/usr/bin/java -Xmx8000000000 -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-NewStatesSleepPersistent-NoLbe-Lockstep.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-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 13:00:58,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 13:00:58,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 13:00:58,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 13:00:58,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 13:00:58,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 13:00:58,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 13:00:58,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 13:00:58,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 13:00:58,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 13:00:58,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 13:00:58,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 13:00:58,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 13:00:58,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 13:00:58,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 13:00:58,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 13:00:58,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 13:00:58,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 13:00:58,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 13:00:58,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 13:00:58,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 13:00:58,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 13:00:58,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 13:00:58,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 13:00:58,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 13:00:58,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 13:00:58,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 13:00:58,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 13:00:58,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 13:00:58,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 13:00:58,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 13:00:58,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 13:00:58,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 13:00:58,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 13:00:58,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 13:00:58,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 13:00:58,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 13:00:58,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 13:00:58,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 13:00:58,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 13:00:58,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 13:00:58,462 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-NewStatesSleepPersistent-NoLbe-Lockstep.epf [2021-07-14 13:00:58,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 13:00:58,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 13:00:58,490 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 13:00:58,491 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 13:00:58,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 13:00:58,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 13:00:58,493 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 13:00:58,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 13:00:58,493 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 13:00:58,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 13:00:58,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 13:00:58,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 13:00:58,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 13:00:58,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 13:00:58,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 13:00:58,494 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 13:00:58,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 13:00:58,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 13:00:58,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 13:00:58,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 13:00:58,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 13:00:58,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 13:00:58,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 13:00:58,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 13:00:58,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 13:00:58,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 13:00:58,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 13:00:58,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 13:00:58,496 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-14 13:00:58,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 13:00:58,496 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 13:00:58,496 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 13:00:58,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 13:00:58,496 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-14 13:00:58,496 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 13:00:58,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 13:00:58,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 13:00:58,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 13:00:58,790 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 13:00:58,791 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 13:00:58,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl [2021-07-14 13:00:58,804 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-5.wvr.bpl' [2021-07-14 13:00:58,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 13:00:58,830 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 13:00:58,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 13:00:58,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 13:00:58,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 13:00:58,839 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 14.07 01:00:58" (1/1) ... [2021-07-14 13:00:58,845 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 14.07 01:00:58" (1/1) ... [2021-07-14 13:00:58,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 13:00:58,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 13:00:58,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 13:00:58,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 13:00:58,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:00:58" (1/1) ... [2021-07-14 13:00:58,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:00:58" (1/1) ... [2021-07-14 13:00:58,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:00:58" (1/1) ... [2021-07-14 13:00:58,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:00:58" (1/1) ... [2021-07-14 13:00:58,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:00:58" (1/1) ... [2021-07-14 13:00:58,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:00:58" (1/1) ... [2021-07-14 13:00:58,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:00:58" (1/1) ... [2021-07-14 13:00:58,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 13:00:58,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 13:00:58,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 13:00:58,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 13:00:58,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:00:58" (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 [2021-07-14 13:00:58,914 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 13:00:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 13:00:58,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 13:00:58,914 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 13:00:58,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 13:00:58,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 13:00:58,915 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 13:00:58,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 13:00:58,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 13:00:58,916 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 13:00:59,132 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 13:00:59,132 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-14 13:00:59,133 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-14 13:00:59,133 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-14 13:00:59,134 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:00:59 BoogieIcfgContainer [2021-07-14 13:00:59,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 13:00:59,135 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 13:00:59,135 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 13:00:59,137 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 13:00:59,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 01:00:58" (1/2) ... [2021-07-14 13:00:59,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d071f75 and model type unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 01:00:59, skipping insertion in model container [2021-07-14 13:00:59,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 01:00:59" (2/2) ... [2021-07-14 13:00:59,139 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-5.wvr.bpl [2021-07-14 13:00:59,143 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 13:00:59,143 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 13:00:59,143 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 13:00:59,143 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 13:00:59,173 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-14 13:00:59,188 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) [2021-07-14 13:00:59,262 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 13:00:59,262 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 13:00:59,262 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 13:00:59,262 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 13:00:59,262 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 13:00:59,262 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 13:00:59,262 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 13:00:59,262 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 13:00:59,323 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:00:59,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:00:59,327 INFO L82 PathProgramCache]: Analyzing trace with hash -557316947, now seen corresponding path program 1 times [2021-07-14 13:00:59,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:00:59,332 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426023606] [2021-07-14 13:00:59,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:00:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:00:59,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:00:59,462 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:00:59,463 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426023606] [2021-07-14 13:00:59,464 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426023606] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 13:00:59,464 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 13:00:59,464 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-14 13:00:59,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946809712] [2021-07-14 13:00:59,467 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 13:00:59,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:00:59,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 13:00:59,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 13:00:59,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:00:59,481 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:00:59,482 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) [2021-07-14 13:00:59,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:00:59,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:00:59,512 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 13:00:59,513 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:00:59,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:00:59,513 INFO L82 PathProgramCache]: Analyzing trace with hash -1018649893, now seen corresponding path program 