/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-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 15:09:59,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 15:09:59,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 15:09:59,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 15:09:59,637 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-Random42.epf [2021-06-06 15:09:59,660 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 15:09:59,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 15:09:59,660 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 15:09:59,661 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 15:09:59,662 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 15:09:59,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 15:09:59,662 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 15:09:59,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 15:09:59,663 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 15:09:59,663 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 15:09:59,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 15:09:59,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 15:09:59,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 15:09:59,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 15:09:59,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 15:09:59,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 15:09:59,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 15:09:59,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 15:09:59,665 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-06 15:09:59,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 15:09:59,665 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 15:09:59,665 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 15:09:59,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 15:09:59,665 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 15:09:59,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-06 15:09:59,666 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 15:09:59,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 15:09:59,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 15:09:59,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 15:09:59,882 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 15:09:59,883 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 15:09:59,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl [2021-06-06 15:09:59,884 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl' [2021-06-06 15:09:59,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 15:09:59,906 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 15:09:59,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 15:09:59,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 15:09:59,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 15:09:59,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/1) ... [2021-06-06 15:09:59,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/1) ... [2021-06-06 15:09:59,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 15:09:59,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 15:09:59,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 15:09:59,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 15:09:59,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/1) ... [2021-06-06 15:09:59,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/1) ... [2021-06-06 15:09:59,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/1) ... [2021-06-06 15:09:59,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/1) ... [2021-06-06 15:09:59,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/1) ... [2021-06-06 15:09:59,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/1) ... [2021-06-06 15:09:59,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/1) ... [2021-06-06 15:09:59,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 15:09:59,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 15:09:59,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 15:09:59,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 15:09:59,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (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 15:10:00,043 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 15:10:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 15:10:00,043 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 15:10:00,043 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 15:10:00,043 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 15:10:00,044 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 15:10:00,044 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 15:10:00,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 15:10:00,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 15:10:00,045 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 15:10:00,230 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 15:10:00,230 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-06 15:10:00,231 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-06 15:10:00,231 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-06-06 15:10:00,232 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 03:10:00 BoogieIcfgContainer [2021-06-06 15:10:00,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 15:10:00,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 15:10:00,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 15:10:00,235 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 15:10:00,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:09:59" (1/2) ... [2021-06-06 15:10:00,236 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@681f9ee6 and model type unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 03:10:00, skipping insertion in model container [2021-06-06 15:10:00,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 03:10:00" (2/2) ... [2021-06-06 15:10:00,241 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-2.wvr.bpl [2021-06-06 15:10:00,244 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 15:10:00,244 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 15:10:00,244 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 15:10:00,245 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 15:10:00,276 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-06 15:10:00,290 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 15:10:00,332 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 15:10:00,332 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 15:10:00,332 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 15:10:00,332 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 15:10:00,332 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 15:10:00,332 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 15:10:00,333 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 15:10:00,333 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 15:10:00,348 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:00,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:00,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1694861722, now seen corresponding path program 1 times [2021-06-06 15:10:00,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:00,357 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175449426] [2021-06-06 15:10:00,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:00,435 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 15:10:00,435 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:00,435 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175449426] [2021-06-06 15:10:00,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175449426] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 15:10:00,436 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 15:10:00,436 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 15:10:00,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535928836] [2021-06-06 15:10:00,439 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 15:10:00,439 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:00,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 15:10:00,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 15:10:00,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:00,450 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:00,452 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 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 15:10:00,452 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:00,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:00,467 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 15:10:00,467 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:00,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:00,467 INFO L82 PathProgramCache]: Analyzing trace with hash -978034129, now seen corresponding path program 1 times [2021-06-06 15:10:00,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:00,468 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304324164] [2021-06-06 15:10:00,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:00,493 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:00,493 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304324164] [2021-06-06 15:10:00,494 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304324164] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 15:10:00,494 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 15:10:00,494 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 15:10:00,494 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554003168] [2021-06-06 15:10:00,495 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 15:10:00,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:00,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 15:10:00,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-06 15:10:00,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:00,496 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:00,496 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 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 15:10:00,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:00,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:00,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:00,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:00,526 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-06 15:10:00,526 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:00,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:00,526 INFO L82 PathProgramCache]: Analyzing trace with hash 658584646, now seen corresponding path program 1 times [2021-06-06 15:10:00,526 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:00,527 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877995681] [2021-06-06 15:10:00,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:00,551 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 15:10:00,552 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:00,552 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877995681] [2021-06-06 15:10:00,552 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877995681] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:00,552 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1503483102] [2021-06-06 15:10:00,552 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 15:10:00,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:00,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-06 15:10:00,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:00,641 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 15:10:00,642 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1503483102] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:00,642 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:00,642 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-06-06 15:10:00,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112208137] [2021-06-06 15:10:00,642 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-06 15:10:00,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:00,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-06 15:10:00,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-06 15:10:00,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:00,643 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:00,643 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 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 15:10:00,643 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:00,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:00,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:00,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:00,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:00,885 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:00,885 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:00,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:00,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1035640753, now seen corresponding path program 1 times [2021-06-06 15:10:00,886 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:00,886 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909636633] [2021-06-06 15:10:00,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 15:10:00,915 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:00,915 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909636633] [2021-06-06 15:10:00,915 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909636633] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:00,915 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946304566] [2021-06-06 15:10:00,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:00,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:00,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-06 15:10:00,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 15:10:00,976 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [946304566] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:00,976 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:00,976 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-06-06 15:10:00,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250577987] [2021-06-06 15:10:00,977 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 15:10:00,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:00,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 15:10:00,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-06 15:10:00,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:00,978 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:00,978 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 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 15:10:00,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:00,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:00,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:00,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:00,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:00,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:00,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:00,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:01,216 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:01,217 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:01,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:01,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1473521199, now seen corresponding path program 2 times [2021-06-06 15:10:01,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:01,218 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772439821] [2021-06-06 15:10:01,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:01,243 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:01,243 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772439821] [2021-06-06 15:10:01,244 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772439821] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:01,244 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1401673857] [2021-06-06 15:10:01,244 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:01,277 