/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 03:39:11,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 03:39:11,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 03:39:11,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 03:39:11,507 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.epf [2021-06-06 03:39:11,534 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 03:39:11,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 03:39:11,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 03:39:11,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 03:39:11,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 03:39:11,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 03:39:11,536 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 03:39:11,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 03:39:11,537 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 03:39:11,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 03:39:11,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 03:39:11,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 03:39:11,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 03:39:11,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 03:39:11,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 03:39:11,538 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 03:39:11,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 03:39:11,538 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 03:39:11,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 03:39:11,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 03:39:11,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 03:39:11,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 03:39:11,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 03:39:11,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 03:39:11,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 03:39:11,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 03:39:11,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 03:39:11,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 03:39:11,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 03:39:11,540 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 03:39:11,540 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 03:39:11,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 03:39:11,540 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 03:39:11,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 03:39:11,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 03:39:11,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 03:39:11,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 03:39:11,790 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 03:39:11,791 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 03:39:11,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-06-06 03:39:11,792 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-06-06 03:39:11,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 03:39:11,822 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 03:39:11,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 03:39:11,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 03:39:11,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 03:39:11,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/1) ... [2021-06-06 03:39:11,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/1) ... [2021-06-06 03:39:11,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 03:39:11,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 03:39:11,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 03:39:11,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 03:39:11,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/1) ... [2021-06-06 03:39:11,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/1) ... [2021-06-06 03:39:11,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/1) ... [2021-06-06 03:39:11,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/1) ... [2021-06-06 03:39:11,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/1) ... [2021-06-06 03:39:11,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/1) ... [2021-06-06 03:39:11,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/1) ... [2021-06-06 03:39:11,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 03:39:11,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 03:39:11,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 03:39:11,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 03:39:11,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (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 03:39:11,929 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 03:39:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 03:39:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 03:39:11,930 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 03:39:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 03:39:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 03:39:11,930 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 03:39:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 03:39:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 03:39:11,931 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 03:39:12,245 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 03:39:12,245 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-06 03:39:12,245 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-06 03:39:12,246 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-06-06 03:39:12,247 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 03:39:12 BoogieIcfgContainer [2021-06-06 03:39:12,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 03:39:12,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 03:39:12,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 03:39:12,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 03:39:12,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 03:39:11" (1/2) ... [2021-06-06 03:39:12,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46cb33e4 and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 03:39:12, skipping insertion in model container [2021-06-06 03:39:12,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 03:39:12" (2/2) ... [2021-06-06 03:39:12,256 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-06-06 03:39:12,275 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 03:39:12,275 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 03:39:12,275 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 03:39:12,276 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 03:39:12,316 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-06 03:39:12,332 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 03:39:12,375 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 03:39:12,375 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 03:39:12,375 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 03:39:12,375 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 03:39:12,375 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 03:39:12,375 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 03:39:12,375 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 03:39:12,375 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 03:39:12,399 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:12,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:12,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1415596831, now seen corresponding path program 1 times [2021-06-06 03:39:12,407 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:12,408 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926962670] [2021-06-06 03:39:12,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:12,491 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 03:39:12,492 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:12,492 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926962670] [2021-06-06 03:39:12,493 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926962670] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 03:39:12,493 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 03:39:12,493 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 03:39:12,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875228198] [2021-06-06 03:39:12,496 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 03:39:12,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:12,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 03:39:12,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 03:39:12,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:12,505 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:12,506 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 03:39:12,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:12,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:12,519 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 03:39:12,520 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:12,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:12,520 INFO L82 PathProgramCache]: Analyzing trace with hash 725858237, now seen corresponding path program 1 times [2021-06-06 03:39:12,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:12,520 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327135502] [2021-06-06 03:39:12,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:12,544 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 03:39:12,544 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:12,544 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327135502] [2021-06-06 03:39:12,545 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327135502] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:12,545 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [982079534] [2021-06-06 03:39:12,545 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 03:39:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:12,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-06 03:39:12,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:12,635 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 03:39:12,635 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [982079534] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:12,635 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:12,636 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-06-06 03:39:12,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034283690] [2021-06-06 03:39:12,637 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-06 03:39:12,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:12,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-06 03:39:12,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-06 03:39:12,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:12,638 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:12,638 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 03:39:12,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:12,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:12,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:12,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:12,875 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:39:12,876 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:12,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:12,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1049837130, now seen corresponding path program 1 times [2021-06-06 03:39:12,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:12,876 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739801527] [2021-06-06 03:39:12,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:12,916 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 03:39:12,916 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:12,916 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739801527] [2021-06-06 03:39:12,916 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739801527] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:12,917 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1077714413] [2021-06-06 03:39:12,917 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 03:39:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:12,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-06 03:39:12,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:13,018 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 03:39:13,018 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1077714413] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:13,018 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:13,018 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-06-06 03:39:13,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743247035] [2021-06-06 03:39:13,019 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 03:39:13,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:13,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 03:39:13,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-06 03:39:13,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:13,019 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:13,020 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 03:39:13,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:13,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:13,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:13,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,240 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:39:13,240 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:13,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:13,241 INFO L82 PathProgramCache]: Analyzing trace with hash 1698822694, now seen corresponding path program 2 times [2021-06-06 03:39:13,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:13,241 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681148007] [2021-06-06 03:39:13,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 03:39:13,295 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:13,295 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681148007] [2021-06-06 03:39:13,295 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681148007] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:13,295 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2054266918] [2021-06-06 03:39:13,295 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 03:39:13,322 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 03:39:13,322 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:39:13,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 03:39:13,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 03:39:13,359 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2054266918] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:13,359 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:13,359 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-06-06 03:39:13,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249694165] [2021-06-06 03:39:13,360 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-06 03:39:13,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:13,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-06 03:39:13,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-06 03:39:13,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:13,361 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:13,361 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.3333333333333335) internal successors, (14), 5 states have internal predecessors, (14), 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 