06-06 20:45:07,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:07,498 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:07,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 16 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:07,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:07,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:07,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:07,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:07,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:07,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:07,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:07,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:07,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:07,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:07,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:07,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:07,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:07,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:07,905 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-06 20:45:07,905 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:07,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:07,906 INFO L82 PathProgramCache]: Analyzing trace with hash -1218035052, now seen corresponding path program 3 times [2021-06-06 20:45:07,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:07,906 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096652924] [2021-06-06 20:45:07,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:08,035 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:08,035 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096652924] [2021-06-06 20:45:08,035 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096652924] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:08,035 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1853480336] [2021-06-06 20:45:08,035 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:08,060 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-06 20:45:08,060 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:08,061 WARN L261 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 36 conjunts are in the unsatisfiable core [2021-06-06 20:45:08,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:08,313 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:08,313 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 [2021-06-06 20:45:08,412 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:08,413 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:08,413 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:08,413 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-06 20:45:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:08,418 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1853480336] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:08,418 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:08,418 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 18 [2021-06-06 20:45:08,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075573514] [2021-06-06 20:45:08,418 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-06 20:45:08,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:08,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-06 20:45:08,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2021-06-06 20:45:08,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:08,419 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:08,420 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 1.4736842105263157) internal successors, (28), 18 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:08,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:08,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:08,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:08,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:08,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:08,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:08,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:08,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:08,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:08,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:08,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:08,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:08,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:08,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:08,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:08,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:08,814 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:08,814 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:08,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:08,815 INFO L82 PathProgramCache]: Analyzing trace with hash 173274146, now seen corresponding path program 4 times [2021-06-06 20:45:08,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:08,816 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340200878] [2021-06-06 20:45:08,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:08,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:08,948 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:08,949 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:08,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340200878] [2021-06-06 20:45:08,949 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340200878] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:08,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1819340635] [2021-06-06 20:45:08,949 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:08,978 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 20:45:08,979 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:08,979 WARN L261 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-06 20:45:08,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:09,208 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:09,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-06-06 20:45:09,479 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:09,480 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:09,480 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:09,480 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-06-06 20:45:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:09,484 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1819340635] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:09,484 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:09,484 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-06 20:45:09,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191002536] [2021-06-06 20:45:09,485 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-06 20:45:09,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:09,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-06 20:45:09,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=370, Unknown=0, NotChecked=0, Total=420 [2021-06-06 20:45:09,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:09,485 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:09,485 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:09,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:09,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:09,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:09,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:09,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:09,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:09,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:09,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:09,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:09,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:09,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:09,906 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:09,907 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:09,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:09,907 INFO L82 PathProgramCache]: Analyzing trace with hash 354186324, now seen corresponding path program 5 times [2021-06-06 20:45:09,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:09,908 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105808287] [2021-06-06 20:45:09,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:10,037 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:10,037 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105808287] [2021-06-06 20:45:10,037 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105808287] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:10,037 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [691533204] [2021-06-06 20:45:10,037 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:10,069 