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 15:10:01,277 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:01,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-06 15:10:01,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:01,417 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:10:01,417 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 15:10:01,421 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:10:01,423 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:10:01,429 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:10:01,429 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-06 15:10:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:01,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1401673857] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:01,436 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:01,436 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2021-06-06 15:10:01,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846180364] [2021-06-06 15:10:01,436 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 15:10:01,436 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:01,437 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 15:10:01,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-06 15:10:01,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:01,437 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:01,437 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:10:01,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:01,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:01,437 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:01,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:01,438 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:01,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:01,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:01,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:01,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:01,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:01,671 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:01,671 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:01,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:01,672 INFO L82 PathProgramCache]: Analyzing trace with hash -1542411386, now seen corresponding path program 3 times [2021-06-06 15:10:01,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:01,672 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024706354] [2021-06-06 15:10:01,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:01,709 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:01,709 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024706354] [2021-06-06 15:10:01,709 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024706354] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:01,710 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2031967694] [2021-06-06 15:10:01,710 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:01,733 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-06 15:10:01,733 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:01,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 15:10:01,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:01,779 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2031967694] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:01,779 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:01,779 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-06 15:10:01,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375633875] [2021-06-06 15:10:01,779 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 15:10:01,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:01,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 15:10:01,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-06 15:10:01,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:01,780 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:01,780 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 15:10:01,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:01,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:01,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:01,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:01,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:01,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:01,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:01,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:01,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:01,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:01,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:01,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:02,057 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-06-06 15:10:02,057 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:02,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:02,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1948130383, now seen corresponding path program 4 times [2021-06-06 15:10:02,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:02,058 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207754945] [2021-06-06 15:10:02,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:02,102 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 15:10:02,102 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:02,103 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207754945] [2021-06-06 15:10:02,103 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207754945] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:02,103 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1370795096] [2021-06-06 15:10:02,103 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 15:10:02,127 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 15:10:02,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:02,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 15:10:02,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:02,178 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:02,179 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1370795096] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:02,179 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:02,179 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-06 15:10:02,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014387694] [2021-06-06 15:10:02,180 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 15:10:02,180 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:02,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 15:10:02,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-06-06 15:10:02,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:02,181 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:02,181 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 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 15:10:02,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:02,185 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:02,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:02,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:02,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:02,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:02,186 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:02,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:02,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:02,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:02,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:02,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:02,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:02,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:02,460 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:02,461 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:02,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:02,461 INFO L82 PathProgramCache]: Analyzing trace with hash 285571430, now seen corresponding path program 5 times [2021-06-06 15:10:02,461 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:02,461 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370237908] [2021-06-06 15:10:02,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 15:10:02,500 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:02,500 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370237908] [2021-06-06 15:10:02,500 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370237908] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:02,500 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1324909183] [2021-06-06 15:10:02,500 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:02,535 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-06-06 15:10:02,535 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:02,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-06 15:10:02,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:02,577 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 15:10:02,578 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1324909183] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:02,578 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:02,578 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-06 15:10:02,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089434177] [2021-06-06 15:10:02,579 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-06 15:10:02,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:02,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-06 15:10:02,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-06-06 15:10:02,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:02,581 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:02,581 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:10:02,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:02,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:02,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:02,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:02,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:02,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:02,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:02,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:02,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:02,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:02,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:02,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:02,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:02,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:02,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:02,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:02,833 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:02,833 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:02,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:02,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1118463878, now seen corresponding path program 6 times [2021-06-06 15:10:02,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:02,835 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854521616] [2021-06-06 15:10:02,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:02,907 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:02,907 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854521616] [2021-06-06 15:10:02,907 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854521616] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:02,907 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1966861584] [2021-06-06 15:10:02,907 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:02,935 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-06-06 15:10:02,935 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:02,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 15:10:02,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:03,052 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:10:03,053 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 15:10:03,124 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:10:03,126 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:10:03,126 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:10:03,126 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-06-06 15:10:03,132 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:03,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1966861584] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:03,133 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:03,133 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 12 [2021-06-06 15:10:03,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519967445] [2021-06-06 15:10:03,135 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 15:10:03,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:03,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 15:10:03,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-06-06 15:10:03,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:03,136 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:03,136 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.9230769230769231) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:10:03,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:03,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:03,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:03,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:03,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:03,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:03,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:03,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:03,138 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:03,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:03,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:03,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:03,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:03,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:03,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:03,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:03,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:03,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:03,413 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-06-06 15:10:03,413 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:03,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:03,413 INFO L82 PathProgramCache]: Analyzing trace with hash 335713551, now seen corresponding path program 7 times [2021-06-06 15:10:03,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:03,414 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698295933] [2021-06-06 15:10:03,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:03,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:03,528 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:03,528 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698295933] [2021-06-06 15:10:03,528 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698295933] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:03,528 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068122706] [2021-06-06 15:10:03,528 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:03,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-06 15:10:03,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:03,603 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2068122706] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:03,603 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:03,603 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-06 15:10:03,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712495564] [2021-06-06 15:10:03,603 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-06 15:10:03,603 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:03,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-06 15:10:03,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2021-06-06 15:10:03,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:03,604 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:03,604 