03:39:13,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:13,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:13,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:13,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:13,589 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:39:13,589 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:13,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:13,589 INFO L82 PathProgramCache]: Analyzing trace with hash 342538698, now seen corresponding path program 3 times [2021-06-06 03:39:13,590 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:13,590 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146337251] [2021-06-06 03:39:13,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 03:39:13,641 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:13,641 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146337251] [2021-06-06 03:39:13,641 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146337251] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:13,641 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [116235688] [2021-06-06 03:39:13,641 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 03:39:13,679 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-06 03:39:13,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:39:13,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-06 03:39:13,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:13,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 03:39:13,725 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [116235688] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:13,726 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:13,726 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-06 03:39:13,726 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930556399] [2021-06-06 03:39:13,726 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-06 03:39:13,726 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:13,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-06 03:39:13,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-06-06 03:39:13,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:13,727 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:13,727 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 03:39:13,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:13,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:13,727 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:13,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:13,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:13,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:13,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:13,998 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:39:13,999 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:13,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:14,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1247407782, now seen corresponding path program 4 times [2021-06-06 03:39:14,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:14,000 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928870033] [2021-06-06 03:39:14,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:14,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 03:39:14,074 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:14,074 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928870033] [2021-06-06 03:39:14,074 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928870033] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:14,074 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482570991] [2021-06-06 03:39:14,074 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 03:39:14,097 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 03:39:14,097 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:39:14,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-06 03:39:14,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:14,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 03:39:14,195 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [482570991] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:14,195 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:14,196 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-06-06 03:39:14,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651398737] [2021-06-06 03:39:14,196 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-06 03:39:14,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:14,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-06 03:39:14,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-06-06 03:39:14,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:14,197 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:14,197 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 9 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 03:39:14,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:14,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:14,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:14,197 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:14,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:14,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:14,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:14,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:14,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:14,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:14,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:14,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:14,428 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:39:14,429 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:14,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:14,429 INFO L82 PathProgramCache]: Analyzing trace with hash -766421686, now seen corresponding path program 5 times [2021-06-06 03:39:14,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:14,430 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753835810] [2021-06-06 03:39:14,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:14,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 03:39:14,483 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:14,484 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753835810] [2021-06-06 03:39:14,484 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753835810] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:14,484 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [493552433] [2021-06-06 03:39:14,484 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 03:39:14,519 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-06 03:39:14,519 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:39:14,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 03:39:14,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:14,654 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 03:39:14,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 9 new quantified variables, introduced 10 case distinctions, treesize of input 27 treesize of output 99 [2021-06-06 03:39:14,758 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 03:39:14,759 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 03:39:14,760 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 03:39:14,760 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-06-06 03:39:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 03:39:14,766 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [493552433] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:14,766 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:14,766 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-06-06 03:39:14,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246034929] [2021-06-06 03:39:14,766 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-06 03:39:14,766 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:14,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-06 03:39:14,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-06-06 03:39:14,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:14,767 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:14,767 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.7857142857142858) internal successors, (25), 13 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 03:39:14,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:14,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:14,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:14,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:14,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:14,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:14,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:14,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:14,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:14,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:14,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:14,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:14,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:14,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:15,024 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:39:15,025 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:15,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:15,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1229374246, now seen corresponding path program 6 times [2021-06-06 03:39:15,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:15,026 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580691404] [2021-06-06 03:39:15,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 03:39:15,081 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:15,081 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580691404] [2021-06-06 03:39:15,081 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580691404] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:15,081 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [683843404] [2021-06-06 03:39:15,081 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 03:39:15,116 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-06 03:39:15,116 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:39:15,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-06 03:39:15,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 03:39:15,162 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [683843404] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:15,162 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:15,162 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-06 03:39:15,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261595254] [2021-06-06 03:39:15,163 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-06 03:39:15,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:15,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-06 03:39:15,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-06-06 03:39:15,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:15,164 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:15,164 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 03:39:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:15,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:15,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:15,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:15,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:15,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:15,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:15,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:15,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:15,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:39:15,461 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-06-06 03:39:15,461 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:15,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:15,462 INFO L82 PathProgramCache]: Analyzing trace with hash -521035775, now seen corresponding path program 7 times [2021-06-06 03:39:15,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:15,462 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218632550] [2021-06-06 03:39:15,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:15,544 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 03:39:15,544 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:15,544 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218632550] [2021-06-06 03:39:15,545 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218632550] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:15,545 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [763746883] [2021-06-06 03:39:15,545 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 03:39:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:15,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-06 03:39:15,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 03:39:15,659 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [763746883] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:15,659 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:15,659 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-06-06 03:39:15,661 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149675248] [2021-06-06 03:39:15,661 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-06 03:39:15,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:15,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-06 03:39:15,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-06-06 03:39:15,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:15,662 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:15,663 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 03:39:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:39:15,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:15,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:15,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:15,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:15,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:15,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:15,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:15,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:15,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:39:15,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:39:16,009 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:39:16,010 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:16,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:16,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1883440861, now seen corresponding path program 8 times [2021-06-06 03:39:16,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:16,011 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164582898] [2021-06-06 03:39:16,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:16,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 03:39:16,112 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:16,112 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164582898] [2021-06-06 03:39:16,113 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164582898] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:16,113 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1252929825] [2021-06-06 03:39:16,113 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 03:39:16,166 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 03:39:16,166 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:39:16,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-06 03:39:16,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 03:39:16,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1252929825] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:16,246 