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-06 20:45:10,069 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:10,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-06 20:45:10,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:10,333 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:10,334 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 [2021-06-06 20:45:10,861 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:10,862 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:10,863 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:10,863 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:3 [2021-06-06 20:45:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:10,867 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [691533204] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:10,867 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:10,867 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-06 20:45:10,867 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428135090] [2021-06-06 20:45:10,868 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-06 20:45:10,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:10,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-06 20:45:10,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2021-06-06 20:45:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:10,869 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:10,869 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.5238095238095237) internal successors, (32), 20 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:10,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:11,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:11,296 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable106,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:11,297 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:11,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:11,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1878508063, now seen corresponding path program 6 times [2021-06-06 20:45:11,297 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:11,297 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923605995] [2021-06-06 20:45:11,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:11,372 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:11,372 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923605995] [2021-06-06 20:45:11,372 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923605995] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:11,372 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181612153] [2021-06-06 20:45:11,372 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:11,403 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-06 20:45:11,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:11,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-06 20:45:11,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:11,451 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181612153] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:11,451 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:11,451 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-06 20:45:11,451 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210252889] [2021-06-06 20:45:11,451 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 20:45:11,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:11,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 20:45:11,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2021-06-06 20:45:11,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:11,452 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:11,452 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:11,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:11,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:11,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:11,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:11,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:11,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:11,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:11,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:11,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:11,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:11,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:11,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 20:45:11,845 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable200 [2021-06-06 20:45:11,845 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:11,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:11,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1667496546, now seen corresponding path program 7 times [2021-06-06 20:45:11,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:11,845 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539362742] [2021-06-06 20:45:11,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:11,906 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:11,906 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539362742] [2021-06-06 20:45:11,906 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539362742] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:11,906 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2130929005] [2021-06-06 20:45:11,906 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 [2021-06-06 20:45:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:11,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-06 20:45:11,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:11,972 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2130929005] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:11,972 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:11,972 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-06 20:45:11,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610969752] [2021-06-06 20:45:11,973 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 20:45:11,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:11,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 20:45:11,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-06-06 20:45:11,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:11,975 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:11,975 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6923076923076923) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 20:45:11,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:12,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 20:45:12,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 20:45:12,297 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable201 [2021-06-06 20:45:12,297 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:12,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:12,298 INFO L82 PathProgramCache]: Analyzing trace with hash 179403155, now seen corresponding path program 8 times [2021-06-06 20:45:12,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:12,298 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130521181] [2021-06-06 20:45:12,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:12,432 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:12,432 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130521181] [2021-06-06 20:45:12,433 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130521181] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:12,433 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2090295509] [2021-06-06 20:45:12,433 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 [2021-06-06 20:45:12,459 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 20:45:12,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:12,460 WARN L261 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 41 conjunts are in the unsatisfiable core [2021-06-06 20:45:12,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:12,872 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:12,872 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 [2021-06-06 20:45:14,600 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:14,601 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:14,601 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:14,601 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-06-06 20:45:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:14,605 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2090295509] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:14,605 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:14,605 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-06-06 20:45:14,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425970639] [2021-06-06 