1 times [2021-07-14 13:00:59,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:00:59,513 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206475853] [2021-07-14 13:00:59,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:00:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:00:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:00:59,574 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:00:59,575 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206475853] [2021-07-14 13:00:59,575 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206475853] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:00:59,575 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1871647330] [2021-07-14 13:00:59,575 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 [2021-07-14 13:00:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:00:59,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-14 13:00:59,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:00:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:00:59,678 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1871647330] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:00:59,679 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:00:59,679 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-14 13:00:59,681 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98015901] [2021-07-14 13:00:59,682 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 13:00:59,682 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:00:59,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 13:00:59,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-14 13:00:59,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:00:59,684 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:00:59,684 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 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) [2021-07-14 13:00:59,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:00:59,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:00:59,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:00:59,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:00:59,943 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:00:59,943 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:00:59,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:00:59,944 INFO L82 PathProgramCache]: Analyzing trace with hash -1490307348, now seen corresponding path program 1 times [2021-07-14 13:00:59,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:00:59,944 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846585038] [2021-07-14 13:00:59,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:00:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:00:59,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 13:00:59,977 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:00:59,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846585038] [2021-07-14 13:00:59,977 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846585038] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:00:59,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [762427738] [2021-07-14 13:00:59,977 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 [2021-07-14 13:01:00,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:00,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-14 13:01:00,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:00,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 13:01:00,049 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [762427738] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:00,049 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:00,050 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-14 13:01:00,050 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421032664] [2021-07-14 13:01:00,050 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 13:01:00,050 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:00,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 13:01:00,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 13:01:00,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:00,051 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:00,051 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) [2021-07-14 13:01:00,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:00,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,051 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:00,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:00,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,285 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:00,285 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:00,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:00,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1845330330, now seen corresponding path program 2 times [2021-07-14 13:01:00,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:00,286 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141205618] [2021-07-14 13:01:00,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 13:01:00,330 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:00,330 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141205618] [2021-07-14 13:01:00,330 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141205618] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:00,330 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458195501] [2021-07-14 13:01:00,330 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 [2021-07-14 13:01:00,354 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:01:00,354 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:00,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 13:01:00,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 13:01:00,408 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458195501] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:00,408 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:00,408 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-07-14 13:01:00,408 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540646166] [2021-07-14 13:01:00,409 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-07-14 13:01:00,409 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:00,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-07-14 13:01:00,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-07-14 13:01:00,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:00,409 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:00,409 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) [2021-07-14 13:01:00,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:00,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,410 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:00,659 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:00,659 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:00,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:00,660 INFO L82 PathProgramCache]: Analyzing trace with hash -2124084052, now seen corresponding path program 3 times [2021-07-14 13:01:00,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:00,660 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712251068] [2021-07-14 13:01:00,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:00,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 13:01:00,761 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:00,761 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712251068] [2021-07-14 13:01:00,761 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712251068] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:00,761 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [14274161] [2021-07-14 13:01:00,761 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 [2021-07-14 13:01:00,786 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 13:01:00,786 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:00,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 13:01:00,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 13:01:00,841 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [14274161] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:00,841 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:00,841 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-14 13:01:00,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822008100] [2021-07-14 13:01:00,842 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-14 13:01:00,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:00,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-14 13:01:00,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-07-14 13:01:00,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:00,843 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:00,843 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) [2021-07-14 13:01:00,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:00,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:00,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:00,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:00,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:00,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:00,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:01,112 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:01,112 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:01,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:01,113 INFO L82 PathProgramCache]: Analyzing trace with hash -621878310, now seen corresponding path program 4 times [2021-07-14 13:01:01,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:01,113 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552689664] [2021-07-14 13:01:01,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:01,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 13:01:01,170 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:01,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552689664] [2021-07-14 13:01:01,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552689664] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:01,170 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2141280159] [2021-07-14 13:01:01,171 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 [2021-07-14 13:01:01,194 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 13:01:01,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:01,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-14 13:01:01,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 13:01:01,250 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2141280159] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:01,250 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:01,250 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2021-07-14 13:01:01,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30810143] [2021-07-14 13:01:01,250 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-14 13:01:01,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:01,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-14 13:01:01,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-07-14 13:01:01,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:01,251 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:01,251 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) [2021-07-14 13:01:01,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:01,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:01,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:01,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:01,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:01,251 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:01,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:01,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:01,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:01,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:01,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:01,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:01,492 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:01,493 