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:16,246 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-06-06 03:39:16,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946789716] [2021-06-06 03:39:16,247 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-06 03:39:16,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:16,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-06 03:39:16,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-06-06 03:39:16,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:16,248 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:16,248 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.5) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 03:39:16,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:16,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:16,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:16,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:16,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:16,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:16,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:16,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:39:16,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:39:16,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:16,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:39:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:39:16,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:39:16,610 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:39:16,610 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:16,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:16,611 INFO L82 PathProgramCache]: Analyzing trace with hash -887194751, now seen corresponding path program 9 times [2021-06-06 03:39:16,611 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:16,611 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231604323] [2021-06-06 03:39:16,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 03:39:16,703 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:16,703 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231604323] [2021-06-06 03:39:16,703 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231604323] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:16,703 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [427295959] [2021-06-06 03:39:16,703 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 03:39:16,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-06 03:39:16,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:39:16,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 03:39:16,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 03:39:16,850 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [427295959] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:16,851 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:16,851 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-06-06 03:39:16,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175214604] [2021-06-06 03:39:16,851 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-06 03:39:16,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:16,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-06 03:39:16,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-06-06 03:39:16,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:16,852 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:16,852 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 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:39:16,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:39:17,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:39:17,224 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-06-06 03:39:17,225 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:17,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:17,225 INFO L82 PathProgramCache]: Analyzing trace with hash -877552803, now seen corresponding path program 10 times [2021-06-06 03:39:17,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:17,225 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130448560] [2021-06-06 03:39:17,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 03:39:17,348 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:17,348 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130448560] [2021-06-06 03:39:17,348 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130448560] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:17,348 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1108893753] [2021-06-06 03:39:17,348 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 03:39:17,407 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 03:39:17,407 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:39:17,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-06 03:39:17,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:17,553 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 03:39:17,553 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1108893753] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:17,553 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:39:17,553 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-06-06 03:39:17,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449675253] [2021-06-06 03:39:17,553 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-06 03:39:17,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:39:17,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-06 03:39:17,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-06-06 03:39:17,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:17,554 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:39:17,554 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 03:39:17,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:17,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:17,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:17,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:17,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:17,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:17,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:17,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:39:17,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:39:17,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:39:17,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:39:17,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:39:17,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:39:17,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:17,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:39:17,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:39:17,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:39:17,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:39:17,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:39:17,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:39:17,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:39:17,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:39:17,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:39:17,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:39:17,928 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-06-06 03:39:17,929 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:39:17,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:39:17,929 INFO L82 PathProgramCache]: Analyzing trace with hash -578652415, now seen corresponding path program 11 times [2021-06-06 03:39:17,929 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:39:17,929 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938133604] [2021-06-06 03:39:17,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:39:17,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:39:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 03:39:18,021 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:39:18,022 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938133604] [2021-06-06 03:39:18,022 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938133604] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:39:18,022 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [222211142] [2021-06-06 03:39:18,022 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 03:39:18,082 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-06 03:39:18,082 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:39:18,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-06 03:39:18,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:39:18,484 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-06 03:39:18,485 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 03:39:18,485 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 03:39:19,501 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-06-06 03:39:19,614 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-06-06 03:39:19,763 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 263 [2021-06-06 03:39:20,166 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 327 [2021-06-06 03:39:20,531 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 318 [2021-06-06 03:39:20,739 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 275 [2021-06-06 03:39:21,689 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 246 [2021-06-06 03:39:21,838 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 263 [2021-06-06 03:39:21,964 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 213 [2021-06-06 03:39:23,488 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 203 [2021-06-06 03:39:23,635 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 222 [2021-06-06 03:39:23,886 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 300 [2021-06-06 03:39:24,241 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 326 [2021-06-06 03:39:25,287 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 236 [2021-06-06 03:39:25,481 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 260 [2021-06-06 03:39:25,697 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 307 [2021-06-06 03:39:26,315 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 183 [2021-06-06 03:39:26,450 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 202 [2021-06-06 03:39:26,604 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 220 [2021-06-06 03:39:26,765 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 229 [2021-06-06 03:39:27,187 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 431 [2021-06-06 03:39:27,993 WARN L205 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 631 [2021-06-06 03:39:28,958 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 670 [2021-06-06 03:39:30,238 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 969 DAG size of output: 794 [2021-06-06 03:39:31,724 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 979 DAG size of output: 806 [2021-06-06 03:39:33,471 WARN L205 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 1051 DAG size of output: 859 [2021-06-06 03:39:35,506 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1150 DAG size of output: 926 [2021-06-06 03:39:35,692 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 268 [2021-06-06 03:39:35,861 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 269 [2021-06-06 03:39:36,014 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 254 [2021-06-06 03:39:37,156 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 247 [2021-06-06 03:39:37,343 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 254 [2021-06-06 03:39:38,468 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 191 [2021-06-06 03:39:38,852 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 227 [2021-06-06 03:39:39,091 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 234 [2021-06-06 03:39:39,550 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 367 [2021-06-06 03:39:40,062 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 370 [2021-06-06 03:39:40,695 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 432 [2021-06-06 03:39:43,692 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-06-06 03:39:46,702 WARN L205 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-06-06 03:39:50,046 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 1540 DAG size of output: 1148 [2021-06-06 03:39:50,181 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 1144 [2021-06-06 03:39:53,437 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 1146 DAG size of output: 1191 [2021-06-06 03:39:56,126 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 1072 DAG size of output: 1162 [2021-06-06 03:39:58,632 WARN L205 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 1062 DAG size of output: 1243 [2021-06-06 03:39:59,099 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 581 [2021-06-06 03:39:59,324 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 342 [2021-06-06 03:39:59,727 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 211 [2021-06-06 03:40:00,233 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 221 [2021-06-06 03:40:00,404 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 264 [2021-06-06 03:40:00,756 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 382 [2021-06-06 03:40:01,356 WARN L205 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 556 [2021-06-06 03:40:02,163 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 650 [2021-06-06 03:40:03,298 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-06-06 03:40:04,437 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-06-06 03:40:05,931 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1094 DAG size of output: 478 [2021-06-06 03:40:06,211 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 290 [2021-06-06 03:40:06,374 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-06-06 03:40:06,998 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 224 [2021-06-06 03:40:07,436 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 03:40:07,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 03:40:07,437 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 03:40:07,438 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-06 03:40:07,442 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 03:40:07,442 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [222211142] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:07,442 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:40:07,442 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-06-06 03:40:07,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783510811] [2021-06-06 03:40:07,442 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-06 03:40:07,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:40:07,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-06 03:40:07,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-06-06 03:40:07,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:07,443 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:40:07,443 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.48) internal successors, (37), 24 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 03:40:07,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:07,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:07,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:07,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:07,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:07,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:07,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:07,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:07,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:07,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:07,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:07,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:07,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:07,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:07,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:07,738 