20:45:14,605 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-06 20:45:14,605 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:14,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-06 20:45:14,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=636, Unknown=0, NotChecked=0, Total=702 [2021-06-06 20:45:14,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:14,606 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:14,606 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 1.3333333333333333) internal successors, (36), 26 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:14,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:14,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:14,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:14,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:14,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:14,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:14,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:14,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:14,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:14,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:14,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 20:45:14,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 20:45:14,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:15,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:15,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:15,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:15,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:15,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:15,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:15,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:15,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:15,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:15,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:15,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 20:45:15,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 20:45:15,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 20:45:15,357 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable202 [2021-06-06 20:45:15,357 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:15,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:15,358 INFO L82 PathProgramCache]: Analyzing trace with hash -449858527, now seen corresponding path program 9 times [2021-06-06 20:45:15,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:15,358 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644677439] [2021-06-06 20:45:15,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:15,578 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:15,578 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:15,578 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644677439] [2021-06-06 20:45:15,578 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644677439] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:15,578 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [226144477] [2021-06-06 20:45:15,578 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 [2021-06-06 20:45:15,611 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-06 20:45:15,611 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:15,612 WARN L261 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 58 conjunts are in the unsatisfiable core [2021-06-06 20:45:15,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:16,155 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-06 20:45:16,156 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:16,156 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 [2021-06-06 20:45:17,159 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 269 [2021-06-06 20:45:17,895 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 192 [2021-06-06 20:45:17,998 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 214 [2021-06-06 20:45:18,146 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 247 [2021-06-06 20:45:18,432 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-06 20:45:18,717 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-06 20:45:19,042 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 387 [2021-06-06 20:45:19,455 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 257 [2021-06-06 20:45:20,151 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-06 20:45:20,281 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 258 [2021-06-06 20:45:20,474 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 282 [2021-06-06 20:45:21,422 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:21,423 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:21,424 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:21,424 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-06-06 20:45:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:21,427 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [226144477] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:21,427 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:21,427 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2021-06-06 20:45:21,429 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631221469] [2021-06-06 20:45:21,430 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-06 20:45:21,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:21,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-06 20:45:21,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2021-06-06 20:45:21,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:21,431 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:21,431 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 1.3103448275862069) internal successors, (38), 28 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:21,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:21,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:21,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:21,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:21,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:21,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:21,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:21,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:21,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:21,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:21,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 20:45:21,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 20:45:21,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 20:45:21,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:21,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:21,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 20:45:21,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 20:45:22,041 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable446,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:22,041 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:22,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:22,041 INFO L82 PathProgramCache]: Analyzing trace with hash 1517865811, now seen corresponding path program 10 times [2021-06-06 20:45:22,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:22,042 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809186895] [2021-06-06 20:45:22,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:22,249 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:22,249 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:22,249 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809186895] [2021-06-06 20:45:22,249 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809186895] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:22,249 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [702008909] [2021-06-06 20:45:22,249 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 [2021-06-06 20:45:22,283 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 20:45:22,283 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:22,284 WARN L261 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 60 conjunts are in the unsatisfiable core [2021-06-06 20:45:22,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:22,871 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-06 20:45:22,872 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:22,872 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 [2021-06-06 20:45:23,840 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 265 [2021-06-06 20:45:24,012 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-06 20:45:24,184 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 286 [2021-06-06 20:45:24,385 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-06-06 20:45:24,764 