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:01,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:01,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1298140564, now seen corresponding path program 5 times [2021-07-14 13:01:01,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:01,494 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806312847] [2021-07-14 13:01:01,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:01,531 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:01,531 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806312847] [2021-07-14 13:01:01,531 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806312847] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:01,531 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [728230329] [2021-07-14 13:01:01,531 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 [2021-07-14 13:01:01,568 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-14 13:01:01,568 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:01,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 13:01:01,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:01,800 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:01,800 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 [2021-07-14 13:01:01,902 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:01,903 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:01,904 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:01,904 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:3 [2021-07-14 13:01:01,908 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:01,909 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [728230329] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:01,909 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:01,909 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 13 [2021-07-14 13:01:01,909 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43695064] [2021-07-14 13:01:01,909 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 13:01:01,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:01,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 13:01:01,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-07-14 13:01:01,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:01,910 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:01,910 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) [2021-07-14 13:01:01,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:01,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:01,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:01,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:01,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:01,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:01,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:01,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:01,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:01,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:01,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:01,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:01,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:01,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:02,189 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:02,189 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:02,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:02,189 INFO L82 PathProgramCache]: Analyzing trace with hash -787433958, now seen corresponding path program 6 times [2021-07-14 13:01:02,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:02,190 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672758649] [2021-07-14 13:01:02,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:02,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:02,256 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:02,256 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672758649] [2021-07-14 13:01:02,256 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672758649] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:02,257 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [129240573] [2021-07-14 13:01:02,257 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 [2021-07-14 13:01:02,293 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-14 13:01:02,293 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:02,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-14 13:01:02,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:02,358 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [129240573] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:02,359 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:02,359 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-07-14 13:01:02,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924015698] [2021-07-14 13:01:02,359 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 13:01:02,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:02,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 13:01:02,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-07-14 13:01:02,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:02,362 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:02,362 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.8181818181818181) internal successors, (20), 10 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 13:01:02,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:02,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:02,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:02,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:02,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:02,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:02,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:02,363 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:02,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:02,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:02,680 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-07-14 13:01:02,681 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:02,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:02,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1382419341, now seen corresponding path program 7 times [2021-07-14 13:01:02,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:02,681 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796743399] [2021-07-14 13:01:02,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:02,778 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 13:01:02,778 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:02,778 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796743399] [2021-07-14 13:01:02,778 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796743399] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:02,778 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1938328923] [2021-07-14 13:01:02,778 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 [2021-07-14 13:01:02,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:02,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 13:01:02,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 13:01:02,890 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1938328923] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:02,890 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:02,891 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2021-07-14 13:01:02,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040244882] [2021-07-14 13:01:02,891 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 13:01:02,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:02,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 13:01:02,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2021-07-14 13:01:02,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:02,892 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:02,892 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) [2021-07-14 13:01:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:03,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:03,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:03,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:03,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:03,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:03,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:03,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:03,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:03,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:03,258 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:03,258 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:03,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:03,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1749771333, now seen corresponding path program 8 times [2021-07-14 13:01:03,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:03,259 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549493248] [2021-07-14 13:01:03,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 13:01:03,387 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:03,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549493248] [2021-07-14 13:01:03,388 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549493248] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:03,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2028604609] [2021-07-14 13:01:03,388 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 [2021-07-14 13:01:03,422 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:01:03,423 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:03,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 13:01:03,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 13:01:03,502 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2028604609] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:03,503 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:03,503 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 15 [2021-07-14 13:01:03,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321172125] [2021-07-14 13:01:03,505 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 13:01:03,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:03,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 13:01:03,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2021-07-14 13:01:03,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:03,506 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:03,506 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) [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:03,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:03,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:03,880 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:03,880 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:03,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:03,880 INFO L82 PathProgramCache]: Analyzing trace with hash -63434419, now seen corresponding path program 9 times [2021-07-14 13:01:03,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:03,881 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705409013] [2021-07-14 13:01:03,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:03,996 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 13:01:03,996 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:03,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705409013] [2021-07-14 13:01:03,996 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705409013] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:03,996 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144995947] [2021-07-14 13:01:03,996 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 [2021-07-14 13:01:04,024 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-14 13:01:04,024 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:04,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 13:01:04,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 13:01:04,151 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1144995947] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:04,151 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:04,151 