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:03,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:03,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:03,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:03,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:03,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:03,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:03,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:03,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:03,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:03,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:03,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:03,900 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:03,901 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:03,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:03,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1580915834, now seen corresponding path program 8 times [2021-06-06 15:10:03,901 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:03,901 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960267403] [2021-06-06 15:10:03,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:03,959 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:03,959 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960267403] [2021-06-06 15:10:03,959 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960267403] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:03,959 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1051673266] [2021-06-06 15:10:03,959 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:03,989 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 15:10:03,989 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:03,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-06 15:10:03,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:04,044 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1051673266] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:04,044 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:04,044 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-06-06 15:10:04,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531594752] [2021-06-06 15:10:04,046 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-06 15:10:04,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:04,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-06 15:10:04,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-06-06 15:10:04,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:04,046 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:04,046 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 11 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 15:10:04,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:04,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:04,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:04,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:04,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:04,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:04,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:04,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:04,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:04,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:04,047 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:04,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:04,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:04,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:04,356 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:04,357 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:04,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:04,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1740678897, now seen corresponding path program 9 times [2021-06-06 15:10:04,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:04,357 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995404750] [2021-06-06 15:10:04,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:04,420 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:04,421 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:04,421 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995404750] [2021-06-06 15:10:04,421 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995404750] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:04,421 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [433921499] [2021-06-06 15:10:04,421 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:04,446 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-06 15:10:04,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:04,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 25 conjunts are in the unsatisfiable core [2021-06-06 15:10:04,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:04,613 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:10:04,613 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 15:10:04,894 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:10:04,895 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:10:04,896 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:10:04,896 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-06-06 15:10:04,901 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:04,901 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [433921499] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:04,901 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:04,901 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2021-06-06 15:10:04,901 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081707738] [2021-06-06 15:10:04,901 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-06 15:10:04,902 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:04,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-06 15:10:04,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2021-06-06 15:10:04,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:04,902 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:04,902 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:10:04,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:04,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:04,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:04,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:04,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:04,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:04,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:04,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:04,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:04,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:04,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:04,903 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:05,174 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-06-06 15:10:05,175 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:05,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:05,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1896600742, now seen corresponding path program 10 times [2021-06-06 15:10:05,175 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:05,175 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949554664] [2021-06-06 15:10:05,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:05,251 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:05,251 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949554664] [2021-06-06 15:10:05,251 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949554664] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:05,251 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1068138213] [2021-06-06 15:10:05,251 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:05,340 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 15:10:05,340 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:05,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-06 15:10:05,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:05,400 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:05,401 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1068138213] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:05,401 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:05,401 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-06-06 15:10:05,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38097262] [2021-06-06 15:10:05,401 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-06 15:10:05,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:05,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-06 15:10:05,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2021-06-06 15:10:05,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:05,402 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:05,402 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 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 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:05,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:05,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:05,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:05,752 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:05,752 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:05,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:05,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1937782575, now seen corresponding path program 11 times [2021-06-06 15:10:05,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:05,753 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942048861] [2021-06-06 15:10:05,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:05,853 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:05,853 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942048861] [2021-06-06 15:10:05,853 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942048861] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:05,853 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835822366] [2021-06-06 15:10:05,853 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:05,878 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-06 15:10:05,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:05,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-06 15:10:05,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:05,930 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835822366] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:05,930 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:05,930 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-06-06 15:10:05,930 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221300413] [2021-06-06 15:10:05,931 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-06 15:10:05,931 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:05,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-06 15:10:05,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-06-06 15:10:05,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:05,932 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:05,932 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 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 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:05,932 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:10:06,321 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2021-06-06 15:10:06,321 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:06,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:06,321 INFO L82 PathProgramCache]: Analyzing trace with hash -35210618, now seen corresponding path program 12 times [2021-06-06 15:10:06,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:06,321 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144056863] [2021-06-06 15:10:06,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:06,391 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-06-06 15:10:06,391 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:06,391 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144056863] [2021-06-06 15:10:06,391 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144056863] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:06,391 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1684827080] [2021-06-06 15:10:06,391 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:06,418 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-06 15:10:06,418 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:06,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-06 15:10:06,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:06,481 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 15:10:06,482 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1684827080] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:06,482 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:06,482 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2021-06-06 15:10:06,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649934563] [2021-06-06 15:10:06,482 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-06 15:10:06,482 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:06,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-06 15:10:06,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-06-06 15:10:06,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:06,483 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:06,483 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 13 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:06,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:10:06,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:06,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:06,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:06,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:06,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:06,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:06,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:10:06,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:06,776 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:06,777 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:06,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:06,777 INFO L82 PathProgramCache]: Analyzing trace with hash 208179366, now seen corresponding path program 13 times [2021-06-06 15:10:06,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:06,777 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316324959] [2021-06-06 15:10:06,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:06,891 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:06,891 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316324959] [2021-06-06 15:10:06,891 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316324959] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:06,892 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [150000513] [2021-06-06 15:10:06,892 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:06,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-06 15:10:06,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:07,348 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-06-06 15:10:07,348 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:10:07,349 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 15:10:08,842 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 228 [2021-06-06 15:10:09,056 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 233 [2021-06-06 15:10:09,168 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 221 [2021-06-06 15:10:09,702 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:10:09,703 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:10:09,704 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:10:09,704 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-06-06 15:10:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:09,709 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [150000513] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:09,709 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:09,709 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 22 [2021-06-06 15:10:09,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099321719] [2021-06-06 