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 419 [2021-06-06 20:45:24,970 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 367 [2021-06-06 20:45:25,214 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 330 [2021-06-06 20:45:25,407 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 298 [2021-06-06 20:45:25,867 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 261 [2021-06-06 20:45:26,617 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 358 [2021-06-06 20:45:26,853 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 329 [2021-06-06 20:45:26,967 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 245 [2021-06-06 20:45:28,104 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 356 [2021-06-06 20:45:28,561 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 494 [2021-06-06 20:45:28,763 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 304 [2021-06-06 20:45:29,638 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 239 [2021-06-06 20:45:30,142 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 245 [2021-06-06 20:45:30,490 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 207 [2021-06-06 20:45:30,611 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 219 [2021-06-06 20:45:30,876 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 342 [2021-06-06 20:45:31,638 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-06 20:45:32,409 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 658 [2021-06-06 20:45:33,264 WARN L205 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 1050 DAG size of output: 663 [2021-06-06 20:45:34,287 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 665 DAG size of output: 835 [2021-06-06 20:45:34,464 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-06-06 20:45:35,310 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 271 [2021-06-06 20:45:35,659 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 538 [2021-06-06 20:45:36,121 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 342 [2021-06-06 20:45:36,598 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-06 20:45:37,081 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 792 DAG size of output: 458 [2021-06-06 20:45:37,627 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 465 [2021-06-06 20:45:38,202 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 616 [2021-06-06 20:45:38,457 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 373 [2021-06-06 20:45:38,660 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 375 [2021-06-06 20:45:38,865 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 343 [2021-06-06 20:45:39,517 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 261 [2021-06-06 20:45:39,631 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 277 [2021-06-06 20:45:40,097 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 239 [2021-06-06 20:45:40,337 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 380 [2021-06-06 20:45:40,636 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 437 [2021-06-06 20:45:41,421 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 197 [2021-06-06 20:45:41,892 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 562 [2021-06-06 20:45:42,401 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 436 [2021-06-06 20:45:43,450 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 254 [2021-06-06 20:45:44,306 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 422 [2021-06-06 20:45:45,462 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 819 DAG size of output: 545 [2021-06-06 20:45:46,502 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-06 20:45:47,554 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1551 DAG size of output: 952 [2021-06-06 20:45:48,657 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1554 DAG size of output: 954 [2021-06-06 20:45:48,823 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 611 [2021-06-06 20:45:49,155 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 447 [2021-06-06 20:45:49,834 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 294 [2021-06-06 20:45:50,023 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-06 20:45:50,186 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 336 [2021-06-06 20:45:50,355 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 338 [2021-06-06 20:45:50,527 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 321 [2021-06-06 20:45:50,853 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 20:45:50,854 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:50,854 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 20:45:50,854 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-06 20:45:50,858 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:50,858 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [702008909] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:50,858 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 20:45:50,858 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2021-06-06 20:45:50,858 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809653157] [2021-06-06 20:45:50,858 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-06 20:45:50,858 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 20:45:50,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-06 20:45:50,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-06-06 20:45:50,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:50,859 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 20:45:50,859 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.2903225806451613) internal successors, (40), 30 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 20:45:50,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 20:45:50,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 20:45:50,860 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 20:45:51,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 20:45:51,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 20:45:51,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 20:45:51,509 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable905,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:45:51,510 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 20:45:51,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 20:45:51,510 INFO L82 PathProgramCache]: Analyzing trace with hash -1907189151, now seen corresponding path program 11 times [2021-06-06 20:45:51,510 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 20:45:51,510 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751422370] [2021-06-06 20:45:51,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 20:45:51,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 20:45:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 20:45:51,665 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 20:45:51,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751422370] [2021-06-06 20:45:51,665 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751422370] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 20:45:51,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1335513990] [2021-06-06 20:45:51,665 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 [2021-06-06 20:45:51,708 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-06 20:45:51,708 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 20:45:51,709 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 49 conjunts are in the unsatisfiable core [2021-06-06 20:45:51,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 20:45:52,322 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2021-06-06 20:45:52,322 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 20:45:52,323 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 [2021-06-06 20:45:53,556 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 351 [2021-06-06 20:45:53,717 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 372 [2021-06-06 20:45:53,925 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 408 [2021-06-06 20:45:55,172 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 389 [2021-06-06 20:45:55,370 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 409 [2021-06-06 20:45:55,601 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 445 [2021-06-06 20:45:56,131 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 727 [2021-06-06 20:45:56,673 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 728 [2021-06-06 20:45:57,318 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 753 [2021-06-06 20:45:58,067 WARN L205 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 1155 DAG size of output: 775 [2021-06-06 20:45:58,932 WARN L205 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-06 20:45:59,799 