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-07-14 13:01:04,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923640259] [2021-07-14 13:01:04,151 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 13:01:04,151 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:04,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 13:01:04,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=266, Unknown=0, NotChecked=0, Total=306 [2021-07-14 13:01:04,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:04,152 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:04,152 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) [2021-07-14 13:01:04,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:04,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:04,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:04,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:04,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:04,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:04,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:04,152 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:04,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:04,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:04,153 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:04,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:04,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:04,552 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-07-14 13:01:04,553 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:04,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:04,553 INFO L82 PathProgramCache]: Analyzing trace with hash 673402363, now seen corresponding path program 10 times [2021-07-14 13:01:04,553 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:04,554 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062588102] [2021-07-14 13:01:04,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:04,665 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 13:01:04,665 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:04,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062588102] [2021-07-14 13:01:04,666 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062588102] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:04,666 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [903636393] [2021-07-14 13:01:04,666 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 [2021-07-14 13:01:04,689 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 13:01:04,690 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:04,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 18 conjunts are in the unsatisfiable core [2021-07-14 13:01:04,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:04,826 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 13:01:04,826 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [903636393] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:04,826 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:04,826 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 19 [2021-07-14 13:01:04,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032870304] [2021-07-14 13:01:04,827 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 13:01:04,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:04,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 13:01:04,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=326, Unknown=0, NotChecked=0, Total=380 [2021-07-14 13:01:04,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:04,827 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:04,827 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) [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:04,828 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:05,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:05,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:05,240 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-07-14 13:01:05,241 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:05,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:05,241 INFO L82 PathProgramCache]: Analyzing trace with hash 2040506125, now seen corresponding path program 11 times [2021-07-14 13:01:05,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:05,241 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128739184] [2021-07-14 13:01:05,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:05,322 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:05,322 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128739184] [2021-07-14 13:01:05,322 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128739184] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:05,322 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [175493662] [2021-07-14 13:01:05,322 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 [2021-07-14 13:01:05,360 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-14 13:01:05,360 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:05,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 13:01:05,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:05,761 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-14 13:01:05,762 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:05,762 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 [2021-07-14 13:01:06,756 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 230 [2021-07-14 13:01:06,899 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-07-14 13:01:07,018 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 248 [2021-07-14 13:01:07,182 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 263 [2021-07-14 13:01:07,675 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 327 [2021-07-14 13:01:08,112 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 318 [2021-07-14 13:01:08,350 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 275 [2021-07-14 13:01:09,245 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 246 [2021-07-14 13:01:09,384 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 263 [2021-07-14 13:01:09,521 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 213 [2021-07-14 13:01:10,980 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 203 [2021-07-14 13:01:11,116 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 222 [2021-07-14 13:01:11,356 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 300 [2021-07-14 13:01:11,692 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 326 [2021-07-14 13:01:12,657 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 236 [2021-07-14 13:01:12,833 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 260 [2021-07-14 13:01:13,044 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 307 [2021-07-14 13:01:13,662 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 183 [2021-07-14 13:01:13,785 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 202 [2021-07-14 13:01:13,933 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 220 [2021-07-14 13:01:14,089 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 229 [2021-07-14 13:01:14,502 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 431 [2021-07-14 13:01:15,282 WARN L205 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 806 DAG size of output: 631 [2021-07-14 13:01:16,235 WARN L205 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 670 [2021-07-14 13:01:17,471 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 969 DAG size of output: 794 [2021-07-14 13:01:18,935 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 979 DAG size of output: 806 [2021-07-14 13:01:20,688 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1051 DAG size of output: 859 [2021-07-14 13:01:22,716 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 1150 DAG size of output: 926 [2021-07-14 13:01:22,905 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 268 [2021-07-14 13:01:23,065 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 269 [2021-07-14 13:01:23,217 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 254 [2021-07-14 13:01:24,304 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 247 [2021-07-14 13:01:24,489 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 254 [2021-07-14 13:01:25,578 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 191 [2021-07-14 13:01:25,953 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 227 [2021-07-14 13:01:26,184 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 234 [2021-07-14 13:01:26,628 WARN L205 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 367 [2021-07-14 13:01:27,123 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 370 [2021-07-14 13:01:27,749 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 432 [2021-07-14 13:01:30,643 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-07-14 13:01:33,582 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 1529 DAG size of output: 1137 [2021-07-14 13:01:36,881 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 1540 DAG size of output: 1148 [2021-07-14 13:01:37,020 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 1144 [2021-07-14 13:01:40,173 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 1146 DAG size of output: 1191 [2021-07-14 13:01:42,742 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 1072 DAG size of output: 1162 [2021-07-14 13:01:45,180 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 1062 DAG size of output: 1243 [2021-07-14 13:01:45,620 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 1055 DAG size of output: 581 [2021-07-14 13:01:45,837 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 342 [2021-07-14 13:01:46,199 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 211 [2021-07-14 13:01:46,825 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 264 [2021-07-14 13:01:47,164 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 382 [2021-07-14 13:01:47,761 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 556 [2021-07-14 13:01:48,545 WARN L205 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 650 [2021-07-14 13:01:49,641 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-07-14 13:01:50,730 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1089 DAG size of output: 754 [2021-07-14 13:01:52,112 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 1094 DAG size of output: 478 [2021-07-14 13:01:52,354 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 290 [2021-07-14 13:01:52,509 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-07-14 13:01:53,466 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 13:01:53,467 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:53,468 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 13:01:53,468 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-14 13:01:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:53,472 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [175493662] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:53,472 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:53,472 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 24 [2021-07-14 13:01:53,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947987046] [2021-07-14 13:01:53,473 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-07-14 13:01:53,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:53,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-07-14 13:01:53,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2021-07-14 13:01:53,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:53,473 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:53,474 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) [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:53,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:53,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:53,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:53,857 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-07-14 13:01:53,857 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:53,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:53,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1471049787, now seen corresponding path program 12 times [2021-07-14 13:01:53,857 