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-06-06 03:40:07,738 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:40:07,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:40:07,739 INFO L82 PathProgramCache]: Analyzing trace with hash 97325021, now seen corresponding path program 12 times [2021-06-06 03:40:07,739 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:40:07,739 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908335036] [2021-06-06 03:40:07,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:40:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:40:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 03:40:07,888 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:40:07,888 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908335036] [2021-06-06 03:40:07,888 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908335036] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:07,888 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [272838784] [2021-06-06 03:40:07,888 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 03:40:07,925 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-06 03:40:07,926 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:40:07,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-06 03:40:07,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:40:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 03:40:07,974 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [272838784] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:07,974 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:40:07,974 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-06-06 03:40:07,974 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287716054] [2021-06-06 03:40:07,974 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-06 03:40:07,974 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:40:07,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-06 03:40:07,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-06-06 03:40:07,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:07,975 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:40:07,975 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 03:40:07,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:07,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:07,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:07,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:07,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:07,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:07,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:07,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:07,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:07,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:07,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:07,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:07,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:07,976 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:08,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:08,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:08,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:08,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:08,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:08,349 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1520,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:40:08,350 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:40:08,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:40:08,350 INFO L82 PathProgramCache]: Analyzing trace with hash -1254823382, now seen corresponding path program 13 times [2021-06-06 03:40:08,350 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:40:08,350 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931517217] [2021-06-06 03:40:08,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:40:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:40:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 03:40:08,503 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:40:08,503 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931517217] [2021-06-06 03:40:08,503 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [931517217] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:08,503 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [909116753] [2021-06-06 03:40:08,503 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 03:40:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:40:08,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 25 conjunts are in the unsatisfiable core [2021-06-06 03:40:08,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:40:08,690 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 03:40:08,691 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [909116753] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:08,691 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:40:08,691 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-06-06 03:40:08,691 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141251108] [2021-06-06 03:40:08,691 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-06 03:40:08,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:40:08,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-06 03:40:08,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2021-06-06 03:40:08,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:08,692 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:40:08,692 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.3333333333333333) internal successors, (32), 23 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:08,692 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:08,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:08,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:08,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:08,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:09,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:09,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:09,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:09,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 03:40:09,312 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1521 [2021-06-06 03:40:09,313 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:40:09,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:40:09,313 INFO L82 PathProgramCache]: Analyzing trace with hash -180569082, now seen corresponding path program 14 times [2021-06-06 03:40:09,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:40:09,313 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241775596] [2021-06-06 03:40:09,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:40:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:40:09,501 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 03:40:09,501 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:40:09,501 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241775596] [2021-06-06 03:40:09,501 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241775596] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:09,501 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1659316095] [2021-06-06 03:40:09,501 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 03:40:09,528 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 03:40:09,529 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:40:09,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-06 03:40:09,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:40:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 03:40:09,706 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1659316095] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:09,706 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:40:09,706 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-06-06 03:40:09,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780099602] [2021-06-06 03:40:09,706 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-06 03:40:09,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:40:09,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-06 03:40:09,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=589, Unknown=0, NotChecked=0, Total=650 [2021-06-06 03:40:09,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:09,707 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:40:09,707 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.3076923076923077) internal successors, (34), 25 states have internal predecessors, (34), 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 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 03:40:09,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:10,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 03:40:10,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 03:40:10,320 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1522,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:40:10,321 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:40:10,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:40:10,321 INFO L82 PathProgramCache]: Analyzing trace with hash -1238424150, now seen corresponding path program 15 times [2021-06-06 03:40:10,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:40:10,321 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888639462] [2021-06-06 03:40:10,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:40:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:40:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 03:40:10,521 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:40:10,521 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888639462] [2021-06-06 03:40:10,521 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [888639462] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:10,521 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [872353183] [2021-06-06 03:40:10,521 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 03:40:10,573 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-06-06 03:40:10,573 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:40:10,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 29 conjunts are in the unsatisfiable core [2021-06-06 03:40:10,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:40:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 03:40:10,836 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [872353183] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:10,836 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:40:10,836 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-06-06 03:40:10,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366698368] [2021-06-06 03:40:10,836 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-06 03:40:10,836 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:40:10,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-06 03:40:10,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-06-06 03:40:10,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:10,837 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:40:10,837 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 03:40:10,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:10,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:10,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:10,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:10,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:10,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:10,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:10,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:10,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:10,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:10,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:10,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:10,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:10,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:10,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 03:40:10,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 03:40:10,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:11,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:11,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:11,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:11,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 03:40:11,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 03:40:11,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 03:40:11,541 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1523 [2021-06-06 03:40:11,541 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:40:11,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:40:11,541 INFO L82 PathProgramCache]: Analyzing trace with hash 327807110, now seen corresponding path program 16 times [2021-06-06 03:40:11,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:40:11,541 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147079701] [2021-06-06 03:40:11,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:40:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:40:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 03:40:11,773 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:40:11,773 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147079701] [2021-06-06 03:40:11,773 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147079701] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:11,773 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1321807187] [2021-06-06 03:40:11,773 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 03:40:11,800 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 03:40:11,800 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:40:11,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-06 03:40:11,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:40:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 03:40:12,048 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1321807187] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:12,048 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 03:40:12,048 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-06-06 03:40:12,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669068664] [2021-06-06 03:40:12,048 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-06 03:40:12,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 03:40:12,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-06 03:40:12,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=800, Unknown=0, NotChecked=0, Total=870 [2021-06-06 03:40:12,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:12,049 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 03:40:12,049 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 29 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:12,049 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:12,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:12,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:12,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:12,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:12,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 03:40:12,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 03:40:12,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 03:40:12,050 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 