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 796 [2021-06-06 20:46:00,828 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1192 DAG size of output: 813 [2021-06-06 20:46:03,098 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 815 DAG size of output: 982 [2021-06-06 20:46:04,771 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 786 DAG size of output: 884 [2021-06-06 20:46:05,796 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 765 DAG size of output: 798 [2021-06-06 20:46:07,340 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 754 DAG size of output: 1042 [2021-06-06 20:46:08,165 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 741 DAG size of output: 844 [2021-06-06 20:46:08,490 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 317 [2021-06-06 20:46:09,398 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 179 [2021-06-06 20:46:09,514 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 256 [2021-06-06 20:46:09,654 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-06 20:46:10,655 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 230 [2021-06-06 20:46:10,847 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 252 [2021-06-06 20:46:11,036 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 259 [2021-06-06 20:46:11,851 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 199 [2021-06-06 20:46:12,172 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 331 [2021-06-06 20:46:12,570 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 350 [2021-06-06 20:46:13,662 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 213 [2021-06-06 20:46:13,830 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 217 [2021-06-06 20:46:14,340 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 246 [2021-06-06 20:46:14,815 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 331 [2021-06-06 20:46:14,979 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 262 [2021-06-06 20:46:15,186 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 324 [2021-06-06 20:46:15,342 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 244 [2021-06-06 20:46:15,948 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 257 [2021-06-06 20:46:16,229 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 218 [2021-06-06 20:46:16,351 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 210 [2021-06-06 20:46:16,509 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 228 [2021-06-06 20:46:16,674 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 241 [2021-06-06 20:46:17,262 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 210 [2021-06-06 20:46:17,902 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2021-06-06 20:46:18,067 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 282 [2021-06-06 20:46:18,288 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 300 [2021-06-06 20:46:18,617 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 640 DAG size of output: 296 [2021-06-06 20:46:19,943 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 216 [2021-06-06 20:46:20,096 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 235 [2021-06-06 20:46:20,556 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 313 [2021-06-06 20:46:21,588 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1222 DAG size of output: 455 [2021-06-06 20:46:23,011 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 1424 DAG size of output: 577 [2021-06-06 20:46:23,173 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 277 [2021-06-06 20:46:23,376 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 283 [2021-06-06 20:46:23,521 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-06-06 20:46:24,316 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 239 [2021-06-06 20:46:24,488 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 285 [2021-06-06 20:46:25,760 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 247 [2021-06-06 20:46:25,993 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 311 [2021-06-06 20:46:26,429 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 143 [2021-06-06 20:46:27,038 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 186 [2021-06-06 20:46:27,231 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 201 [2021-06-06 20:46:27,716 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 400 [2021-06-06 20:46:28,332 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 483 [2021-06-06 20:46:29,052 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 507 [2021-06-06 20:46:30,399 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 251 [2021-06-06 20:46:30,554 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 272 [2021-06-06 20:46:30,791 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 285 [2021-06-06 20:46:31,062 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 288 [2021-06-06 20:46:31,735 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 226 [2021-06-06 20:46:32,180 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 208 [2021-06-06 20:46:32,425 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 282 [2021-06-06 20:46:32,935 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 216 [2021-06-06 20:46:33,282 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 311 [2021-06-06 20:46:33,644 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 354 [2021-06-06 20:46:34,564 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 217 [2021-06-06 20:46:34,723 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 217 [2021-06-06 20:46:35,348 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 451 [2021-06-06 20:46:36,088 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 463 [2021-06-06 20:46:37,368 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 1029 DAG size of output: 672 [2021-06-06 20:46:39,470 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 1517 DAG size of output: 968 [2021-06-06 20:46:40,402 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 286 [2021-06-06 20:46:40,566 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 287 [2021-06-06 20:46:41,186 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 312 [2021-06-06 20:46:41,896 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 325 [2021-06-06 20:46:42,255 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 328 [2021-06-06 20:46:42,392 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 248 [2021-06-06 20:46:43,355 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 288 [2021-06-06 20:46:44,183 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 171 [2021-06-06 20:46:44,380 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2021-06-06 20:46:44,784 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 373 [2021-06-06 20:46:45,785 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 452 [2021-06-06 20:46:46,361 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 211 [2021-06-06 20:46:46,821 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 235 [2021-06-06 20:46:47,064 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 297 [2021-06-06 20:46:47,615 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 227 [2021-06-06 20:46:48,042 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 393 [2021-06-06 20:46:48,478 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 397 [2021-06-06 20:46:49,278 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-06-06 20:46:49,608 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 264 [2021-06-06 20:46:50,428 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 541 [2021-06-06 20:46:51,425 WARN L205 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 566 [2021-06-06 20:46:52,932 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 1012 DAG size of output: 839 [2021-06-06 20:46:55,255 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 1410 DAG size of output: 1099 [2021-06-06 20:47:00,075 WARN L205 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 2226 DAG size of output: 1704 [2021-06-06 20:47:06,548 WARN L205 SmtUtils]: Spent 6.46 s on a formula simplification. DAG size of input: 3213 DAG size of output: 1793 [2021-06-06 20:47:14,657 WARN L205 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 3741 DAG size of output: 2301 [2021-06-06 20:47:24,161 WARN L205 SmtUtils]: Spent 9.49 s on a formula simplification. DAG size of input: 4093 DAG size of output: 2511 [2021-06-06 20:47:25,437 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 739 DAG size of output: 1024 [2021-06-06 20:47:26,262 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 826 [2021-06-06 20:47:26,427 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 281 [2021-06-06 20:47:26,662 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 294 [2021-06-06 20:47:26,768 