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:53,857 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443326264] [2021-07-14 13:01:53,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 45 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:53,977 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:53,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443326264] [2021-07-14 13:01:53,977 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443326264] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:53,977 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1089149630] [2021-07-14 13:01:53,977 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 [2021-07-14 13:01:54,004 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-14 13:01:54,005 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:54,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-07-14 13:01:54,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:54,053 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1089149630] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:54,053 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:54,053 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-07-14 13:01:54,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907779382] [2021-07-14 13:01:54,055 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-07-14 13:01:54,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:54,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-07-14 13:01:54,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2021-07-14 13:01:54,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:54,056 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:54,056 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.5294117647058822) internal successors, (26), 16 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 13:01:54,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:54,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:54,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:54,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:54,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:54,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:54,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:54,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:54,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:54,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:54,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:54,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:54,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:54,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:54,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:54,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:54,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:54,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:54,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:54,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:54,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:54,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:54,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:54,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:54,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:54,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:54,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:54,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:54,472 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1520,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:54,472 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:54,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:54,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1619028596, now seen corresponding path program 13 times [2021-07-14 13:01:54,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:54,473 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095446311] [2021-07-14 13:01:54,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:01:54,616 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:54,616 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095446311] [2021-07-14 13:01:54,616 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095446311] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:54,616 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1004524947] [2021-07-14 13:01:54,616 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 [2021-07-14 13:01:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:54,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-14 13:01:54,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:01:54,784 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1004524947] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:54,784 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:54,784 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2021-07-14 13:01:54,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214971927] [2021-07-14 13:01:54,785 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-14 13:01:54,785 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:54,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-14 13:01:54,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=497, Unknown=0, NotChecked=0, Total=552 [2021-07-14 13:01:54,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:54,786 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:54,786 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) [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:54,786 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:54,787 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:55,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:55,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:55,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:01:55,481 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1521 [2021-07-14 13:01:55,481 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:55,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:55,481 INFO L82 PathProgramCache]: Analyzing trace with hash 889244474, now seen corresponding path program 14 times [2021-07-14 13:01:55,481 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:55,481 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1487727934] [2021-07-14 13:01:55,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:55,631 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:01:55,632 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:55,632 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1487727934] [2021-07-14 13:01:55,632 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1487727934] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:55,632 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [949160205] [2021-07-14 13:01:55,632 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 [2021-07-14 13:01:55,670 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 13:01:55,670 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:55,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-14 13:01:55,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:01:55,837 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [949160205] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:55,837 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:55,837 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 25 [2021-07-14 13:01:55,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571955392] [2021-07-14 13:01:55,837 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-14 13:01:55,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:55,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-14 13:01:55,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=589, Unknown=0, NotChecked=0, Total=650 [2021-07-14 13:01:55,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:55,838 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:55,838 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) [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:55,838 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:55,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:55,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:55,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:55,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:01:55,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:56,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:56,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:56,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:56,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:01:56,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 13:01:56,492 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1522,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:01:56,493 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:56,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:56,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1336298316, now seen corresponding path program 15 times [2021-07-14 13:01:56,493 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:56,493 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920474210] [2021-07-14 13:01:56,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:01:56,669 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:56,669 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920474210] [2021-07-14 13:01:56,669 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920474210] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:56,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [442438183] [2021-07-14 13:01:56,670 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 [2021-07-14 13:01:56,720 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-14 13:01:56,720 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:56,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 13:01:56,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:56,911 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:01:56,911 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [442438183] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:56,911 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:56,911 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 27 [2021-07-14 13:01:56,911 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805504609] [2021-07-14 13:01:56,912 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-14 13:01:56,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:56,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-14 13:01:56,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=691, Unknown=0, NotChecked=0, Total=756 [2021-07-14 13:01:56,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:56,912 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:56,912 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) [2021-07-14 13:01:56,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 13:01:56,913 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:01:57,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 13:01:57,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:01:57,684 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1523 [2021-07-14 13:01:57,685 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:57,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:57,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1984901766, now seen corresponding path program 16 times [2021-07-14 13:01:57,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:57,685 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146834368] [2021-07-14 13:01:57,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:57,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:57,874 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:01:57,874 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:57,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146834368] [2021-07-14 13:01:57,874 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1146834368] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:57,874 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2004938875] [2021-07-14 