03:40:12,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 03:40:12,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:12,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 03:40:12,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 03:40:12,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 03:40:12,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 03:40:12,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 03:40:12,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 03:40:12,876 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1524 [2021-06-06 03:40:12,877 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 03:40:12,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 03:40:12,877 INFO L82 PathProgramCache]: Analyzing trace with hash 1636335914, now seen corresponding path program 17 times [2021-06-06 03:40:12,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 03:40:12,877 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659532674] [2021-06-06 03:40:12,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 03:40:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 03:40:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 03:40:13,019 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 03:40:13,019 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659532674] [2021-06-06 03:40:13,019 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659532674] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 03:40:13,019 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1152316240] [2021-06-06 03:40:13,019 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 03:40:13,065 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-06-06 03:40:13,065 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 03:40:13,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-06 03:40:13,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 03:40:14,144 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-06-06 03:40:14,145 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 03:40:14,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-06-06 03:40:15,643 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 296 [2021-06-06 03:40:15,816 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 331 [2021-06-06 03:40:17,448 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 307 [2021-06-06 03:40:17,686 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 379 [2021-06-06 03:40:17,982 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 413 [2021-06-06 03:40:18,541 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 526 [2021-06-06 03:40:19,833 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-06-06 03:40:21,159 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 323 [2021-06-06 03:40:21,407 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 402 [2021-06-06 03:40:21,915 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 513 [2021-06-06 03:40:22,547 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 545 [2021-06-06 03:40:23,899 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 355 [2021-06-06 03:40:24,940 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 294 [2021-06-06 03:40:25,339 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 441 [2021-06-06 03:40:25,812 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 474 [2021-06-06 03:40:27,121 WARN L205 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1000 DAG size of output: 761 [2021-06-06 03:40:29,190 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1330 DAG size of output: 1025 [2021-06-06 03:40:31,254 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1035 [2021-06-06 03:40:33,643 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 1371 DAG size of output: 1067 [2021-06-06 03:40:36,378 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 1404 DAG size of output: 1101 [2021-06-06 03:40:37,462 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 351 [2021-06-06 03:40:38,291 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 306 [2021-06-06 03:40:38,633 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 448 [2021-06-06 03:40:39,050 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 481 [2021-06-06 03:40:40,527 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 301 [2021-06-06 03:40:40,755 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 373 [2021-06-06 03:40:41,050 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 407 [2021-06-06 03:40:41,874 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 649 [2021-06-06 03:40:43,197 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 319 [2021-06-06 03:40:43,450 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 398 [2021-06-06 03:40:44,724 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-06-06 03:40:45,249 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 525 [2021-06-06 03:40:45,866 WARN L205 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 557 [2021-06-06 03:40:46,485 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 286 [2021-06-06 03:40:46,604 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 325 [2021-06-06 03:40:47,278 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 311 [2021-06-06 03:40:47,414 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 351 [2021-06-06 03:40:47,724 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 443 [2021-06-06 03:40:48,400 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 314 [2021-06-06 03:40:49,257 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 390 [2021-06-06 03:40:49,907 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 595 [2021-06-06 03:40:50,687 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 626 [2021-06-06 03:40:52,266 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 1116 DAG size of output: 898 [2021-06-06 03:40:55,009 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-06-06 03:40:57,778 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-06-06 03:41:00,946 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1293 [2021-06-06 03:41:04,538 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 1616 DAG size of output: 1326 [2021-06-06 03:41:11,661 WARN L205 SmtUtils]: Spent 7.11 s on a formula simplification. DAG size of input: 2667 DAG size of output: 2084 [2021-06-06 03:41:19,563 WARN L205 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-06-06 03:41:27,483 WARN L205 SmtUtils]: Spent 7.91 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-06-06 03:41:37,001 WARN L205 SmtUtils]: Spent 9.51 s on a formula simplification. DAG size of input: 2722 DAG size of output: 2140 [2021-06-06 03:42:00,234 WARN L205 SmtUtils]: Spent 23.22 s on a formula simplification. DAG size of input: 2142 DAG size of output: 3536 [2021-06-06 03:42:02,238 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 2084 DAG size of output: 2084 [2021-06-06 03:42:05,374 WARN L205 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1844 [2021-06-06 03:42:11,590 WARN L205 SmtUtils]: Spent 6.21 s on a formula simplification. DAG size of input: 1316 DAG size of output: 1538 [2021-06-06 03:42:18,746 WARN L205 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 1306 DAG size of output: 2171 [2021-06-06 03:42:25,171 WARN L205 SmtUtils]: Spent 6.41 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1665 [2021-06-06 03:42:32,535 WARN L205 SmtUtils]: Spent 7.35 s on a formula simplification. DAG size of input: 1269 DAG size of output: 1672 [2021-06-06 03:42:32,787 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1203 [2021-06-06 03:42:33,422 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 373 [2021-06-06 03:42:33,581 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 402 [2021-06-06 03:42:33,782 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2021-06-06 03:42:34,315 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 331 [2021-06-06 03:42:34,433 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 360 [2021-06-06 03:42:34,583 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 394 [2021-06-06 03:42:34,999 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 665 [2021-06-06 03:42:35,427 WARN L205 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 678 [2021-06-06 03:42:35,989 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2021-06-06 03:42:36,134 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 381 [2021-06-06 03:42:36,305 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 412 [2021-06-06 03:42:37,029 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 370 [2021-06-06 03:42:37,406 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 634 [2021-06-06 03:42:37,785 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 646 [2021-06-06 03:42:38,749 WARN L205 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 1143 [2021-06-06 03:42:39,510 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2021-06-06 03:42:39,671 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 406 [2021-06-06 03:42:40,552 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 421 [2021-06-06 03:42:40,738 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 433 [2021-06-06 03:42:41,160 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 682 [2021-06-06 03:42:42,564 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 1717 DAG size of output: 1601 [2021-06-06 03:42:43,153 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 314 [2021-06-06 03:42:43,274 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 324 [2021-06-06 03:42:43,950 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 345 [2021-06-06 03:42:44,099 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 356 [2021-06-06 03:42:44,406 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 525 [2021-06-06 03:42:45,172 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 341 [2021-06-06 03:42:45,663 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 713 [2021-06-06 03:42:47,921 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 2072 DAG size of output: 1911 [2021-06-06 03:42:52,225 WARN L205 SmtUtils]: Spent 4.29 s on a formula simplification. DAG size of input: 1178 DAG size of output: 1596 [2021-06-06 03:42:55,796 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1398 [2021-06-06 03:42:58,398 WARN L205 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 1101 DAG size of output: 1312 [2021-06-06 03:43:01,989 WARN L205 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 1095 DAG size of output: 1408 [2021-06-06 03:43:02,219 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 [2021-06-06 03:43:03,172 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 350 [2021-06-06 03:43:03,391 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 386 [2021-06-06 03:43:03,663 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 412 [2021-06-06 03:43:04,380 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 303 [2021-06-06 03:43:04,550 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 332 [2021-06-06 03:43:05,086 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 597 [2021-06-06 03:43:05,388 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 457 [2021-06-06 03:43:05,684 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 444 [2021-06-06 03:43:05,936 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 281 [2021-06-06 03:43:06,879 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2021-06-06 03:43:07,340 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 239 [2021-06-06 03:43:07,745 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-06-06 03:43:08,179 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 419 [2021-06-06 03:43:08,800 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 245 [2021-06-06 03:43:09,506 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 243 [2021-06-06 03:43:09,702 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 308 [2021-06-06 03:43:10,078 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 402 [2021-06-06 03:43:11,010 WARN L205 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 586 [2021-06-06 03:43:12,186 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 610 DAG size of output: 648 [2021-06-06 03:43:13,083 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-06-06 03:43:13,305 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2021-06-06 03:43:13,591 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 308 [2021-06-06 03:43:14,256 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-06-06 03:43:14,776 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-06-06 03:43:16,809 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 849 DAG size of output: 882 [2021-06-06 03:43:17,123 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 410 [2021-06-06 03:43:17,334 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 342 [2021-06-06 03:43:18,773 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 240 [2021-06-06 03:43:18,994 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 338 [2021-06-06 03:43:19,533 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-06-06 03:43:19,940 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 412 [2021-06-06 03:43:20,516 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2021-06-06 03:43:21,167 WARN L205 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 526 [2021-06-06 03:43:22,431 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2021-06-06 03:43:22,809 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 377 [2021-06-06 03:43:23,317 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 260 [2021-06-06 03:43:23,730 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-06-06 03:43:24,485 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 281 [2021-06-06 03:43:24,827 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 377 [2021-06-06 03:43:25,531 WARN L205 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 587 [2021-06-06 03:43:27,096 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 946 DAG size of output: 855 [2021-06-06 03:43:29,075 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 1051 DAG size of output: 957 [2021-06-06 03:43:29,322 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 290 [2021-06-06 03:43:29,438 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 285 [2021-06-06 03:43:30,363 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 252 [2021-06-06 03:43:30,527 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 316 [2021-06-06 03:43:30,773 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 389 [2021-06-06 03:43:31,084 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 405 [2021-06-06 03:43:31,644 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 267 [2021-06-06 03:43:31,838 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 320 [2021-06-06 03:43:32,345 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 281 [2021-06-06 03:43:32,665 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 401 [2021-06-06 03:43:33,356 WARN L205 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 562 [2021-06-06 03:43:33,978 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2021-06-06 03:43:34,636 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 318 [2021-06-06 03:43:34,915 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 410 [2021-06-06 03:43:35,511 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 261 [2021-06-06 03:43:35,695 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 320 [2021-06-06 03:43:36,149 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 279 [2021-06-06 03:43:36,279 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 300 [2021-06-06 03:43:36,590 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 418 [2021-06-06 03:43:37,256 