15:10:09,709 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-06 15:10:09,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:09,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-06 15:10:09,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2021-06-06 15:10:09,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:09,710 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:09,710 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.608695652173913) internal successors, (37), 22 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:09,710 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:09,711 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:10:09,711 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:09,711 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:09,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:09,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:09,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:09,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:10:09,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:09,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:10:10,025 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2021-06-06 15:10:10,025 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:10,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:10,025 INFO L82 PathProgramCache]: Analyzing trace with hash -2113302545, now seen corresponding path program 14 times [2021-06-06 15:10:10,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:10,025 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80456779] [2021-06-06 15:10:10,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:10,200 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:10,200 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:10,200 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80456779] [2021-06-06 15:10:10,200 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80456779] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:10,200 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1439770970] [2021-06-06 15:10:10,200 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:10,233 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 15:10:10,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:10,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-06 15:10:10,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:10,276 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:10,277 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1439770970] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:10,277 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:10,277 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-06-06 15:10:10,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [997196664] [2021-06-06 15:10:10,277 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-06 15:10:10,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:10,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-06 15:10:10,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-06-06 15:10:10,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:10,278 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:10,278 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:10:10,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:10,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:10,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:10,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:10:10,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:10,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:10,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:10,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:10,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:10,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:10,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:10,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:10:10,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 15:10:10,671 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable318,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:10,672 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:10,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:10,672 INFO L82 PathProgramCache]: Analyzing trace with hash 1132874918, now seen corresponding path program 15 times [2021-06-06 15:10:10,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:10,672 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286748285] [2021-06-06 15:10:10,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:10,781 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:10,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286748285] [2021-06-06 15:10:10,781 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286748285] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:10,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [533469433] [2021-06-06 15:10:10,781 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:10,810 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-06 15:10:10,810 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:10,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-06 15:10:10,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:10,868 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [533469433] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:10,868 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:10:10,868 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-06-06 15:10:10,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637952357] [2021-06-06 15:10:10,868 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-06 15:10:10,868 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:10:10,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-06 15:10:10,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-06-06 15:10:10,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:10,869 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:10:10,869 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 17 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 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 15:10:10,869 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:10:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:10:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:10:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:10:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:10:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:10:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 15:10:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:10:11,252 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable319 [2021-06-06 15:10:11,252 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:10:11,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:10:11,252 INFO L82 PathProgramCache]: Analyzing trace with hash 782455791, now seen corresponding path program 16 times [2021-06-06 15:10:11,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:10:11,253 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053678676] [2021-06-06 15:10:11,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:10:11,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:10:11,357 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:10:11,357 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:10:11,357 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053678676] [2021-06-06 15:10:11,357 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053678676] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:10:11,357 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375124327] [2021-06-06 15:10:11,357 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:10:11,385 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 15:10:11,385 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:10:11,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 37 conjunts are in the unsatisfiable core [2021-06-06 15:10:11,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:10:11,863 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-06 15:10:11,864 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:10:11,864 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 15:10:12,565 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 293 [2021-06-06 15:10:13,311 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 320 [2021-06-06 15:10:13,573 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 498 [2021-06-06 15:10:14,820 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 415 [2021-06-06 15:10:15,389 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 782 [2021-06-06 15:10:16,085 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 315 [2021-06-06 15:10:16,917 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 349 [2021-06-06 15:10:17,252 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 540 [2021-06-06 15:10:17,821 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 276 [2021-06-06 15:10:18,466 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 285 [2021-06-06 15:10:18,706 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 455 [2021-06-06 15:10:19,357 WARN L205 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 886 [2021-06-06 15:10:20,817 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1836 DAG size of output: 1525 [2021-06-06 15:10:22,421 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-06-06 15:10:24,023 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-06-06 15:10:25,855 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 1870 DAG size of output: 1558 [2021-06-06 15:10:28,031 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 1560 DAG size of output: 1748 [2021-06-06 15:10:31,768 WARN L205 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 1559 DAG size of output: 2290 [2021-06-06 15:10:36,267 WARN L205 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 1442 DAG size of output: 1917 [2021-06-06 15:10:38,162 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 1291 DAG size of output: 1558 [2021-06-06 15:10:41,080 WARN L205 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 1105 DAG size of output: 1455 [2021-06-06 15:10:41,316 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 880 [2021-06-06 15:10:41,997 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 276 [2021-06-06 15:10:42,154 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 327 [2021-06-06 15:10:43,360 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 255 [2021-06-06 15:10:43,612 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 394 [2021-06-06 15:10:43,919 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 435 [2021-06-06 15:10:44,511 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 683 [2021-06-06 15:10:44,665 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 263 [2021-06-06 15:10:44,789 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 261 [2021-06-06 15:10:45,615 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 270 [2021-06-06 15:10:45,797 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 321 [2021-06-06 15:10:46,733 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 293 [2021-06-06 15:10:46,910 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 322 [2021-06-06 15:10:47,366 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 576 [2021-06-06 15:10:48,610 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 1454 DAG size of output: 1016 [2021-06-06 15:10:48,935 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 337 [2021-06-06 15:10:49,576 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 250 [2021-06-06 15:10:50,037 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 328 [2021-06-06 15:10:50,335 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 386 [2021-06-06 15:10:52,126 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1852 DAG size of output: 1256 [2021-06-06 15:10:52,474 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 909 [2021-06-06 15:10:53,375 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 286 [2021-06-06 15:10:54,183 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 776 [2021-06-06 15:10:54,472 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 424 [2021-06-06 15:10:54,712 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 405 [2021-06-06 15:10:55,128 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 354 [2021-06-06 15:10:55,398 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 387 [2021-06-06 15:10:56,271 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 490 [2021-06-06 15:10:57,077 WARN L205 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 680 [2021-06-06 15:10:57,296 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 358 [2021-06-06 15:10:57,909 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 280 [2021-06-06 15:10:58,315 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 452 [2021-06-06 15:10:58,793 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 261 [2021-06-06 15:10:59,058 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 355 [2021-06-06 15:10:59,874 WARN L205 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 736 [2021-06-06 15:11:00,969 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1539 DAG size of output: 903 [2021-06-06 15:11:04,374 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 3018 DAG size of output: 1874 [2021-06-06 15:11:07,633 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 1279 DAG size of output: 1716 [2021-06-06 15:11:07,999 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 1060 [2021-06-06 15:11:08,903 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 257 [2021-06-06 15:11:09,147 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 362 [2021-06-06 15:11:09,271 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 301 [2021-06-06 15:11:09,415 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 327 [2021-06-06 15:11:10,463 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 327 [2021-06-06 15:11:10,690 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 370 [2021-06-06 15:11:11,224 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 543 [2021-06-06 15:11:12,309 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 715 DAG size of output: 907 [2021-06-06 15:11:13,555 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 347 [2021-06-06 15:11:13,716 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 298 [2021-06-06 15:11:14,433 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 546 [2021-06-06 15:11:14,761 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 468 [2021-06-06 15:11:15,090 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 504 [2021-06-06 15:11:15,281 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 260 [2021-06-06 15:11:16,315 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 347 [2021-06-06 15:11:16,447 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 317 [2021-06-06 15:11:17,265 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 240 [2021-06-06 15:11:17,619 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 478 [2021-06-06 15:11:18,437 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 1469 DAG size of output: 756 [2021-06-06 15:11:19,670 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1771 DAG size of output: 980 [2021-06-06 15:11:21,739 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 2434 DAG size of output: 1358 [2021-06-06 15:11:23,646 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 1061 DAG size of output: 1405 [2021-06-06 15:11:24,053 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 970 DAG size of output: 918 [2021-06-06 15:11:24,988 WARN L205 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 736 [2021-06-06 15:11:25,228 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-06-06 15:11:25,754 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 269 [2021-06-06 15:11:25,983 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-06-06 15:11:26,461 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 391 [2021-06-06 15:11:26,902 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 