13:01:57,875 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 [2021-07-14 13:01:57,901 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 13:01:57,901 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:57,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-14 13:01:57,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:58,113 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 13:01:58,114 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2004938875] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:58,114 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 13:01:58,114 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 29 [2021-07-14 13:01:58,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089433844] [2021-07-14 13:01:58,114 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-07-14 13:01:58,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 13:01:58,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-07-14 13:01:58,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=791, Unknown=0, NotChecked=0, Total=870 [2021-07-14 13:01:58,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:58,115 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 13:01:58,115 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) [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:58,115 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:01:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 13:01:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:01:58,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 13:01:58,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 13:01:58,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 13:01:58,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-14 13:01:58,765 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1524 [2021-07-14 13:01:58,765 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 13:01:58,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 13:01:58,765 INFO L82 PathProgramCache]: Analyzing trace with hash -1862889204, now seen corresponding path program 17 times [2021-07-14 13:01:58,765 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 13:01:58,765 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205169135] [2021-07-14 13:01:58,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 13:01:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 13:01:58,892 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 13:01:58,892 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 13:01:58,892 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205169135] [2021-07-14 13:01:58,893 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205169135] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 13:01:58,893 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1205328494] [2021-07-14 13:01:58,893 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 [2021-07-14 13:01:58,922 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-14 13:01:58,922 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 13:01:58,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-14 13:01:58,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 13:01:59,911 WARN L205 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-07-14 13:01:59,912 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 13:01:59,912 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 [2021-07-14 13:02:01,247 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 296 [2021-07-14 13:02:01,418 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 331 [2021-07-14 13:02:02,905 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 307 [2021-07-14 13:02:03,139 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 379 [2021-07-14 13:02:03,438 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 413 [2021-07-14 13:02:03,982 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 526 [2021-07-14 13:02:05,288 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-07-14 13:02:06,589 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 323 [2021-07-14 13:02:06,832 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 402 [2021-07-14 13:02:07,320 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 633 DAG size of output: 513 [2021-07-14 13:02:07,907 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 545 [2021-07-14 13:02:09,186 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 355 [2021-07-14 13:02:10,171 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 294 [2021-07-14 13:02:10,548 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 441 [2021-07-14 13:02:11,046 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 474 [2021-07-14 13:02:12,240 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 1000 DAG size of output: 761 [2021-07-14 13:02:14,233 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1330 DAG size of output: 1025 [2021-07-14 13:02:16,232 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1035 [2021-07-14 13:02:18,527 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 1371 DAG size of output: 1067 [2021-07-14 13:02:21,135 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 1404 DAG size of output: 1101 [2021-07-14 13:02:22,148 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 351 [2021-07-14 13:02:22,925 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 306 [2021-07-14 13:02:23,255 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 448 [2021-07-14 13:02:23,656 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 481 [2021-07-14 13:02:25,080 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 301 [2021-07-14 13:02:25,301 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 373 [2021-07-14 13:02:25,566 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 407 [2021-07-14 13:02:26,358 WARN L205 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 714 DAG size of output: 649 [2021-07-14 13:02:27,633 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 319 [2021-07-14 13:02:27,868 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 398 [2021-07-14 13:02:29,072 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 343 [2021-07-14 13:02:29,573 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 525 [2021-07-14 13:02:30,163 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 663 DAG size of output: 557 [2021-07-14 13:02:30,870 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 325 [2021-07-14 13:02:31,519 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 311 [2021-07-14 13:02:31,650 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 351 [2021-07-14 13:02:31,947 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 443 [2021-07-14 13:02:32,587 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 314 [2021-07-14 13:02:33,405 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 390 [2021-07-14 13:02:34,039 WARN L205 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 595 [2021-07-14 13:02:34,784 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 732 DAG size of output: 626 [2021-07-14 13:02:36,309 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 1116 DAG size of output: 898 [2021-07-14 13:02:38,957 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 1544 DAG size of output: 1253 [2021-07-14 13:02:41,616 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 1554 DAG size of output: 1263 [2021-07-14 13:02:44,658 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 1584 DAG size of output: 1293 [2021-07-14 13:02:48,116 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 1616 DAG size of output: 1326 [2021-07-14 13:02:54,962 WARN L205 SmtUtils]: Spent 6.84 s on a formula simplification. DAG size of input: 2667 DAG size of output: 2084 [2021-07-14 13:03:02,617 WARN L205 SmtUtils]: Spent 7.64 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-07-14 13:03:10,250 WARN L205 SmtUtils]: Spent 7.62 s on a formula simplification. DAG size of input: 2697 DAG size of output: 2115 [2021-07-14 13:03:19,568 WARN L205 SmtUtils]: Spent 9.31 s on a formula simplification. DAG size of input: 2722 DAG size of output: 2140 [2021-07-14 13:03:42,385 WARN L205 SmtUtils]: Spent 22.80 s on a formula simplification. DAG size of input: 2142 DAG size of output: 3536 [2021-07-14 13:03:44,372 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 2084 DAG size of output: 2084 [2021-07-14 13:03:47,445 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1844 [2021-07-14 13:03:53,537 WARN L205 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 1316 DAG size of output: 1538 [2021-07-14 13:04:00,614 WARN L205 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 1306 DAG size of output: 2171 [2021-07-14 13:04:06,886 WARN L205 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1665 [2021-07-14 13:04:14,096 WARN L205 SmtUtils]: Spent 7.20 s on a formula simplification. DAG size of input: 1269 DAG size of output: 1672 [2021-07-14 13:04:14,352 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 1203 DAG size of output: 1203 [2021-07-14 13:04:14,981 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 373 [2021-07-14 13:04:15,145 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 402 [2021-07-14 13:04:15,330 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 439 [2021-07-14 13:04:15,976 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 360 [2021-07-14 13:04:16,120 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 394 [2021-07-14 13:04:16,527 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 696 DAG size of output: 665 [2021-07-14 13:04:16,941 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 709 DAG size of output: 678 [2021-07-14 13:04:17,476 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 356 [2021-07-14 13:04:17,606 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 381 [2021-07-14 13:04:17,776 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 412 [2021-07-14 13:04:18,463 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 370 [2021-07-14 13:04:18,822 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 634 [2021-07-14 13:04:19,252 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 678 DAG size of output: 646 [2021-07-14 13:04:20,171 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 1205 DAG size of output: 1143 [2021-07-14 13:04:20,903 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2021-07-14 13:04:21,059 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 406 [2021-07-14 13:04:21,903 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 421 [2021-07-14 13:04:22,081 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 433 [2021-07-14 13:04:22,486 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 682 [2021-07-14 13:04:23,854 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 1717 DAG size of output: 1601 [2021-07-14 13:04:24,416 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 314 [2021-07-14 13:04:24,533 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 324 [2021-07-14 13:04:25,171 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 345 [2021-07-14 13:04:25,313 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 356 [2021-07-14 13:04:25,612 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 525 [2021-07-14 13:04:26,337 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 341 [2021-07-14 13:04:26,806 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 802 DAG size of output: 713 [2021-07-14 13:04:28,976 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 2072 DAG size of output: 1911 [2021-07-14 13:04:33,193 WARN L205 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 1178 DAG size of output: 1596 [2021-07-14 13:04:36,726 WARN L205 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 1102 DAG size of output: 1398 [2021-07-14 13:04:39,331 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 1101 DAG size of output: 1312 [2021-07-14 13:04:42,848 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 1095 DAG size of output: 1408 [2021-07-14 13:04:43,072 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 1091 DAG size of output: 1091 [2021-07-14 13:04:44,020 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 