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 253 [2021-06-06 20:47:27,883 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 243 [2021-06-06 20:47:28,366 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 284 [2021-06-06 20:47:29,002 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-06 20:47:29,124 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 243 [2021-06-06 20:47:30,056 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 243 [2021-06-06 20:47:30,299 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-06 20:47:30,550 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 311 [2021-06-06 20:47:30,996 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 428 [2021-06-06 20:47:31,751 WARN L205 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 566 [2021-06-06 20:47:32,460 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2021-06-06 20:47:32,640 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2021-06-06 20:47:33,498 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 239 [2021-06-06 20:47:33,733 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 291 [2021-06-06 20:47:34,178 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 392 [2021-06-06 20:47:35,449 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 859 DAG size of output: 794 [2021-06-06 20:47:36,965 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 1020 DAG size of output: 881 [2021-06-06 20:47:37,236 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 235 [2021-06-06 20:47:37,382 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 297 [2021-06-06 20:47:37,516 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 236 [2021-06-06 20:47:37,738 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 244 [2021-06-06 20:47:38,387 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-06-06 20:47:38,677 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 334 [2021-06-06 20:47:39,134 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-06-06 20:47:39,241 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 226 [2021-06-06 20:47:39,768 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 310 [2021-06-06 20:47:40,351 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 446 [2021-06-06 20:47:40,537 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 195 [2021-06-06 20:47:41,253 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 256 [2021-06-06 20:47:41,618 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 308 [2021-06-06 20:47:42,419 WARN L205 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 508 [2021-06-06 20:47:43,072 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-06-06 20:47:43,220 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 173 [2021-06-06 20:47:43,470 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 215 [2021-06-06 20:47:44,686 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 262 [2021-06-06 20:47:45,217 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 284 [2021-06-06 20:47:45,577 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 348 [2021-06-06 20:47:46,799 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 994 DAG size of output: 708 [2021-06-06 20:47:48,242 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1148 DAG size of output: 774 [2021-06-06 20:47:51,447 WARN L205 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 1747 DAG size of output: 1412 [2021-06-06 20:47:51,708 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 259 [2021-06-06 20:47:51,824 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 256 [2021-06-06 20:47:52,656 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 190 [2021-06-06 20:47:53,511 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2021-06-06 20:47:53,705 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 249 [2021-06-06 20:47:53,901 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 321 [2021-06-06 20:47:54,088 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 260 [2021-06-06 20:47:54,391 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 192 [2021-06-06 20:47:54,773 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 249 [2021-06-06 20:47:54,944 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 271 [2021-06-06 20:47:55,211 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 251 [2021-06-06 20:47:55,664 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 251 [2021-06-06 20:47:55,849 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 274 [2021-06-06 20:47:56,090 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 321 [2021-06-06 20:47:56,223 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 238 [2021-06-06 20:47:56,851 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 253 [2021-06-06 20:47:57,230 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 213 [2021-06-06 20:47:57,409 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 242 [2021-06-06 20:47:57,676 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 265 [2021-06-06 20:47:58,073 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 330 [2021-06-06 20:47:58,681 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 911 DAG size of output: 360 [2021-06-06 20:47:58,822 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 245 [2021-06-06 20:47:59,731 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 225 [2021-06-06 20:48:00,678 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 261 [2021-06-06 20:48:00,886 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-06 20:48:01,095 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 283 [2021-06-06 20:48:01,439 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 357 [2021-06-06 20:48:01,934 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 385 [2021-06-06 20:48:02,881 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 218 [2021-06-06 20:48:03,128 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 242 [2021-06-06 20:48:03,606 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 350 [2021-06-06 20:48:04,816 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1315 DAG size of output: 518 [2021-06-06 20:48:09,990 WARN L205 SmtUtils]: Spent 5.17 s on a formula simplification. DAG size of input: 2765 DAG size of output: 1722 [2021-06-06 20:48:15,776 WARN L205 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 2888 DAG size of output: 1777 [2021-06-06 20:48:22,965 WARN L205 SmtUtils]: Spent 7.17 s on a formula simplification. DAG size of input: 3423 DAG size of output: 2286 [2021-06-06 20:48:31,582 WARN L205 SmtUtils]: Spent 8.60 s on a formula simplification. DAG size of input: 3768 DAG size of output: 2589 [2021-06-06 20:48:32,530 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 242 [2021-06-06 20:48:33,358 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 227 [2021-06-06 20:48:33,520 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-06-06 20:48:34,554 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2021-06-06 20:48:34,706 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 268 [2021-06-06 20:48:34,914 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 266 [2021-06-06 20:48:35,261 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 348 [2021-06-06 20:48:36,130 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 411 [2021-06-06 20:48:36,640 WARN L205 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 475 [2021-06-06 20:48:37,356 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 486 [2021-06-06 20:48:38,190 WARN L205 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 495 [2021-06-06 20:48:39,689 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 223 [2021-06-06 20:48:39,812 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 237 [2021-06-06 20:48:39,964 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 235 [2021-06-06 20:48:40,183 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 303 [2021-06-06 20:48:40,886 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 446 DAG size of output: 350 [2021-06-06 20:48:41,634 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 194 [2021-06-06 20:48:42,024 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 386 [2021-06-06 20:48:42,562 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 399 [2021-06-06 20:48:44,101 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 1065 DAG size of output: 745 [2021-06-06 20:48:45,746 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 1077 DAG size of output: 744 [2021-06-06 20:48:47,638 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 1098 DAG size of output: 750 [2021-06-06 20:48:59,596 WARN L205 SmtUtils]: Spent 11.95 s on a formula simplification. DAG size of input: 4707 DAG size of output: 3202 [2021-06-06 20:49:22,700 WARN L205 SmtUtils]: Spent 23.08 s on a formula