285 [2021-06-06 15:11:27,208 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 372 [2021-06-06 15:11:27,438 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 396 [2021-06-06 15:11:27,947 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 342 [2021-06-06 15:11:28,399 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 262 [2021-06-06 15:11:28,965 WARN L205 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 542 [2021-06-06 15:11:29,550 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 665 [2021-06-06 15:11:29,664 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 597 [2021-06-06 15:11:30,078 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 672 [2021-06-06 15:11:31,059 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 540 [2021-06-06 15:11:31,593 WARN L205 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 573 [2021-06-06 15:11:31,716 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 500 [2021-06-06 15:11:32,148 WARN L205 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 548 [2021-06-06 15:11:32,943 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 488 [2021-06-06 15:11:33,457 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 526 [2021-06-06 15:11:34,163 WARN L205 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 948 DAG size of output: 576 [2021-06-06 15:11:35,638 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 2026 DAG size of output: 970 [2021-06-06 15:11:39,830 WARN L205 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 3986 DAG size of output: 2019 [2021-06-06 15:11:47,894 WARN L205 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 5679 DAG size of output: 3221 [2021-06-06 15:11:57,438 WARN L205 SmtUtils]: Spent 9.27 s on a formula simplification. DAG size of input: 5807 DAG size of output: 3290 [2021-06-06 15:12:09,518 WARN L205 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 6348 DAG size of output: 3315 [2021-06-06 15:12:24,164 WARN L205 SmtUtils]: Spent 14.62 s on a formula simplification. DAG size of input: 7159 DAG size of output: 4141 [2021-06-06 15:12:27,446 WARN L205 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 1509 DAG size of output: 2213 [2021-06-06 15:12:29,810 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 1392 DAG size of output: 1858 [2021-06-06 15:12:32,225 WARN L205 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 1191 DAG size of output: 1549 [2021-06-06 15:12:34,401 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 990 DAG size of output: 1316 [2021-06-06 15:12:36,088 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 908 DAG size of output: 1138 [2021-06-06 15:12:36,302 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 774 [2021-06-06 15:12:36,929 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 460 [2021-06-06 15:12:37,054 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-06-06 15:12:37,294 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-06-06 15:12:38,162 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 321 [2021-06-06 15:12:38,452 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 403 [2021-06-06 15:12:39,114 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 256 [2021-06-06 15:12:39,239 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 307 [2021-06-06 15:12:39,970 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 385 [2021-06-06 15:12:40,463 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 434 [2021-06-06 15:12:41,233 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 741 [2021-06-06 15:12:42,718 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 2022 DAG size of output: 1237 [2021-06-06 15:12:44,229 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 984 DAG size of output: 1161 [2021-06-06 15:12:45,429 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 880 DAG size of output: 1173 [2021-06-06 15:12:45,585 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 789 [2021-06-06 15:12:45,690 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 201 [2021-06-06 15:12:45,885 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 235 [2021-06-06 15:12:46,358 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 270 [2021-06-06 15:12:46,655 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 319 [2021-06-06 15:12:47,040 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 521 [2021-06-06 15:12:47,718 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 324 [2021-06-06 15:12:48,391 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 486 [2021-06-06 15:12:49,100 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 274 [2021-06-06 15:12:49,641 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 255 [2021-06-06 15:12:49,943 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 471 [2021-06-06 15:12:50,665 WARN L205 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 793 [2021-06-06 15:12:51,703 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 1569 DAG size of output: 1006 [2021-06-06 15:12:53,348 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 2140 DAG size of output: 1475 [2021-06-06 15:12:55,575 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 2422 DAG size of output: 1717 [2021-06-06 15:12:59,778 WARN L205 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 3708 DAG size of output: 2159 [2021-06-06 15:13:04,709 WARN L205 SmtUtils]: Spent 4.79 s on a formula simplification. DAG size of input: 3803 DAG size of output: 2212 [2021-06-06 15:13:04,856 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 1254 [2021-06-06 15:13:05,260 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 1179 [2021-06-06 15:13:06,013 WARN L205 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 688 [2021-06-06 15:13:06,636 WARN L205 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 556 [2021-06-06 15:13:06,810 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 353 [2021-06-06 15:13:08,187 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 370 [2021-06-06 15:13:08,542 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 478 [2021-06-06 15:13:08,682 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 278 [2021-06-06 15:13:09,345 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 236 [2021-06-06 15:13:09,502 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 309 [2021-06-06 15:13:09,834 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 278 [2021-06-06 15:13:10,138 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 280 [2021-06-06 15:13:10,474 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 301 [2021-06-06 15:13:10,698 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 366 [2021-06-06 15:13:11,097 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 468 [2021-06-06 15:13:11,640 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 558 [2021-06-06 15:13:12,586 WARN L205 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 797 [2021-06-06 15:13:13,972 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 722 DAG size of output: 963 [2021-06-06 15:13:14,980 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 711 DAG size of output: 904 [2021-06-06 15:13:15,787 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 908 [2021-06-06 15:13:16,123 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 518 [2021-06-06 15:13:16,628 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 281 [2021-06-06 15:13:17,117 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 348 [2021-06-06 15:13:17,553 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 483 [2021-06-06 15:13:17,745 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 301 [2021-06-06 15:13:18,005 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 274 [2021-06-06 15:13:18,537 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 377 [2021-06-06 15:13:18,897 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 477 [2021-06-06 15:13:19,450 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 601 [2021-06-06 15:13:20,141 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 250 [2021-06-06 15:13:20,321 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 242 [2021-06-06 15:13:20,769 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 282 [2021-06-06 15:13:21,039 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 445 [2021-06-06 15:13:21,355 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 497 [2021-06-06 15:13:21,678 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 439 [2021-06-06 15:13:22,550 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 364 [2021-06-06 15:13:23,080 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 629 [2021-06-06 15:13:24,350 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1764 DAG size of output: 1080 [2021-06-06 15:13:26,078 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 2081 DAG size of output: 1300 [2021-06-06 15:13:27,189 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 617 DAG size of output: 805 [2021-06-06 15:13:28,071 WARN L205 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 734 [2021-06-06 15:13:28,665 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 249 [2021-06-06 15:13:29,417 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 255 [2021-06-06 15:13:29,681 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 342 [2021-06-06 15:13:30,132 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 272 [2021-06-06 15:13:30,485 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 289 [2021-06-06 15:13:30,641 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 310 [2021-06-06 15:13:31,250 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 388 [2021-06-06 15:13:31,849 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 610 [2021-06-06 15:13:34,592 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 2757 DAG size of output: 1645 [2021-06-06 15:13:38,834 WARN L205 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 3930 DAG size of output: 2244 [2021-06-06 15:13:43,801 WARN L205 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 4006 DAG size of output: 2284 [2021-06-06 15:13:53,708 WARN L205 SmtUtils]: Spent 9.89 s on a formula simplification. DAG size of input: 6698 DAG size of output: 3464 [2021-06-06 15:14:05,788 WARN L205 SmtUtils]: Spent 12.05 s on a formula simplification. DAG size of input: 7473 DAG size of output: 4262 [2021-06-06 15:14:33,387 WARN L205 SmtUtils]: Spent 27.57 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-06-06 15:15:00,981 WARN L205 SmtUtils]: Spent 27.55 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-06-06 15:15:30,881 WARN L205 SmtUtils]: Spent 29.87 s on a formula simplification. DAG size of input: 11523 DAG size of output: 6627 [2021-06-06 15:15:59,739 WARN L205 SmtUtils]: Spent 28.81 s on a formula simplification. DAG size of input: 6629 DAG size of output: 6985 [2021-06-06 15:16:21,547 WARN L205 SmtUtils]: Spent 21.77 s on a formula simplification. DAG size of input: 6349 DAG size of output: 6640 [2021-06-06 15:16:32,536 WARN L205 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 6332 DAG size of output: 4175 [2021-06-06 15:16:33,306 WARN L205 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 3079 DAG size of output: 3079 [2021-06-06 15:16:34,070 WARN L205 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 3059 DAG size of output: 3059 [2021-06-06 15:16:35,082 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 2965 DAG size of output: 2965 [2021-06-06 15:16:35,191 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 1239 [2021-06-06 15:16:35,457 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 664 [2021-06-06 15:16:36,178 WARN L205 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 710 [2021-06-06 15:16:36,412 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 388 [2021-06-06 15:16:37,104 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 267 [2021-06-06 15:16:37,850 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 269 [2021-06-06 15:16:38,080 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 442 [2021-06-06 15:16:38,377 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 476 [2021-06-06 15:16:38,684 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 481 [2021-06-06 15:16:39,278 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 543 [2021-06-06 15:16:40,100 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 306 [2021-06-06 15:16:40,692 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 366 [2021-06-06 15:16:40,932 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 394 [2021-06-06 15:16:41,543 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 767 [2021-06-06 15:16:42,271 WARN L205 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 844 [2021-06-06 15:16:42,465 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 535 [2021-06-06 15:16:42,783 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 427 [2021-06-06 15:16:43,140 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 437 [2021-06-06 15:16:43,613 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 353 [2021-06-06 15:16:44,074 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 444 [2021-06-06 15:16:44,430 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 476 [2021-06-06 15:16:45,216 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2021-06-06 15:16:45,811 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 367 [2021-06-06 15:16:46,518 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 780 [2021-06-06 15:16:46,678 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 1635 [2021-06-06 15:16:46,841 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1078 [2021-06-06 15:16:48,113 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 864 DAG size of output: 936 [2021-06-06 15:16:48,897 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 309 [2021-06-06 15:16:49,166 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 239 [2021-06-06 15:16:49,749 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 420 [2021-06-06 15:16:49,952 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 217 [2021-06-06 15:16:50,728 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 322 [2021-06-06 15:16:51,071 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 554 [2021-06-06 15:16:51,528 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 597 [2021-06-06 15:16:51,739 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 283 [2021-06-06 15:16:53,139 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 747 [2021-06-06 15:16:53,273 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 789 [2021-06-06 15:16:54,180 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 586 [2021-06-06 15:16:54,386 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 268 [2021-06-06 15:16:55,616 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-06-06 15:16:56,007 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 265 [2021-06-06 15:16:56,126 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 285 [2021-06-06 15:16:56,346 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 371 [2021-06-06 15:16:56,729 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 521 [2021-06-06 15:16:57,284 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 686 [2021-06-06 15:16:58,481 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1739 DAG size of output: 1168 [2021-06-06 15:17:01,289 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 3011 DAG size of output: 2110 [2021-06-06 15:17:04,483 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 3140 DAG size of output: 2103 [2021-06-06 15:17:07,899 WARN L205 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 3230 DAG size of output: 2138 [2021-06-06 15:17:09,458 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 915 DAG size of output: 1226 [2021-06-06 15:17:10,072 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 802 [2021-06-06 15:17:10,215 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 787 [2021-06-06 15:17:10,600 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 419 [2021-06-06 15:17:11,187 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 218 [2021-06-06 15:17:11,390 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 