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2021-06-06 03:43:38,767 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 1051 DAG size of output: 864 [2021-06-06 03:43:40,607 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 1113 DAG size of output: 917 [2021-06-06 03:43:41,693 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 284 [2021-06-06 03:43:41,912 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 359 [2021-06-06 03:43:42,483 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 296 [2021-06-06 03:43:42,903 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 265 [2021-06-06 03:43:43,132 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 375 [2021-06-06 03:43:43,649 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 503 [2021-06-06 03:43:44,320 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 235 [2021-06-06 03:43:44,499 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 264 [2021-06-06 03:43:44,983 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 242 [2021-06-06 03:43:45,306 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 325 [2021-06-06 03:43:45,772 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 438 [2021-06-06 03:43:46,872 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 749 DAG size of output: 750 [2021-06-06 03:43:48,236 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 800 DAG size of output: 800 [2021-06-06 03:43:51,932 WARN L205 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 1555 DAG size of output: 1414 [2021-06-06 03:43:58,448 WARN L205 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 2320 DAG size of output: 2079 [2021-06-06 03:44:06,304 WARN L205 SmtUtils]: Spent 7.84 s on a formula simplification. DAG size of input: 2889 DAG size of output: 2253 [2021-06-06 03:44:06,873 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 257 [2021-06-06 03:44:07,000 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 267 [2021-06-06 03:44:16,067 WARN L205 SmtUtils]: Spent 9.06 s on a formula simplification. DAG size of input: 3026 DAG size of output: 2377 [2021-06-06 03:44:16,641 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 514 [2021-06-06 03:44:17,353 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-06-06 03:44:18,217 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-06-06 03:44:18,428 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 271 [2021-06-06 03:44:18,718 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 311 [2021-06-06 03:44:19,219 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-06-06 03:44:19,397 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 316 [2021-06-06 03:44:19,539 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 323 [2021-06-06 03:44:19,667 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 303 [2021-06-06 03:44:20,307 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 243 [2021-06-06 03:44:20,441 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 305 [2021-06-06 03:44:20,967 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 256 [2021-06-06 03:44:21,474 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 312 [2021-06-06 03:44:21,847 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 436 [2021-06-06 03:44:22,635 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 256 [2021-06-06 03:44:22,795 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 306 [2021-06-06 03:44:23,557 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2021-06-06 03:44:23,914 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 430 [2021-06-06 03:44:24,707 WARN L205 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 618 [2021-06-06 03:44:24,828 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 307 [2021-06-06 03:44:25,521 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 283 [2021-06-06 03:44:25,667 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 302 [2021-06-06 03:44:26,403 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 279 [2021-06-06 03:44:26,758 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 420 [2021-06-06 03:44:26,899 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 358 [2021-06-06 03:44:27,692 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 302 [2021-06-06 03:44:27,804 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 332 [2021-06-06 03:44:27,934 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 316 [2021-06-06 03:44:28,388 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 294 [2021-06-06 03:44:28,639 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 346 [2021-06-06 03:44:29,047 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 442 [2021-06-06 03:44:29,898 WARN L205 SmtUtils]: Spent 847.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 616 [2021-06-06 03:44:31,736 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 1144 DAG size of output: 978 [2021-06-06 03:44:33,995 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1236 DAG size of output: 1068 [2021-06-06 03:44:36,319 WARN L205 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 1461 DAG size of output: 976 [2021-06-06 03:44:39,388 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 1567 DAG size of output: 1074 [2021-06-06 03:44:39,723 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 389 [2021-06-06 03:44:39,939 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 388 [2021-06-06 03:44:40,143 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 388 [2021-06-06 03:44:40,356 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 435 [2021-06-06 03:44:40,664 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 446 [2021-06-06 03:44:40,789 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 370 [2021-06-06 03:44:40,983 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 386 [2021-06-06 03:44:41,561 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 300 [2021-06-06 03:44:41,782 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 352 [2021-06-06 03:44:42,237 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 455 [2021-06-06 03:44:42,481 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 373 [2021-06-06 03:44:43,175 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 293 [2021-06-06 03:44:43,479 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 308 [2021-06-06 03:44:43,842 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 401 [2021-06-06 03:44:44,681 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 636 [2021-06-06 03:44:44,925 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 459 [2021-06-06 03:44:45,253 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 466 [2021-06-06 03:44:46,253 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-06-06 03:44:46,694 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-06-06 03:44:47,179 WARN L205 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 497 [2021-06-06 03:44:47,446 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 393 [2021-06-06 03:44:47,572 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 347 [2021-06-06 03:44:47,738 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 348 [2021-06-06 03:44:48,283 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 261 [2021-06-06 03:44:48,494 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 319 [2021-06-06 03:44:48,893 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 408 [2021-06-06 03:44:49,780 WARN L205 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 681 [2021-06-06 03:44:51,693 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1233 DAG size of output: 968 [2021-06-06 03:44:51,907 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 384 [2021-06-06 03:44:52,146 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 451 [2021-06-06 03:44:53,142 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 287 [2021-06-06 03:44:53,417 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-06-06 03:44:54,000 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 408 [2021-06-06 03:44:54,337 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 462 [2021-06-06 03:44:54,473 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 378 [2021-06-06 03:44:54,688 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 394 [2021-06-06 03:44:55,324 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 305 [2021-06-06 03:44:55,554 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 357 [2021-06-06 03:44:56,019 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 462 [2021-06-06 03:44:56,838 WARN L205 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 641 [2021-06-06 03:44:57,058 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 427 [2021-06-06 03:44:57,949 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-06-06 03:44:58,545 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 307 [2021-06-06 03:44:58,876 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 381 [2021-06-06 03:44:59,311 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 443 [2021-06-06 03:44:59,562 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 369 [2021-06-06 03:45:00,351 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 279 [2021-06-06 03:45:00,543 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 308 [2021-06-06 03:45:00,943 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 399 [2021-06-06 03:45:01,771 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 623 [2021-06-06 03:45:03,641 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1208 DAG size of output: 945 [2021-06-06 03:45:07,860 WARN L205 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 1884 DAG size of output: 1436 [2021-06-06 03:45:12,952 WARN L205 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 2012 DAG size of output: 1581 [2021-06-06 03:45:13,767 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 293 [2021-06-06 03:45:13,943 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 304 [2021-06-06 03:45:20,064 WARN L205 SmtUtils]: Spent 6.12 s on a formula simplification. DAG size of input: 2189 DAG size of output: 1741 [2021-06-06 03:45:30,198 WARN L205 SmtUtils]: Spent 10.12 s on a formula simplification. DAG size of input: 3225 DAG size of output: 2355 [2021-06-06 03:45:51,055 WARN L205 SmtUtils]: Spent 20.84 s on a formula simplification. DAG size of input: 5151 DAG size of output: 3699 [2021-06-06 03:46:14,830 WARN L205 SmtUtils]: Spent 23.75 s on a formula simplification. DAG size of input: 5285 DAG size of output: 3839 [2021-06-06 03:46:15,697 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 218 [2021-06-06 03:46:15,845 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 228 [2021-06-06 03:46:16,410 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 438 [2021-06-06 03:46:17,578 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-06-06 03:46:18,597 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 318 [2021-06-06 03:46:19,059 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 459 [2021-06-06 03:46:19,652 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 514 [2021-06-06 03:46:20,195 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-06-06 03:46:21,098 WARN L205 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 702 [2021-06-06 03:46:22,118 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 260 [2021-06-06 03:46:22,885 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 274 [2021-06-06 03:46:23,272 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 405 [2021-06-06 03:46:23,769 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 460 [2021-06-06 03:46:24,301 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-06-06 03:46:25,092 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 635 [2021-06-06 03:46:26,065 WARN L205 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 679 [2021-06-06 03:46:28,214 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 937 DAG size of output: 1011 [2021-06-06 03:46:29,108 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 292 [2021-06-06 03:46:29,605 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 385 [2021-06-06 03:46:30,598 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2021-06-06 03:46:30,862 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 316 [2021-06-06 03:46:31,401 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 408 [2021-06-06 03:46:32,268 WARN L205 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 569 [2021-06-06 03:46:35,197 WARN L205 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 1202 DAG size of output: 1222 [2021-06-06 03:46:35,508 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 376 [2021-06-06 03:46:35,748 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 363 [2021-06-06 03:46:35,959 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 418 [2021-06-06 03:46:36,248 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 373 [2021-06-06 03:46:36,820 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 292 [2021-06-06 03:46:37,033 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 331 [2021-06-06 03:46:37,769 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 241 [2021-06-06 03:46:37,908 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 282 [2021-06-06 03:46:38,259 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 431 [2021-06-06 03:46:38,460 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 394 [2021-06-06 03:46:39,289 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 280 [2021-06-06 03:46:40,234 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 278 [2021-06-06 03:46:40,407 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-06-06 03:46:40,743 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 414 [2021-06-06 03:46:41,513 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 627 [2021-06-06 03:46:41,708 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-06-06 03:46:41,895 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-06-06 03:46:42,772 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-06-06 03:46:42,948 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-06-06 03:46:43,759 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-06-06 03:46:44,074 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-06-06 03:46:44,292 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-06-06 03:46:45,125 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 280 [2021-06-06 03:46:45,424 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-06-06 03:46:45,996 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-06-06 03:46:46,203 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-06-06 03:46:46,558 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 430 [2021-06-06 03:46:47,319 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 624 [2021-06-06 03:46:49,019 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 1154 DAG size of output: 777 [2021-06-06 03:46:51,198 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1272 DAG size of output: 894 [2021-06-06 03:46:57,138 WARN L205 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 2242 DAG size of output: 1906 [2021-06-06 03:46:57,581 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 436 [2021-06-06 03:46:57,883 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 374 [2021-06-06 03:46:58,106 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 359 [2021-06-06 03:46:58,315 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 414 [2021-06-06 03:46:58,590 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 369 [2021-06-06 03:46:59,156 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 293 [2021-06-06 03:46:59,359 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 328 [2021-06-06 03:47:00,157 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 