350 [2021-07-14 13:04:44,236 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 386 [2021-07-14 13:04:44,495 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 412 [2021-07-14 13:04:45,209 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 303 [2021-07-14 13:04:45,376 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 332 [2021-07-14 13:04:45,896 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 597 [2021-07-14 13:04:46,196 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 457 [2021-07-14 13:04:46,477 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 444 [2021-07-14 13:04:46,716 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 281 [2021-07-14 13:04:47,625 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 284 [2021-07-14 13:04:48,065 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 239 [2021-07-14 13:04:48,463 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-07-14 13:04:48,874 WARN L205 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 419 [2021-07-14 13:04:49,469 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 245 [2021-07-14 13:04:50,141 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 243 [2021-07-14 13:04:50,320 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 308 [2021-07-14 13:04:50,689 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 402 [2021-07-14 13:04:51,581 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 586 [2021-07-14 13:04:52,731 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 610 DAG size of output: 648 [2021-07-14 13:04:53,612 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-07-14 13:04:53,821 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 270 [2021-07-14 13:04:54,104 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 308 [2021-07-14 13:04:54,762 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-07-14 13:04:55,276 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-07-14 13:04:57,242 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 849 DAG size of output: 882 [2021-07-14 13:04:57,547 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 410 [2021-07-14 13:04:57,749 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 342 [2021-07-14 13:04:59,318 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 338 [2021-07-14 13:04:59,840 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-07-14 13:05:00,228 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 412 [2021-07-14 13:05:00,780 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 520 DAG size of output: 515 [2021-07-14 13:05:01,412 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 526 [2021-07-14 13:05:02,662 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 306 [2021-07-14 13:05:02,935 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 377 [2021-07-14 13:05:03,864 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-07-14 13:05:04,610 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 281 [2021-07-14 13:05:04,933 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 377 [2021-07-14 13:05:05,626 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 587 [2021-07-14 13:05:07,176 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 946 DAG size of output: 855 [2021-07-14 13:05:09,117 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1051 DAG size of output: 957 [2021-07-14 13:05:09,366 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 290 [2021-07-14 13:05:09,478 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 285 [2021-07-14 13:05:10,540 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 316 [2021-07-14 13:05:10,782 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 389 [2021-07-14 13:05:11,080 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 405 [2021-07-14 13:05:11,630 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 267 [2021-07-14 13:05:11,809 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 320 [2021-07-14 13:05:12,316 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 281 [2021-07-14 13:05:12,617 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 401 [2021-07-14 13:05:13,291 WARN L205 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 562 [2021-07-14 13:05:13,906 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 292 [2021-07-14 13:05:14,551 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 318 [2021-07-14 13:05:14,819 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 410 [2021-07-14 13:05:15,403 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 261 [2021-07-14 13:05:15,579 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 320 [2021-07-14 13:05:16,146 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 300 [2021-07-14 13:05:16,452 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 418 [2021-07-14 13:05:17,102 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 566 [2021-07-14 13:05:18,597 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 1051 DAG size of output: 864 [2021-07-14 13:05:20,396 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1113 DAG size of output: 917 [2021-07-14 13:05:21,004 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 261 [2021-07-14 13:05:21,501 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 284 [2021-07-14 13:05:21,713 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 359 [2021-07-14 13:05:22,286 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 296 [2021-07-14 13:05:22,941 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 375 [2021-07-14 13:05:23,448 WARN L205 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 503 [2021-07-14 13:05:24,110 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 235 [2021-07-14 13:05:24,296 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 264 [2021-07-14 13:05:24,773 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 242 [2021-07-14 13:05:25,080 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 325 [2021-07-14 13:05:25,538 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 438 [2021-07-14 13:05:26,616 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 749 DAG size of output: 750 [2021-07-14 13:05:27,960 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 800 DAG size of output: 800 [2021-07-14 13:05:31,561 WARN L205 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 1555 DAG size of output: 1414 [2021-07-14 13:05:37,967 WARN L205 SmtUtils]: Spent 6.40 s on a formula simplification. DAG size of input: 2320 DAG size of output: 2079 [2021-07-14 13:05:45,662 WARN L205 SmtUtils]: Spent 7.68 s on a formula simplification. DAG size of input: 2889 DAG size of output: 2253 [2021-07-14 13:05:46,219 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 257 [2021-07-14 13:05:46,349 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 267 [2021-07-14 13:05:55,260 WARN L205 SmtUtils]: Spent 8.91 s on a formula simplification. DAG size of input: 3026 DAG size of output: 2377 [2021-07-14 13:05:55,823 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 514 [2021-07-14 13:05:56,541 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 236 [2021-07-14 13:05:57,388 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-07-14 13:05:57,592 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 271 [2021-07-14 13:05:57,873 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 311 [2021-07-14 13:05:58,358 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 380 [2021-07-14 13:05:58,530 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 316 [2021-07-14 13:05:58,674 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 323 [2021-07-14 13:05:58,793 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 303 [2021-07-14 13:05:59,554 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 305 [2021-07-14 13:06:00,564 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 312 [2021-07-14 13:06:00,915 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 436 [2021-07-14 13:06:01,674 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 256 [2021-07-14 13:06:01,836 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 306 [2021-07-14 13:06:02,560 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 300 [2021-07-14 13:06:02,900 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 430 [2021-07-14 13:06:03,692 WARN L205 SmtUtils]: Spent 789.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 618 [2021-07-14 13:06:03,810 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 307 [2021-07-14 13:06:04,463 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 283 [2021-07-14 13:06:04,606 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 302 [2021-07-14 13:06:05,334 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 279 [2021-07-14 13:06:05,669 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 420 [2021-07-14 13:06:05,808 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 358 [2021-07-14 13:06:06,563 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 302 [2021-07-14 13:06:06,678 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 332 [2021-07-14 13:06:06,804 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 316 [2021-07-14 13:06:07,272 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 294 [2021-07-14 13:06:07,523 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 346 [2021-07-14 13:06:07,907 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 442 [2021-07-14 13:06:08,730 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 616 [2021-07-14 13:06:10,532 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 1144 DAG size of output: 978 [2021-07-14 13:06:12,761 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 1236 DAG size of output: 1068 [2021-07-14 13:06:15,017 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 1461 DAG size of output: 976 [2021-07-14 13:06:17,997 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 1567 DAG size of output: 1074 [2021-07-14 13:06:18,328 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 389 [2021-07-14 13:06:18,526 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 388 [2021-07-14 13:06:18,730 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 388 [2021-07-14 13:06:18,938 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 435 [2021-07-14 13:06:19,236 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 446 [2021-07-14 13:06:19,359 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 370 [2021-07-14 13:06:19,552 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 386 [2021-07-14 13:06:20,109 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 300 [2021-07-14 13:06:20,326 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 352 [2021-07-14 13:06:20,768 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 455 [2021-07-14 13:06:21,008 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 373 [2021-07-14 13:06:21,690 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 293 [2021-07-14 13:06:21,978 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 308 [2021-07-14 13:06:22,331 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 401 [2021-07-14 13:06:23,143 WARN L205 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 636 [2021-07-14 13:06:23,371 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 459 [2021-07-14 13:06:23,691 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 466 [2021-07-14 13:06:24,668 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 340 [2021-07-14 13:06:25,101 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 384 [2021-07-14 13:06:25,571 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 497 [2021-07-14 13:06:25,832 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 393 [2021-07-14 13:06:25,946 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 347 [2021-07-14 13:06:26,113 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 348 [2021-07-14 13:06:26,644 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 261 [2021-07-14 13:06:26,844 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 319 [2021-07-14 13:06:27,232 WARN L205 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 408 [2021-07-14 13:06:28,087 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 681 [2021-07-14 13:06:29,957 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 