366 [2021-06-06 15:17:12,077 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 254 [2021-06-06 15:17:12,231 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-06-06 15:17:12,969 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 350 [2021-06-06 15:17:13,335 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 387 [2021-06-06 15:17:13,903 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 276 [2021-06-06 15:17:14,296 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 269 [2021-06-06 15:17:14,792 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 283 [2021-06-06 15:17:15,000 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 223 [2021-06-06 15:17:15,388 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 462 [2021-06-06 15:17:16,075 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 239 [2021-06-06 15:17:16,992 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 332 [2021-06-06 15:17:17,700 WARN L205 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 506 [2021-06-06 15:17:18,503 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 266 [2021-06-06 15:17:19,052 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 605 [2021-06-06 15:17:19,807 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 208 [2021-06-06 15:17:20,502 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 307 [2021-06-06 15:17:21,396 WARN L205 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 779 [2021-06-06 15:17:23,172 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 1885 DAG size of output: 1200 [2021-06-06 15:17:25,383 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1967 DAG size of output: 1278 [2021-06-06 15:17:27,846 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 2270 DAG size of output: 1279 [2021-06-06 15:17:34,961 WARN L205 SmtUtils]: Spent 7.10 s on a formula simplification. DAG size of input: 5732 DAG size of output: 3453 [2021-06-06 15:17:43,463 WARN L205 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 6192 DAG size of output: 3669 [2021-06-06 15:17:53,272 WARN L205 SmtUtils]: Spent 9.78 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-06-06 15:18:03,107 WARN L205 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-06-06 15:18:13,620 WARN L205 SmtUtils]: Spent 10.50 s on a formula simplification. DAG size of input: 6848 DAG size of output: 3880 [2021-06-06 15:18:13,997 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 3877 [2021-06-06 15:18:21,729 WARN L205 SmtUtils]: Spent 7.71 s on a formula simplification. DAG size of input: 3879 DAG size of output: 4189 [2021-06-06 15:18:22,526 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 3822 DAG size of output: 3822 [2021-06-06 15:18:23,574 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 3416 DAG size of output: 2568 [2021-06-06 15:18:23,996 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 2117 DAG size of output: 2098 [2021-06-06 15:18:26,701 WARN L205 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 2004 DAG size of output: 2076 [2021-06-06 15:18:27,707 WARN L205 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 914 DAG size of output: 1035 [2021-06-06 15:18:28,059 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 699 [2021-06-06 15:18:28,549 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 458 [2021-06-06 15:18:28,717 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 364 [2021-06-06 15:18:29,331 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 504 [2021-06-06 15:18:31,018 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 1295 DAG size of output: 1444 [2021-06-06 15:18:31,368 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 797 [2021-06-06 15:18:31,884 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 527 [2021-06-06 15:18:32,126 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 733 [2021-06-06 15:18:32,478 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 249 [2021-06-06 15:18:32,883 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 1160 DAG size of output: 540 [2021-06-06 15:18:33,773 WARN L205 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 912 [2021-06-06 15:18:34,727 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 1953 DAG size of output: 693 [2021-06-06 15:18:35,785 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 2388 DAG size of output: 967 [2021-06-06 15:18:36,360 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 590 [2021-06-06 15:18:37,716 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 2625 DAG size of output: 944 [2021-06-06 15:18:39,091 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-06-06 15:18:40,581 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-06-06 15:18:42,231 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 2998 DAG size of output: 770 [2021-06-06 15:18:42,426 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 385 [2021-06-06 15:18:42,802 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 251 [2021-06-06 15:18:43,428 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 15:18:43,429 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:18:43,430 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 15:18:43,430 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-06 15:18:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:18:43,434 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1375124327] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:18:43,434 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:18:43,435 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17] total 27 [2021-06-06 15:18:43,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579907354] [2021-06-06 15:18:43,435 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-06 15:18:43,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:18:43,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-06 15:18:43,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2021-06-06 15:18:43,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:18:43,436 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:18:43,436 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 27 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:18:43,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 15:18:43,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:18:43,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:43,777 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable320 [2021-06-06 15:18:43,777 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:18:43,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:18:43,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1490602554, now seen corresponding path program 17 times [2021-06-06 15:18:43,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:18:43,778 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545163296] [2021-06-06 15:18:43,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:18:43,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:18:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:18:43,909 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:18:43,909 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545163296] [2021-06-06 15:18:43,910 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545163296] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:18:43,910 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676477375] [2021-06-06 15:18:43,910 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:18:43,945 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-06 15:18:43,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:18:43,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-06 15:18:43,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:18:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:18:43,995 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676477375] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:18:43,995 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:18:43,995 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2021-06-06 15:18:43,995 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100401036] [2021-06-06 15:18:43,995 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-06 15:18:43,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:18:43,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-06 15:18:43,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2021-06-06 15:18:43,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:18:43,996 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:18:43,996 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 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 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:43,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:18:43,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 15:18:43,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:18:43,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:43,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 15:18:44,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:18:44,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:44,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 15:18:44,412 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7277 [2021-06-06 15:18:44,413 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:18:44,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:18:44,413 INFO L82 PathProgramCache]: Analyzing trace with hash 467408879, now seen corresponding path program 18 times [2021-06-06 15:18:44,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:18:44,413 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777340600] [2021-06-06 15:18:44,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:18:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:18:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:18:44,573 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:18:44,573 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777340600] [2021-06-06 15:18:44,573 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777340600] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:18:44,573 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1349595520] [2021-06-06 15:18:44,573 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:18:44,616 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-06 15:18:44,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 15:18:44,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 15:18:44,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:18:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:18:44,671 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1349595520] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:18:44,671 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 15:18:44,671 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-06-06 15:18:44,671 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928953988] [2021-06-06 15:18:44,671 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-06 15:18:44,671 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 15:18:44,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-06 15:18:44,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-06-06 15:18:44,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:18:44,672 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 15:18:44,672 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.380952380952381) internal successors, (29), 20 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 15:18:44,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:18:44,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:18:44,672 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 15:18:44,673 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 15:18:44,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 15:18:44,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 15:18:44,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 15:18:44,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 15:18:44,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:44,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 15:18:44,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 15:18:45,108 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7278 [2021-06-06 15:18:45,109 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 15:18:45,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 15:18:45,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1627845062, now seen corresponding path program 19 times [2021-06-06 15:18:45,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 15:18:45,109 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46505869] [2021-06-06 15:18:45,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 15:18:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:18:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 15:18:45,223 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 15:18:45,223 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46505869] [2021-06-06 15:18:45,223 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46505869] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 15:18:45,223 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1947709296] [2021-06-06 15:18:45,223 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 15:18:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 15:18:45,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-06 15:18:45,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 15:18:45,898 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-06-06 15:18:45,899 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 15:18:45,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-06-06 15:18:47,408 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 348 [2021-06-06 15:18:47,602 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 360 [2021-06-06 15:18:47,919 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 429 [2021-06-06 15:18:48,306 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 459 [2021-06-06 15:18:48,758 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 483 [2021-06-06 15:18:49,473 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 295 [2021-06-06 15:18:49,836 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 329 [2021-06-06 15:18:50,031 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 355 [2021-06-06 15:18:50,273 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-06 15:18:50,975 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 614 [2021-06-06 15:18:52,059 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 363 [2021-06-06 15:18:52,262 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 374 [2021-06-06 15:18:53,014 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 438 [2021-06-06 15:18:53,401 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 465 [2021-06-06 15:18:53,851 WARN L205 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 488 [2021-06-06 15:18:54,542 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 293 [2021-06-06 15:18:54,678 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 319 [2021-06-06 15:18:55,056 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 359 [2021-06-06 15:18:55,273 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 384 [2021-06-06 15:18:55,539 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 403 [2021-06-06 15:18:56,264 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 627 [2021-06-06 15:18:57,852 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-06-06 15:18:59,442 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-06-06 15:19:01,326 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1526 DAG size of output: 1040 [2021-06-06 15:19:03,293 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 1034 DAG size of output: 1145 [2021-06-06 15:19:04,776 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1003 DAG size of output: 1034 [2021-06-06 15:19:05,106 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 442 [2021-06-06 15:19:05,210 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 358 [2021-06-06 15:19:05,721 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 