simplification. DAG size of input: 6894 DAG size of output: 4324 [2021-06-06 20:49:48,861 WARN L205 SmtUtils]: Spent 26.13 s on a formula simplification. DAG size of input: 7322 DAG size of output: 4477 [2021-06-06 20:49:49,968 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 317 [2021-06-06 20:49:50,121 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 343 [2021-06-06 20:49:51,482 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 378 [2021-06-06 20:49:51,687 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 404 [2021-06-06 20:49:52,103 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 627 [2021-06-06 20:49:52,596 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 1134 DAG size of output: 654 [2021-06-06 20:50:21,990 WARN L205 SmtUtils]: Spent 29.38 s on a formula simplification. DAG size of input: 8002 DAG size of output: 4954 [2021-06-06 20:50:55,226 WARN L205 SmtUtils]: Spent 33.20 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-06 20:51:28,274 WARN L205 SmtUtils]: Spent 33.01 s on a formula simplification. DAG size of input: 8427 DAG size of output: 5282 [2021-06-06 20:52:05,093 WARN L205 SmtUtils]: Spent 36.79 s on a formula simplification. DAG size of input: 8440 DAG size of output: 5295 [2021-06-06 20:53:00,410 WARN L205 SmtUtils]: Spent 55.28 s on a formula simplification. DAG size of input: 5297 DAG size of output: 7538 [2021-06-06 20:53:55,616 WARN L205 SmtUtils]: Spent 55.17 s on a formula simplification. DAG size of input: 4323 DAG size of output: 6374 [2021-06-06 20:54:53,127 WARN L205 SmtUtils]: Spent 57.48 s on a formula simplification. DAG size of input: 3823 DAG size of output: 4222 [2021-06-06 20:55:00,512 WARN L205 SmtUtils]: Spent 7.37 s on a formula simplification. DAG size of input: 1942 DAG size of output: 1778 [2021-06-06 20:55:13,473 WARN L205 SmtUtils]: Spent 12.95 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1578 [2021-06-06 20:55:13,742 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 1450 [2021-06-06 20:55:22,121 WARN L205 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 1347 DAG size of output: 1954 [2021-06-06 20:55:22,629 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 1150 DAG size of output: 1150 [2021-06-06 20:55:23,011 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 1034 DAG size of output: 1034 [2021-06-06 20:55:27,678 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 981 DAG size of output: 1395 [2021-06-06 20:55:27,804 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 872 [2021-06-06 20:55:27,916 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-06-06 20:55:28,985 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 272 [2021-06-06 20:55:29,475 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 331 [2021-06-06 20:55:29,773 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 377 [2021-06-06 20:55:30,867 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 472 [2021-06-06 20:55:30,978 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 535 [2021-06-06 20:55:31,462 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 187 [2021-06-06 20:55:31,849 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 266 [2021-06-06 20:55:32,909 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 289 [2021-06-06 20:55:33,185 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 337 [2021-06-06 20:55:33,545 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 399 [2021-06-06 20:55:34,025 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 473 [2021-06-06 20:55:35,104 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1245 DAG size of output: 754 [2021-06-06 20:55:35,329 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 778 [2021-06-06 20:55:36,612 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 244 [2021-06-06 20:55:36,773 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 279 [2021-06-06 20:55:37,292 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 355 [2021-06-06 20:55:37,660 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 427 [2021-06-06 20:55:39,413 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 216 [2021-06-06 20:55:39,863 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 294 [2021-06-06 20:55:40,127 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 361 [2021-06-06 20:55:40,512 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 434 [2021-06-06 20:55:41,371 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 1001 DAG size of output: 614 [2021-06-06 20:55:43,517 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 1979 DAG size of output: 1146 [2021-06-06 20:55:46,113 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 2136 DAG size of output: 1241 [2021-06-06 20:55:49,222 WARN L205 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 2252 DAG size of output: 1326 [2021-06-06 20:55:54,486 WARN L205 SmtUtils]: Spent 5.25 s on a formula simplification. DAG size of input: 3080 DAG size of output: 1978 [2021-06-06 20:55:54,869 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-06-06 20:55:55,071 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 228 [2021-06-06 20:55:56,390 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 227 [2021-06-06 20:55:56,632 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 301 [2021-06-06 20:55:56,986 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 370 [2021-06-06 20:56:02,762 WARN L205 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 3478 DAG size of output: 2225 [2021-06-06 20:56:03,354 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 431 [2021-06-06 20:56:04,073 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 243 [2021-06-06 20:56:04,223 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 237 [2021-06-06 20:56:04,442 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 247 [2021-06-06 20:56:04,552 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 217 [2021-06-06 20:56:05,248 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 241 [2021-06-06 20:56:05,392 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 266 [2021-06-06 20:56:06,008 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 241 [2021-06-06 20:56:06,158 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 310 [2021-06-06 20:56:06,355 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 316 [2021-06-06 20:56:06,712 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 411 [2021-06-06 20:56:07,342 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 797 DAG size of output: 543 [2021-06-06 20:56:08,172 WARN L205 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 604 [2021-06-06 20:56:15,493 WARN L205 SmtUtils]: Spent 7.31 s on a formula simplification. DAG size of input: 4146 DAG size of output: 2641 [2021-06-06 20:56:23,964 WARN L205 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 4264 DAG size of output: 2757 [2021-06-06 20:56:41,108 WARN L205 SmtUtils]: Spent 17.11 s on a formula simplification. DAG size of input: 6395 DAG size of output: 4339 [2021-06-06 20:57:06,669 WARN L205 SmtUtils]: Spent 25.52 s on a formula simplification. DAG size of input: 4239 DAG size of output: 3919 [2021-06-06 20:58:17,275 WARN L205 SmtUtils]: Spent 1.18 m on a formula simplification. DAG size of input: 3721 DAG size of output: 4036 [2021-06-06 20:58:35,053 WARN L205 SmtUtils]: Spent 17.76 s on a formula simplification. DAG size of input: 1864 DAG size of output: 1732 [2021-06-06 20:58:35,464 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 306 [2021-06-06 20:58:35,689 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 236 [2021-06-06 20:58:36,773 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 278 [2021-06-06 20:58:37,030 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 322 [2021-06-06 20:58:37,180 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 201 [2021-06-06 20:58:37,997 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 254 [2021-06-06 20:58:38,216 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 271 [2021-06-06 20:58:38,506 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 290 [2021-06-06 20:58:39,308 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 724 DAG size of output: 477 [2021-06-06 20:58:40,004 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 1605 DAG size of output: 1605 [2021-06-06 20:58:56,857 WARN L205 SmtUtils]: Spent 16.84 s on a formula simplification. DAG size of input: 1500 DAG size of output: 2098 [2021-06-06 20:59:04,012 WARN L205 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 1251 DAG size of output: 1697 [2021-06-06 20:59:08,736 WARN L205 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 1076 DAG size of output: 1519 [2021-06-06 20:59:09,019 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1018 [2021-06-06 20:59:09,272 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 907 DAG size of output: 907 [2021-06-06 20:59:09,516 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 867 [2021-06-06 20:59:09,630 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2021-06-06 20:59:10,674 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 223 [2021-06-06 20:59:10,918 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 267 [2021-06-06 20:59:11,164 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 332 [2021-06-06 20:59:11,277 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 562 [2021-06-06 20:59:11,484 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 481 [2021-06-06 20:59:12,008 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 219 [2021-06-06 20:59:12,282 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 266 [2021-06-06 20:59:12,493 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 321 [2021-06-06 20:59:13,021 WARN L205 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 855 DAG size of output: 444 [2021-06-06 20:59:13,694 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 484 [2021-06-06 20:59:14,518 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 563 [2021-06-06 20:59:14,772 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 1043 [2021-06-06 20:59:15,002 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 927 DAG size of output: 927 [2021-06-06 20:59:15,350 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 880 [2021-06-06 20:59:16,296 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 262 [2021-06-06 20:59:16,489 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 298 [2021-06-06 20:59:16,734 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 342 [2021-06-06 20:59:18,049 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 247 [2021-06-06 20:59:18,235 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 281 [2021-06-06 20:59:18,522 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 352 [2021-06-06 20:59:19,095 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 909 DAG size of output: 494 [2021-06-06 20:59:19,834 WARN L205 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 574 [2021-06-06 20:59:20,783 WARN L205 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 1133 DAG size of output: 659 [2021-06-06 20:59:22,725 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1647 DAG size of output: 921 [2021-06-06 20:59:23,035 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 913 DAG size of output: 913 [2021-06-06 20:59:23,412 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 851 [2021-06-06 20:59:23,548 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2021-06-06 20:59:24,108 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 441 [2021-06-06 20:59:24,735 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 265 [2021-06-06 20:59:25,402 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 212 [2021-06-06 20:59:25,608 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 228 [2021-06-06 20:59:25,850 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 285 [2021-06-06 20:59:26,174 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 336 [2021-06-06 20:59:26,610 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 408 [2021-06-06 20:59:26,758 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 564 [2021-06-06 20:59:27,144 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2021-06-06 20:59:27,361 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 420 [2021-06-06 20:59:27,556 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 208 [2021-06-06 20:59:28,313 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 234 [2021-06-06 20:59:28,515 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 269 [2021-06-06 20:59:28,730 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 301 [2021-06-06 20:59:29,034 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 360 [2021-06-06 20:59:29,446 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 438 [2021-06-06 20:59:30,418 WARN L205 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 593 [2021-06-06 20:59:31,582 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1129 DAG size of output: 652 [2021-06-06 20:59:35,192 WARN L205 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 2503 DAG size of output: 1315 Received shutdown request... [2021-06-06 20:59:41,132 WARN L205 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 3337 DAG size of output: 1964 [2021-06-06 20:59:41,351 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2425,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 20:59:41,351 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-06 20:59:41,356 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 20:59:41,357 WARN L196 ceAbstractionStarter]: Timeout [2021-06-06 20:59:41,357 INFO L202 PluginConnector]: Adding new model unroll-cond-4.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 08:59:41 BasicIcfg [2021-06-06 20:59:41,357 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 20:59:41,357 INFO L168 Benchmark]: Toolchain (without parser) took 877900.11 ms. Allocated memory was 358.6 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 337.5 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.0 GB. [2021-06-06 20:59:41,358 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 358.6 MB. Free memory is still 338.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 20:59:41,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.59 ms. Allocated memory is still 358.6 MB. Free memory was 337.4 MB in the beginning and 336.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 20:59:41,358 INFO L168 Benchmark]: Boogie Preprocessor took 10.96 ms. Allocated memory is still 358.6 MB. Free memory was 336.0 MB in the beginning and 335.1 MB in the end (delta: 901.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 20:59:41,358 INFO L168 Benchmark]: RCFGBuilder took 321.96 ms. Allocated memory is still 358.6 MB. Free memory was 335.0 MB in the beginning and 340.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.0 GB. [2021-06-06 20:59:41,358 INFO L168 Benchmark]: TraceAbstraction took 877540.88 ms. Allocated memory was 358.6 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 339.7 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-06-06 20:59:41,358 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 358.6 MB. Free memory is still 338.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 22.59 ms. Allocated memory is still 358.6 MB. Free memory was 337.4 MB in the beginning and 336.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 10.96 ms. Allocated memory is still 358.6 MB. Free memory was 336.0 MB in the beginning and 335.1 MB in the end (delta: 901.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 321.96 ms. Allocated memory is still 358.6 MB. Free memory was 335.0 MB in the beginning and 340.8 MB in the end (delta: -5.8 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 877540.88 ms. Allocated memory was 358.6 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 339.7 MB in the beginning and 1.6 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 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: 996, positive: 586, positive conditional: 586, positive unconditional: 0, negative: 410, negative conditional: 410, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 586, positive: 586, positive conditional: 586, 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: 586, positive: 586, positive conditional: 0, positive unconditional: 586, 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: 586, positive: 581, positive conditional: 0, positive unconditional: 581, 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 ], Maximal queried relation: 0, Independence queries for same thread: 410 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 24 with TraceHistMax 11,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 22 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 877462.1ms, OverallIterations: 16, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.1ms, PartialOrderReductionTime: 2860.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 195, 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: 77.7ms SsaConstructionTime, 268.2ms SatisfiabilityAnalysisTime, 40949.9ms InterpolantComputationTime, 472 NumberOfCodeBlocks, 472 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 443 ConstructedInterpolants, 0 QuantifiedInterpolants, 5617 SizeOfPredicates, 31 NumberOfNonLiveVariables, 889 ConjunctsInSsa, 384 ConjunctsInUnsatCore, 29 InterpolantComputations, 1 PerfectInterpolantSequences, 66/636 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