277 [2021-06-06 03:47:00,511 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 427 [2021-06-06 03:47:00,690 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 390 [2021-06-06 03:47:01,497 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 276 [2021-06-06 03:47:02,346 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-06-06 03:47:02,515 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 313 [2021-06-06 03:47:02,835 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 409 [2021-06-06 03:47:03,581 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 621 [2021-06-06 03:47:03,772 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-06-06 03:47:03,977 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-06-06 03:47:04,797 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 279 [2021-06-06 03:47:05,075 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-06-06 03:47:05,646 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-06-06 03:47:05,853 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-06-06 03:47:06,203 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 429 [2021-06-06 03:47:06,388 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-06-06 03:47:07,290 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-06-06 03:47:07,461 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-06-06 03:47:08,279 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-06-06 03:47:08,608 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-06-06 03:47:09,370 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 623 [2021-06-06 03:47:11,056 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 1157 DAG size of output: 759 [2021-06-06 03:47:13,222 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 1275 DAG size of output: 876 [2021-06-06 03:47:14,112 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 285 [2021-06-06 03:47:14,566 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 380 [2021-06-06 03:47:15,730 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2021-06-06 03:47:15,983 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-06-06 03:47:16,370 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 399 [2021-06-06 03:47:17,221 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 560 [2021-06-06 03:47:18,256 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 269 [2021-06-06 03:47:18,997 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 265 [2021-06-06 03:47:19,389 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 393 [2021-06-06 03:47:19,879 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2021-06-06 03:47:20,354 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-06-06 03:47:21,125 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 623 [2021-06-06 03:47:22,078 WARN L205 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 675 [2021-06-06 03:47:23,202 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-06-06 03:47:24,240 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-06-06 03:47:24,709 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2021-06-06 03:47:25,315 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 484 [2021-06-06 03:47:25,798 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-06-06 03:47:26,718 WARN L205 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 681 [2021-06-06 03:47:28,882 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 960 DAG size of output: 1007 [2021-06-06 03:47:31,837 WARN L205 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 1227 DAG size of output: 1204 [2021-06-06 03:47:37,806 WARN L205 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 2273 DAG size of output: 1873 [2021-06-06 03:47:50,783 WARN L205 SmtUtils]: Spent 12.96 s on a formula simplification. DAG size of input: 3626 DAG size of output: 3012 [2021-06-06 03:48:05,750 WARN L205 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 3733 DAG size of output: 3114 [2021-06-06 03:48:22,997 WARN L205 SmtUtils]: Spent 17.23 s on a formula simplification. DAG size of input: 3858 DAG size of output: 3216 [2021-06-06 03:49:09,363 WARN L205 SmtUtils]: Spent 46.34 s on a formula simplification. DAG size of input: 8350 DAG size of output: 6493 [2021-06-06 03:49:11,776 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 765 DAG size of output: 1165 [2021-06-06 03:49:12,707 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 801 [2021-06-06 03:49:15,085 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 760 DAG size of output: 1013 [2021-06-06 03:49:16,971 WARN L205 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 753 DAG size of output: 864 [2021-06-06 03:49:18,289 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 283 [2021-06-06 03:49:19,098 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 261 [2021-06-06 03:49:19,460 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 383 [2021-06-06 03:49:20,241 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 259 [2021-06-06 03:49:20,346 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 255 [2021-06-06 03:49:21,214 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 284 [2021-06-06 03:49:21,571 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 381 [2021-06-06 03:49:22,379 WARN L205 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 547 [2021-06-06 03:49:22,618 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 298 [2021-06-06 03:49:23,428 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 271 [2021-06-06 03:49:24,073 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-06-06 03:49:24,224 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 277 [2021-06-06 03:49:24,542 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 395 [2021-06-06 03:49:25,065 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 478 [2021-06-06 03:49:25,990 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 288 [2021-06-06 03:49:26,583 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 225 [2021-06-06 03:49:26,723 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 253 [2021-06-06 03:49:27,101 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 402 [2021-06-06 03:49:27,690 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 471 [2021-06-06 03:49:28,689 WARN L205 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 747 [2021-06-06 03:49:29,924 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 828 DAG size of output: 750 [2021-06-06 03:49:30,815 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2021-06-06 03:49:31,650 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 213 [2021-06-06 03:49:32,016 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 352 [2021-06-06 03:49:32,475 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 423 [2021-06-06 03:49:33,091 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 238 [2021-06-06 03:49:33,247 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 288 [2021-06-06 03:49:33,733 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 333 [2021-06-06 03:49:34,277 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 255 [2021-06-06 03:49:34,454 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 284 [2021-06-06 03:49:35,030 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 338 [2021-06-06 03:49:35,544 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 451 [2021-06-06 03:49:36,630 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 728 DAG size of output: 652 [2021-06-06 03:49:39,261 WARN L205 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 1243 DAG size of output: 1113 [2021-06-06 03:49:41,992 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 1618 DAG size of output: 1151 [2021-06-06 03:49:45,202 WARN L205 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 1690 DAG size of output: 1217 [2021-06-06 03:49:46,489 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 265 [2021-06-06 03:49:47,117 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-06-06 03:49:47,449 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 365 [2021-06-06 03:49:47,908 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 468 [2021-06-06 03:49:48,464 WARN L205 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 489 [2021-06-06 03:49:49,199 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 292 [2021-06-06 03:49:49,759 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-06-06 03:49:49,890 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 274 [2021-06-06 03:49:50,173 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 396 [2021-06-06 03:49:50,803 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 242 [2021-06-06 03:49:50,937 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 280 [2021-06-06 03:49:51,621 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 294 [2021-06-06 03:49:51,927 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 402 [2021-06-06 03:49:52,593 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 550 [2021-06-06 03:49:54,014 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 842 DAG size of output: 808 [2021-06-06 03:49:55,142 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 305 [2021-06-06 03:49:56,230 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 301 [2021-06-06 03:49:56,629 WARN L205 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 388 [2021-06-06 03:49:57,525 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 198 [2021-06-06 03:49:57,730 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2021-06-06 03:49:58,073 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 311 [2021-06-06 03:49:58,920 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 545 [2021-06-06 03:50:00,836 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1181 DAG size of output: 920 [2021-06-06 03:50:03,112 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1221 DAG size of output: 955 [2021-06-06 03:50:09,518 WARN L205 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 2494 DAG size of output: 1879 [2021-06-06 03:50:17,805 WARN L205 SmtUtils]: Spent 8.27 s on a formula simplification. DAG size of input: 2870 DAG size of output: 2341 [2021-06-06 03:50:18,330 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 406 [2021-06-06 03:50:18,710 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 423 [2021-06-06 03:50:19,527 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 237 [2021-06-06 03:50:19,707 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-06-06 03:50:20,268 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2021-06-06 03:50:21,196 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 250 [2021-06-06 03:50:21,378 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-06-06 03:50:21,664 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 355 [2021-06-06 03:50:22,277 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 442 [2021-06-06 03:50:23,077 WARN L205 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 548 [2021-06-06 03:50:23,374 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 311 [2021-06-06 03:50:23,905 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 279 [2021-06-06 03:50:24,033 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2021-06-06 03:50:24,284 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 377 [2021-06-06 03:50:24,779 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 269 [2021-06-06 03:50:24,934 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 292 [2021-06-06 03:50:25,340 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 467 [2021-06-06 03:50:26,430 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 356 [2021-06-06 03:50:26,710 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 432 [2021-06-06 03:50:27,053 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2021-06-06 03:50:27,888 WARN L205 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 669 [2021-06-06 03:50:29,803 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 993 DAG size of output: 928 [2021-06-06 03:50:31,074 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 263 [2021-06-06 03:50:31,297 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 314 [2021-06-06 03:50:32,238 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 265 [2021-06-06 03:50:32,472 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 348 [2021-06-06 03:50:33,001 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 459 [2021-06-06 03:50:33,714 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 579 [2021-06-06 03:50:34,721 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 356 [2021-06-06 03:50:35,033 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 383 [2021-06-06 03:50:35,579 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 259 [2021-06-06 03:50:35,750 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 285 [2021-06-06 03:50:36,272 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 480 [2021-06-06 03:50:37,188 WARN L205 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 593 [2021-06-06 03:50:38,104 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 617 [2021-06-06 03:50:39,935 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 870 DAG size of output: 884 [2021-06-06 03:50:44,049 WARN L205 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 1534 DAG size of output: 1523 [2021-06-06 03:50:49,057 WARN L205 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1666 [2021-06-06 03:50:50,037 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 254 [2021-06-06 03:50:50,280 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 330 [2021-06-06 03:50:50,655 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 415 [2021-06-06 03:50:51,605 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 260 [2021-06-06 03:50:51,851 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 329 [2021-06-06 03:50:52,233 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 422 [2021-06-06 03:50:53,128 WARN L205 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 559 [2021-06-06 03:50:58,739 WARN L205 SmtUtils]: Spent 5.61 s on a formula simplification. DAG size of input: 1894 DAG size of output: 1719 [2021-06-06 03:51:05,763 WARN L205 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 2009 DAG size of output: 1825 [2021-06-06 03:51:06,463 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 467 [2021-06-06 03:51:07,212 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 263 [2021-06-06 03:51:07,944 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2021-06-06 03:51:08,548 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 445 [2021-06-06 03:51:09,445 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 270 [2021-06-06 03:51:09,905 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 223 [2021-06-06 03:51:10,211 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 345 [2021-06-06 03:51:10,680 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 466 [2021-06-06 03:51:11,665 WARN L205 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 688 [2021-06-06 03:51:12,372 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-06-06 03:51:12,563 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-06-06 03:51:13,084 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 391 [2021-06-06 03:51:13,634 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-06-06 03:51:14,207 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-06-06 03:51:14,474 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 392 [2021-06-06 03:51:15,071 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 542 [2021-06-06 03:51:15,316 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 279 [2021-06-06 03:51:15,910 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 330 [2021-06-06 03:51:16,324 