314 [2021-06-06 15:19:05,893 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 318 [2021-06-06 15:19:06,585 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 266 [2021-06-06 15:19:06,904 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 421 [2021-06-06 15:19:07,400 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 536 [2021-06-06 15:19:08,692 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 701 DAG size of output: 899 [2021-06-06 15:19:08,940 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 417 [2021-06-06 15:19:09,596 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2021-06-06 15:19:09,839 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 258 [2021-06-06 15:19:10,015 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 271 [2021-06-06 15:19:10,338 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 394 [2021-06-06 15:19:10,963 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 588 [2021-06-06 15:19:11,514 WARN L205 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 508 [2021-06-06 15:19:11,840 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 338 [2021-06-06 15:19:12,232 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 262 [2021-06-06 15:19:12,522 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 387 [2021-06-06 15:19:13,166 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 422 [2021-06-06 15:19:14,346 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1044 DAG size of output: 784 [2021-06-06 15:19:16,189 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 1508 DAG size of output: 1047 [2021-06-06 15:19:16,926 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 618 [2021-06-06 15:19:17,447 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 510 [2021-06-06 15:19:17,612 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 319 [2021-06-06 15:19:18,264 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 286 [2021-06-06 15:19:18,561 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 414 [2021-06-06 15:19:19,465 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 427 [2021-06-06 15:19:19,793 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 412 [2021-06-06 15:19:20,338 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 264 [2021-06-06 15:19:20,570 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 329 [2021-06-06 15:19:20,937 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 422 [2021-06-06 15:19:21,405 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 242 [2021-06-06 15:19:21,666 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 277 [2021-06-06 15:19:21,928 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 346 [2021-06-06 15:19:22,483 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 418 [2021-06-06 15:19:23,233 WARN L205 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 469 [2021-06-06 15:19:24,266 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 700 DAG size of output: 573 [2021-06-06 15:19:24,432 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 390 [2021-06-06 15:19:24,698 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 365 [2021-06-06 15:19:26,426 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 325 [2021-06-06 15:19:26,752 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 410 [2021-06-06 15:19:28,213 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 1063 DAG size of output: 745 [2021-06-06 15:19:32,026 WARN L205 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-06-06 15:19:35,828 WARN L205 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-06-06 15:19:38,351 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 2173 DAG size of output: 1010 [2021-06-06 15:19:39,273 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 487 [2021-06-06 15:19:39,760 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 478 [2021-06-06 15:19:40,357 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 400 [2021-06-06 15:19:40,536 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 203 [2021-06-06 15:19:40,939 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 209 [2021-06-06 15:19:41,271 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 337 [2021-06-06 15:19:41,735 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 372 [2021-06-06 15:19:42,583 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 299 [2021-06-06 15:19:43,202 WARN L205 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 446 [2021-06-06 15:19:43,332 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 260 [2021-06-06 15:19:43,572 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 212 [2021-06-06 15:19:44,166 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 436 [2021-06-06 15:19:45,851 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 771 DAG size of output: 925 [2021-06-06 15:19:46,631 WARN L205 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 766 [2021-06-06 15:19:47,714 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 642 DAG size of output: 712 [2021-06-06 15:19:48,108 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 499 [2021-06-06 15:19:48,601 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 343 [2021-06-06 15:19:49,308 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 388 [2021-06-06 15:19:49,450 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 426 [2021-06-06 15:19:49,626 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 279 [2021-06-06 15:19:50,375 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 218 [2021-06-06 15:19:50,520 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 245 [2021-06-06 15:19:51,233 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 225 [2021-06-06 15:19:51,497 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 294 [2021-06-06 15:19:51,955 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 399 [2021-06-06 15:19:52,860 WARN L205 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 603 [2021-06-06 15:19:53,729 WARN L205 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 623 [2021-06-06 15:19:54,020 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 400 [2021-06-06 15:19:54,269 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 359 [2021-06-06 15:19:54,788 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 248 [2021-06-06 15:19:55,001 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 288 [2021-06-06 15:19:55,530 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 331 [2021-06-06 15:19:55,682 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 432 [2021-06-06 15:19:55,791 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 218 [2021-06-06 15:19:56,507 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 367 [2021-06-06 15:19:57,172 WARN L205 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 530 [2021-06-06 15:19:58,868 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 1171 DAG size of output: 815 [2021-06-06 15:19:59,201 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 477 [2021-06-06 15:20:00,507 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 258 [2021-06-06 15:20:00,682 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 280 [2021-06-06 15:20:00,958 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 313 [2021-06-06 15:20:01,517 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 471 [2021-06-06 15:20:03,810 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 1540 DAG size of output: 982 [2021-06-06 15:20:06,831 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-06-06 15:20:09,886 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-06-06 15:20:13,191 WARN L205 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 2060 DAG size of output: 1275 [2021-06-06 15:20:17,585 WARN L205 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 1277 DAG size of output: 1615 [2021-06-06 15:20:21,646 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1852 [2021-06-06 15:20:24,881 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 971 DAG size of output: 1210 [2021-06-06 15:20:25,024 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 681 [2021-06-06 15:20:25,417 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 349 [2021-06-06 15:20:27,240 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 198 [2021-06-06 15:20:27,429 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 283 [2021-06-06 15:20:28,226 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 367 [2021-06-06 15:20:28,738 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 473 [2021-06-06 15:20:29,570 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-06-06 15:20:29,740 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 253 [2021-06-06 15:20:29,882 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 263 [2021-06-06 15:20:31,480 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 272 [2021-06-06 15:20:31,714 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 344 [2021-06-06 15:20:32,076 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 449 [2021-06-06 15:20:33,334 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1378 DAG size of output: 936 [2021-06-06 15:20:33,610 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 317 [2021-06-06 15:20:34,514 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 237 [2021-06-06 15:20:34,692 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 286 [2021-06-06 15:20:35,066 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 310 [2021-06-06 15:20:35,433 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 406 [2021-06-06 15:20:35,718 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 335 [2021-06-06 15:20:35,886 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 229 [2021-06-06 15:20:36,012 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 213 [2021-06-06 15:20:36,656 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 224 [2021-06-06 15:20:36,793 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 274 [2021-06-06 15:20:37,419 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 254 [2021-06-06 15:20:37,667 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 391 [2021-06-06 15:20:38,129 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 443 [2021-06-06 15:20:38,649 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 535 [2021-06-06 15:20:40,947 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 2235 DAG size of output: 1482 [2021-06-06 15:20:42,528 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 738 DAG size of output: 1055 [2021-06-06 15:20:43,648 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 593 DAG size of output: 841 [2021-06-06 15:20:44,282 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 566 [2021-06-06 15:20:44,823 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 541 [2021-06-06 15:20:44,982 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 375 [2021-06-06 15:20:45,750 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 226 [2021-06-06 15:20:45,895 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 262 [2021-06-06 15:20:46,850 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 179 [2021-06-06 15:20:47,264 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 491 [2021-06-06 15:20:47,918 WARN L205 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 661 [2021-06-06 15:20:48,537 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 429 [2021-06-06 15:20:48,662 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 310 [2021-06-06 15:20:49,527 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 228 [2021-06-06 15:20:49,652 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 229 [2021-06-06 15:20:50,497 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 380 [2021-06-06 15:20:50,956 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 516 [2021-06-06 15:20:52,201 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 1331 DAG size of output: 993 [2021-06-06 15:20:52,335 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 204 [2021-06-06 15:20:53,118 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 180 [2021-06-06 15:20:53,754 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 193 [2021-06-06 15:20:54,027 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 294 [2021-06-06 15:20:54,699 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2021-06-06 15:20:55,296 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 315 [2021-06-06 15:20:57,092 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1881 DAG size of output: 1270 [2021-06-06 15:20:59,420 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 2283 DAG size of output: 1610 [2021-06-06 15:21:02,686 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 2774 DAG size of output: 2046 [2021-06-06 15:21:09,071 WARN L205 SmtUtils]: Spent 6.37 s on a formula simplification. DAG size of input: 4670 DAG size of output: 3185 [2021-06-06 15:21:09,448 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 1209 DAG size of output: 1209 [2021-06-06 15:21:11,596 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 704 DAG size of output: 864 [2021-06-06 15:21:12,623 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 504 DAG size of output: 723 [2021-06-06 15:21:13,582 WARN L205 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 615 [2021-06-06 15:21:14,401 WARN L205 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 415 [2021-06-06 15:21:14,752 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 337 [2021-06-06 15:21:15,530 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 202 [2021-06-06 15:21:15,843 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 224 [2021-06-06 15:21:16,474 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 194 [2021-06-06 15:21:16,740 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 368 [2021-06-06 15:21:17,099 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 374 [2021-06-06 15:21:17,595 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 456 [2021-06-06 15:21:18,519 WARN L205 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 462 [2021-06-06 15:21:19,683 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 202 [2021-06-06 15:21:19,843 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 238 [2021-06-06 15:21:20,843 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 342 [2021-06-06 15:21:21,269 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 453 [2021-06-06 15:21:22,283 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 940 DAG size of output: 749 [2021-06-06 15:21:23,780 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1225 DAG size of output: 982 [2021-06-06 15:21:25,121 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 543 DAG size of output: 812 [2021-06-06 15:21:26,256 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 513 DAG size of output: 709 [2021-06-06 15:21:27,367 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 409 DAG size of output: 503 [2021-06-06 15:21:27,859 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 400 [2021-06-06 15:21:28,113 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 377 [2021-06-06 15:21:28,300 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 190 [2021-06-06 15:21:30,002 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 293 [2021-06-06 15:21:30,539 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 437 [2021-06-06 15:21:30,988 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 460 [2021-06-06 15:21:31,642 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 598 [2021-06-06 15:21:32,827 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 468 DAG size of output: 598 [2021-06-06 15:21:33,325 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 415 [2021-06-06 15:21:33,514 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 407 [2021-06-06 15:21:33,674 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 200 [2021-06-06 15:21:33,987 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 194 [2021-06-06 15:21:34,319 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 183 [2021-06-06 15:21:34,482 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 246 [2021-06-06 15:21:34,993 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 212 [2021-06-06 15:21:35,151 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 248 [2021-06-06 15:21:35,805 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 360 [2021-06-06 15:21:36,487 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 578 [2021-06-06 15:21:37,113 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 579 [2021-06-06 15:21:37,973 WARN L205 SmtUtils]: Spent 856.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 743 [2021-06-06 15:21:39,242 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1605 DAG size of output: 939 [2021-06-06 15:21:41,162 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1966 DAG size of output: 1257 [2021-06-06 15:21:44,525 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 2926 DAG size of output: 1674 [2021-06-06 15:21:45,682 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 281 [2021-06-06 15:21:45,917 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 402 [2021-06-06 15:21:46,670 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 270 [2021-06-06 15:21:47,137 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 260 [2021-06-06 15:21:47,436 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 396 [2021-06-06 15:21:47,973 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 575 [2021-06-06 15:21:48,119 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 266 [2021-06-06 15:21:48,228 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 211 [2021-06-06 15:21:48,999 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 272 [2021-06-06 15:21:49,131 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 273 [2021-06-06 15:21:50,194 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 292 [2021-06-06 15:21:50,517 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 425 [2021-06-06 15:21:50,685 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 257 [2021-06-06 15:21:51,194 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 232 [2021-06-06 15:21:51,835 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 229 [2021-06-06 15:21:52,040 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-06-06 15:21:52,928 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 201 [2021-06-06 15:21:53,296 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 416 [2021-06-06 15:21:53,975 WARN L205 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 625 [2021-06-06 15:21:54,748 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 224 [2021-06-06 15:21:54,932 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 281 [2021-06-06 15:21:56,552 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 1592 DAG size of output: 1122 [2021-06-06 15:21:56,982 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 354 [2021-06-06 15:21:57,259 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 343 [2021-06-06 15:21:57,438 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 269 [2021-06-06 15:21:57,612 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 239 [2021-06-06 15:21:58,252 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 256 [2021-06-06 15:21:58,475 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 237 [2021-06-06 15:21:59,186 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 240 [2021-06-06 15:21:59,519 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 387 [2021-06-06 15:21:59,971 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 455 [2021-06-06 15:22:00,786 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 222 [2021-06-06 15:22:00,946 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 271 [2021-06-06 15:22:01,179 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 349 [2021-06-06 15:22:01,952 WARN L205 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 622 [2021-06-06 15:22:02,874 WARN L205 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 494 [2021-06-06 15:22:03,852 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 177 [2021-06-06 15:22:04,007 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 207 [2021-06-06 15:22:05,062 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 191 [2021-06-06 15:22:05,192 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 186 [2021-06-06 15:22:05,743 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 294 [2021-06-06 15:22:06,061 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 338 [2021-06-06 15:22:07,034 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 502 [2021-06-06 15:22:07,533 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 400 [2021-06-06 15:22:07,697 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 170 [2021-06-06 15:22:08,813 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 201 [2021-06-06 15:22:09,018 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 244 [2021-06-06 15:22:09,207 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 185 [2021-06-06 15:22:09,795 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 194 [2021-06-06 15:22:10,636 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 159 [2021-06-06 15:22:10,865 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 230 [2021-06-06 15:22:11,382 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 426 [2021-06-06 15:22:12,132 WARN L205 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 555 [2021-06-06 15:22:13,557 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 1434 DAG size of output: 786 [2021-06-06 15:22:21,455 WARN L205 SmtUtils]: Spent 7.88 s on a formula simplification. DAG size of input: 6059 DAG size of output: 3448 [2021-06-06 15:22:36,307 WARN L205 SmtUtils]: Spent 14.82 s on a formula simplification. DAG size of input: 9707 DAG size of output: 5567 [2021-06-06 15:22:53,665 WARN L205 SmtUtils]: Spent 17.32 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-06-06 15:23:11,193 WARN L205 SmtUtils]: Spent 17.48 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-06-06 15:23:30,591 WARN L205 SmtUtils]: Spent 19.37 s on a formula simplification. DAG size of input: 10154 DAG size of output: 5584 [2021-06-06 15:23:31,358 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 5580 [2021-06-06 15:23:46,528 WARN L205 SmtUtils]: Spent 15.14 s on a formula simplification. DAG size of input: 5582 DAG size of output: 5633 [2021-06-06 15:23:49,864 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 2598 DAG size of output: 1699 [2021-06-06 15:23:50,459 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 536 [2021-06-06 15:23:50,849 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 183 [2021-06-06 15:23:51,026 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 273 [2021-06-06 15:23:51,557 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 206 [2021-06-06 15:23:53,977 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 1215 DAG size of output: 1362 [2021-06-06 15:23:54,352 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 835 [2021-06-06 15:23:54,920 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 550 [2021-06-06 15:23:55,504 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 228 [2021-06-06 15:23:55,687 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 296 [2021-06-06 15:23:56,265 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 268 [2021-06-06 15:23:56,530 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 367 [2021-06-06 15:23:56,835 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 393 [2021-06-06 15:23:57,779 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 538 [2021-06-06 15:23:58,680 WARN L205 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 745 [2021-06-06 15:23:59,280 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 658 [2021-06-06 15:23:59,938 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 224 [2021-06-06 15:24:00,244 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 205 [2021-06-06 15:24:00,485 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 334 [2021-06-06 15:24:01,050 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 499 [2021-06-06 15:24:01,736 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 570 [2021-06-06 15:24:02,500 WARN L205 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 1365 DAG size of output: 716 [2021-06-06 15:24:03,450 WARN L205 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 858 [2021-06-06 15:24:07,851 WARN L205 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 3583 DAG size of output: 2046 [2021-06-06 15:24:10,153 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 1115 DAG size of output: 1391 [2021-06-06 15:24:11,227 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 886 DAG size of output: 886 [2021-06-06 15:24:11,568 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 851 [2021-06-06 15:24:11,822 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 281 [2021-06-06 15:24:12,183 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 230 [2021-06-06 15:24:12,740 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 248 [2021-06-06 15:24:12,903 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 296 [2021-06-06 15:24:13,141 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 364 [2021-06-06 15:24:13,842 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 485 [2021-06-06 15:24:14,239 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 494 [2021-06-06 15:24:14,444 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 696 [2021-06-06 15:24:14,999 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 380 [2021-06-06 15:24:15,723 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 269 [2021-06-06 15:24:16,108 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 317 [2021-06-06 15:24:16,595 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 500 [2021-06-06 15:24:17,581 WARN L205 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 839 [2021-06-06 15:24:19,372 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 2210 DAG size of output: 1271 [2021-06-06 15:24:22,514 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 3759 DAG size of output: 1901 [2021-06-06 15:24:25,624 WARN L205 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 3759 DAG size of output: 1901 [2021-06-06 15:24:28,846 WARN L205 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 3763 DAG size of output: 1905 [2021-06-06 15:24:29,556 WARN L205 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 843 [2021-06-06 15:24:29,742 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 597 [2021-06-06 15:24:29,907 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 292 [2021-06-06 15:24:30,968 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 388 [2021-06-06 15:24:31,550 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 272 [2021-06-06 15:24:31,928 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 805 DAG size of output: 548 [2021-06-06 15:24:33,227 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1822 DAG size of output: 1229 [2021-06-06 15:24:34,567 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 1822 DAG size of output: 1229 [2021-06-06 15:24:35,995 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 1824 DAG size of output: 1231 [2021-06-06 15:24:37,137 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1233 DAG size of output: 1168 [2021-06-06 15:24:37,669 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 341 [2021-06-06 15:24:38,476 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 260 [2021-06-06 15:24:38,698 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 382 Received shutdown request... [2021-06-06 15:24:39,195 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 678 [2021-06-06 15:24:39,414 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7279 [2021-06-06 15:24:39,414 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-06 15:24:39,428 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 15:24:39,429 WARN L196 ceAbstractionStarter]: Timeout [2021-06-06 15:24:39,429 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 03:24:39 BasicIcfg [2021-06-06 15:24:39,429 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 15:24:39,429 INFO L168 Benchmark]: Toolchain (without parser) took 879524.10 ms. Allocated memory was 337.6 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 317.1 MB in the beginning and 1.3 GB in the end (delta: -983.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 16.0 GB. [2021-06-06 15:24:39,430 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 337.6 MB. Free memory is still 318.3 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 15:24:39,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.41 ms. Allocated memory is still 337.6 MB. Free memory was 317.1 MB in the beginning and 315.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 15:24:39,430 INFO L168 Benchmark]: Boogie Preprocessor took 12.30 ms. Allocated memory is still 337.6 MB. Free memory was 315.6 MB in the beginning and 314.7 MB in the end (delta: 953.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 15:24:39,430 INFO L168 Benchmark]: RCFGBuilder took 277.97 ms. Allocated memory is still 337.6 MB. Free memory was 314.6 MB in the beginning and 300.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-06-06 15:24:39,433 INFO L168 Benchmark]: TraceAbstraction took 879195.90 ms. Allocated memory was 337.6 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 300.2 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.0 GB. [2021-06-06 15:24:39,433 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 337.6 MB. Free memory is still 318.3 MB. There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 28.41 ms. Allocated memory is still 337.6 MB. Free memory was 317.1 MB in the beginning and 315.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 12.30 ms. Allocated memory is still 337.6 MB. Free memory was 315.6 MB in the beginning and 314.7 MB in the end (delta: 953.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 277.97 ms. Allocated memory is still 337.6 MB. Free memory was 314.6 MB in the beginning and 300.7 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 879195.90 ms. Allocated memory was 337.6 MB in the beginning and 2.2 GB in the end (delta: 1.9 GB). Free memory was 300.2 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 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: 1173, positive: 782, positive conditional: 782, positive unconditional: 0, negative: 391, negative conditional: 391, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 782, positive: 782, positive conditional: 782, 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: 782, positive: 782, positive conditional: 0, positive unconditional: 782, 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: 4, positive: 4, positive conditional: 0, positive unconditional: 4, 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: 4, positive: 4, positive conditional: 0, positive unconditional: 4, 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: 782, positive: 778, positive conditional: 0, positive unconditional: 778, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , Statistics on independence cache: Total cache size (in pairs): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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): 4, Positive cache size: 4, Positive conditional cache size: 0, Positive unconditional cache size: 4, 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: 391 - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 12,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, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 879116.3ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 6.3ms, PartialOrderReductionTime: 2037.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 280, 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: 73.5ms SsaConstructionTime, 321.9ms SatisfiabilityAnalysisTime, 517737.0ms InterpolantComputationTime, 695 NumberOfCodeBlocks, 695 NumberOfCodeBlocksAsserted, 75 NumberOfCheckSat, 655 ConstructedInterpolants, 0 QuantifiedInterpolants, 3733 SizeOfPredicates, 21 NumberOfNonLiveVariables, 1329 ConjunctsInSsa, 282 ConjunctsInUnsatCore, 40 InterpolantComputations, 2 PerfectInterpolantSequences, 410/1227 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