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 243 [2021-06-06 03:51:16,602 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 394 [2021-06-06 03:51:17,239 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 274 [2021-06-06 03:51:17,438 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 329 [2021-06-06 03:51:17,978 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 395 [2021-06-06 03:51:18,604 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 546 [2021-06-06 03:51:19,991 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 816 DAG size of output: 763 [2021-06-06 03:51:22,795 WARN L205 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 1175 DAG size of output: 1122 [2021-06-06 03:51:23,011 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 302 [2021-06-06 03:51:23,829 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 255 [2021-06-06 03:51:24,072 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 319 [2021-06-06 03:51:24,516 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 206 [2021-06-06 03:51:24,980 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 242 [2021-06-06 03:51:25,236 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 322 [2021-06-06 03:51:25,798 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 500 [2021-06-06 03:51:25,979 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-06-06 03:51:26,487 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-06-06 03:51:26,936 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-06-06 03:51:27,173 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 291 [2021-06-06 03:51:27,521 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 361 [2021-06-06 03:51:28,388 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-06-06 03:51:28,627 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-06-06 03:51:29,295 WARN L205 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2021-06-06 03:51:30,683 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 700 DAG size of output: 716 [2021-06-06 03:51:34,926 WARN L205 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 1678 DAG size of output: 1384 [2021-06-06 03:51:40,220 WARN L205 SmtUtils]: Spent 5.28 s on a formula simplification. DAG size of input: 1840 DAG size of output: 1603 [2021-06-06 03:51:46,332 WARN L205 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 1907 DAG size of output: 1662 [2021-06-06 03:52:00,791 WARN L205 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 3341 DAG size of output: 3040 [2021-06-06 03:52:26,685 WARN L205 SmtUtils]: Spent 25.87 s on a formula simplification. DAG size of input: 5467 DAG size of output: 4541 [2021-06-06 03:52:26,831 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 737 [2021-06-06 03:52:27,685 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 572 [2021-06-06 03:52:28,159 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 465 [2021-06-06 03:52:28,418 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 298 [2021-06-06 03:52:28,928 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 238 [2021-06-06 03:52:29,489 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 318 [2021-06-06 03:52:29,989 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 297 [2021-06-06 03:52:30,421 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-06-06 03:52:30,646 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 289 [2021-06-06 03:52:30,977 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 359 [2021-06-06 03:52:31,622 WARN L205 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 513 [2021-06-06 03:52:31,803 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-06-06 03:52:32,313 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-06-06 03:52:32,904 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-06-06 03:52:33,133 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-06-06 03:52:33,569 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2021-06-06 03:52:33,801 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 294 [2021-06-06 03:52:34,424 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 364 [2021-06-06 03:52:35,096 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 518 [2021-06-06 03:52:36,569 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 674 DAG size of output: 664 [2021-06-06 03:52:36,756 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 336 [2021-06-06 03:52:36,875 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 363 [2021-06-06 03:52:37,342 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 235 [2021-06-06 03:52:37,475 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 291 [2021-06-06 03:52:37,579 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-06-06 03:52:38,164 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-06-06 03:52:38,530 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 403 [2021-06-06 03:52:39,414 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 308 [2021-06-06 03:52:39,986 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 517 [2021-06-06 03:52:40,095 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 351 [2021-06-06 03:52:40,202 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 253 [2021-06-06 03:52:40,763 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 294 [2021-06-06 03:52:40,996 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 358 [2021-06-06 03:52:41,784 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 272 [2021-06-06 03:52:41,991 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 337 [2021-06-06 03:52:42,380 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 398 [2021-06-06 03:52:42,933 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 504 [2021-06-06 03:52:44,198 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 841 DAG size of output: 753 [2021-06-06 03:52:44,353 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 334 [2021-06-06 03:52:44,467 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 361 [2021-06-06 03:52:45,312 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 306 [2021-06-06 03:52:45,987 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 326 [2021-06-06 03:52:46,514 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 287 [2021-06-06 03:52:46,861 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 401 [2021-06-06 03:52:47,411 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 512 [2021-06-06 03:52:48,166 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 294 [2021-06-06 03:52:48,385 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 356 [2021-06-06 03:52:49,157 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 270 [2021-06-06 03:52:49,371 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 335 [2021-06-06 03:52:49,737 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 396 [2021-06-06 03:52:50,288 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 504 [2021-06-06 03:52:51,517 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 838 DAG size of output: 751 [2021-06-06 03:52:54,304 WARN L205 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 1237 DAG size of output: 1090 [2021-06-06 03:52:58,821 WARN L205 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 1724 DAG size of output: 1328 [2021-06-06 03:53:04,363 WARN L205 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 1886 DAG size of output: 1547 [2021-06-06 03:53:11,281 WARN L205 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 1990 DAG size of output: 1637 [2021-06-06 03:53:12,025 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 492 [2021-06-06 03:53:12,562 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 502 [2021-06-06 03:53:12,830 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 486 [2021-06-06 03:53:12,949 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 414 [2021-06-06 03:53:13,145 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 338 [2021-06-06 03:53:13,774 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 328 [2021-06-06 03:53:14,181 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 226 [2021-06-06 03:53:14,392 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 348 [2021-06-06 03:53:14,685 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 383 [2021-06-06 03:53:15,524 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 246 [2021-06-06 03:53:15,707 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 288 [2021-06-06 03:53:16,175 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 493 [2021-06-06 03:53:16,427 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 511 [2021-06-06 03:53:16,652 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 315 [2021-06-06 03:53:17,189 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 297 [2021-06-06 03:53:17,595 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-06-06 03:53:18,032 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 254 [2021-06-06 03:53:18,158 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 279 [2021-06-06 03:53:18,441 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 368 [2021-06-06 03:53:18,852 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 445 [2021-06-06 03:53:19,695 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 275 [2021-06-06 03:53:20,278 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 548 [2021-06-06 03:53:21,473 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 972 DAG size of output: 741 [2021-06-06 03:53:21,951 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 500 [2021-06-06 03:53:22,186 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 509 [2021-06-06 03:53:22,960 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 273 [2021-06-06 03:53:23,595 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 277 [2021-06-06 03:53:23,989 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2021-06-06 03:53:24,274 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 366 [2021-06-06 03:53:24,424 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 313 [2021-06-06 03:53:24,945 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 296 [2021-06-06 03:53:25,358 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 442 [2021-06-06 03:53:25,942 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 541 [2021-06-06 03:53:26,206 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 484 [2021-06-06 03:53:26,747 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 244 [2021-06-06 03:53:27,174 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 286 [2021-06-06 03:53:27,293 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 412 [2021-06-06 03:53:27,883 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 336 [2021-06-06 03:53:28,490 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 328 [2021-06-06 03:53:28,700 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 348 [2021-06-06 03:53:29,001 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 381 [2021-06-06 03:53:29,465 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 489 [2021-06-06 03:53:30,638 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 970 DAG size of output: 734 [2021-06-06 03:53:33,240 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 1297 DAG size of output: 956 [2021-06-06 03:53:36,652 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 1469 DAG size of output: 1172 [2021-06-06 03:53:40,667 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 1533 DAG size of output: 1229 Received shutdown request... [2021-06-06 03:53:52,751 WARN L205 SmtUtils]: Spent 12.07 s on a formula simplification. DAG size of input: 3059 DAG size of output: 2399 [2021-06-06 03:53:52,978 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1525,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 03:53:52,978 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-06 03:53:52,984 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 03:53:52,985 WARN L196 ceAbstractionStarter]: Timeout [2021-06-06 03:53:52,985 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 03:53:52 BasicIcfg [2021-06-06 03:53:52,985 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 03:53:52,985 INFO L168 Benchmark]: Toolchain (without parser) took 881163.60 ms. Allocated memory was 427.8 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 407.1 MB in the beginning and 1.2 GB in the end (delta: -791.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-06-06 03:53:52,985 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 427.8 MB. Free memory was 408.3 MB in the beginning and 408.1 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 03:53:52,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.99 ms. Allocated memory is still 427.8 MB. Free memory was 407.1 MB in the beginning and 405.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 03:53:52,986 INFO L168 Benchmark]: Boogie Preprocessor took 13.28 ms. Allocated memory is still 427.8 MB. Free memory was 405.6 MB in the beginning and 404.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 03:53:52,986 INFO L168 Benchmark]: RCFGBuilder took 382.01 ms. Allocated memory is still 427.8 MB. Free memory was 404.6 MB in the beginning and 387.4 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. [2021-06-06 03:53:52,986 INFO L168 Benchmark]: TraceAbstraction took 880736.45 ms. Allocated memory was 427.8 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 387.0 MB in the beginning and 1.2 GB in the end (delta: -811.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. [2021-06-06 03:53:52,986 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 427.8 MB. Free memory was 408.3 MB in the beginning and 408.1 MB in the end (delta: 136.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 20.99 ms. Allocated memory is still 427.8 MB. Free memory was 407.1 MB in the beginning and 405.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 13.28 ms. Allocated memory is still 427.8 MB. Free memory was 405.6 MB in the beginning and 404.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 382.01 ms. Allocated memory is still 427.8 MB. Free memory was 404.6 MB in the beginning and 387.4 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB. * TraceAbstraction took 880736.45 ms. Allocated memory was 427.8 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 387.0 MB in the beginning and 1.2 GB in the end (delta: -811.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 627, positive: 418, positive conditional: 418, positive unconditional: 0, negative: 209, negative conditional: 209, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 418, positive: 418, positive conditional: 418, 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: 418, positive: 418, positive conditional: 0, positive unconditional: 418, 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: 418, positive: 414, positive conditional: 0, positive unconditional: 414, 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 ], Maximal queried relation: 0, Independence queries for same thread: 209 - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 15,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: 880628.3ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.5ms, PartialOrderReductionTime: 3088.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 232, 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: 87.2ms SsaConstructionTime, 341.2ms SatisfiabilityAnalysisTime, 52843.2ms InterpolantComputationTime, 621 NumberOfCodeBlocks, 621 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 3104 SizeOfPredicates, 28 NumberOfNonLiveVariables, 1207 ConjunctsInSsa, 286 ConjunctsInUnsatCore, 35 InterpolantComputations, 1 PerfectInterpolantSequences, 205/1392 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