1233 DAG size of output: 968 [2021-07-14 13:06:30,166 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 384 [2021-07-14 13:06:30,405 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 451 [2021-07-14 13:06:30,856 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 249 [2021-07-14 13:06:31,375 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 287 [2021-07-14 13:06:31,645 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-07-14 13:06:32,210 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 408 [2021-07-14 13:06:32,542 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 462 [2021-07-14 13:06:32,669 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 378 [2021-07-14 13:06:32,878 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 394 [2021-07-14 13:06:33,494 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 305 [2021-07-14 13:06:33,720 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 357 [2021-07-14 13:06:34,175 WARN L205 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 462 [2021-07-14 13:06:34,969 WARN L205 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 641 [2021-07-14 13:06:35,188 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 427 [2021-07-14 13:06:36,040 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-07-14 13:06:36,623 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 307 [2021-07-14 13:06:36,940 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 381 [2021-07-14 13:06:37,363 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 443 [2021-07-14 13:06:37,607 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 369 [2021-07-14 13:06:38,374 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 279 [2021-07-14 13:06:38,558 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 308 [2021-07-14 13:06:38,935 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 399 [2021-07-14 13:06:39,732 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 747 DAG size of output: 623 [2021-07-14 13:06:41,513 WARN L205 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 1208 DAG size of output: 945 [2021-07-14 13:06:45,570 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 1884 DAG size of output: 1436 [2021-07-14 13:06:50,532 WARN L205 SmtUtils]: Spent 4.95 s on a formula simplification. DAG size of input: 2012 DAG size of output: 1581 [2021-07-14 13:06:51,307 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 293 [2021-07-14 13:06:51,481 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 304 [2021-07-14 13:06:57,410 WARN L205 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 2189 DAG size of output: 1741 [2021-07-14 13:07:07,309 WARN L205 SmtUtils]: Spent 9.89 s on a formula simplification. DAG size of input: 3225 DAG size of output: 2355 [2021-07-14 13:07:27,658 WARN L205 SmtUtils]: Spent 20.33 s on a formula simplification. DAG size of input: 5151 DAG size of output: 3699 [2021-07-14 13:07:50,968 WARN L205 SmtUtils]: Spent 23.28 s on a formula simplification. DAG size of input: 5285 DAG size of output: 3839 [2021-07-14 13:07:51,819 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 218 [2021-07-14 13:07:51,969 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 228 [2021-07-14 13:07:52,521 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 438 [2021-07-14 13:07:53,662 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-07-14 13:07:54,189 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 252 [2021-07-14 13:07:54,647 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 318 [2021-07-14 13:07:55,108 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 459 [2021-07-14 13:07:55,692 WARN L205 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 514 [2021-07-14 13:07:56,217 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-07-14 13:07:57,087 WARN L205 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 702 [2021-07-14 13:07:58,062 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 260 [2021-07-14 13:07:58,825 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 274 [2021-07-14 13:07:59,195 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 405 [2021-07-14 13:07:59,678 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 460 [2021-07-14 13:08:00,207 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 338 [2021-07-14 13:08:00,965 WARN L205 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 635 [2021-07-14 13:08:01,906 WARN L205 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 679 [2021-07-14 13:08:04,009 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 937 DAG size of output: 1011 [2021-07-14 13:08:04,877 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 292 [2021-07-14 13:08:05,365 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 385 [2021-07-14 13:08:06,366 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 263 [2021-07-14 13:08:06,609 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 316 [2021-07-14 13:08:07,146 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 408 [2021-07-14 13:08:08,004 WARN L205 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 569 [2021-07-14 13:08:10,883 WARN L205 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 1202 DAG size of output: 1222 [2021-07-14 13:08:11,182 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 376 [2021-07-14 13:08:11,410 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 363 [2021-07-14 13:08:11,618 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 418 [2021-07-14 13:08:11,893 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 373 [2021-07-14 13:08:12,452 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 292 [2021-07-14 13:08:12,657 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 331 [2021-07-14 13:08:13,481 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 282 [2021-07-14 13:08:13,814 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 431 [2021-07-14 13:08:14,002 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 394 [2021-07-14 13:08:14,817 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 280 [2021-07-14 13:08:15,717 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 278 [2021-07-14 13:08:15,882 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 315 [2021-07-14 13:08:16,196 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 414 [2021-07-14 13:08:16,930 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 627 [2021-07-14 13:08:17,120 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-07-14 13:08:17,300 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-07-14 13:08:18,149 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-14 13:08:18,319 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-07-14 13:08:19,102 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-07-14 13:08:19,417 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-07-14 13:08:19,621 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-07-14 13:08:20,419 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 280 [2021-07-14 13:08:20,705 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-07-14 13:08:21,258 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-07-14 13:08:21,465 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-07-14 13:08:21,802 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 430 [2021-07-14 13:08:22,544 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 624 [2021-07-14 13:08:24,205 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 1154 DAG size of output: 777 [2021-07-14 13:08:26,337 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 1272 DAG size of output: 894 [2021-07-14 13:08:32,156 WARN L205 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 2242 DAG size of output: 1906 [2021-07-14 13:08:32,567 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 436 [2021-07-14 13:08:32,871 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 374 [2021-07-14 13:08:33,076 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 359 [2021-07-14 13:08:33,275 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 414 [2021-07-14 13:08:33,537 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 369 [2021-07-14 13:08:34,085 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 293 [2021-07-14 13:08:34,283 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 328 [2021-07-14 13:08:35,084 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 277 [2021-07-14 13:08:35,419 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 427 [2021-07-14 13:08:35,598 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 390 [2021-07-14 13:08:36,378 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 276 [2021-07-14 13:08:37,217 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-14 13:08:37,385 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 313 [2021-07-14 13:08:37,694 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 409 [2021-07-14 13:08:38,414 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 621 [2021-07-14 13:08:38,605 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 361 [2021-07-14 13:08:38,805 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 416 [2021-07-14 13:08:39,611 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 279 [2021-07-14 13:08:39,887 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 371 [2021-07-14 13:08:40,434 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 293 [2021-07-14 13:08:40,636 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 330 [2021-07-14 13:08:40,979 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 565 DAG size of output: 429 [2021-07-14 13:08:41,162 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 392 [2021-07-14 13:08:42,040 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 280 [2021-07-14 13:08:42,215 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 315 [2021-07-14 13:08:43,022 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 278 [2021-07-14 13:08:43,345 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 411 [2021-07-14 13:08:44,094 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 865 DAG size of output: 623 [2021-07-14 13:08:45,810 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1157 DAG size of output: 759 [2021-07-14 13:08:47,935 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 1275 DAG size of output: 876 [2021-07-14 13:08:48,417 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 183 [2021-07-14 13:08:48,837 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 285 [2021-07-14 13:08:49,293 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 380 [2021-07-14 13:08:50,447 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2021-07-14 13:08:50,689 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 304 [2021-07-14 13:08:51,061 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 399 [2021-07-14 13:08:51,900 WARN L205 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 560 [2021-07-14 13:08:53,038 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 269 [2021-07-14 13:08:53,756 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 265 [2021-07-14 13:08:54,138 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 393 [2021-07-14 13:08:54,613 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 446 [2021-07-14 13:08:55,851 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 623 [2021-07-14 13:08:56,788 WARN L205 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 675 [2021-07-14 13:08:57,693 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2021-07-14 13:08:57,894 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 307 [2021-07-14 13:08:58,922 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-07-14 13:08:59,388 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 431 [2021-07-14 13:08:59,978 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 484 [2021-07-14 13:09:00,465 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 329 [2021-07-14 13:09:01,349 WARN L205 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 681 [2021-07-14 13:09:03,464 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 960 DAG size of output: 1007 [2021-07-14 13:09:06,414 WARN L205 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 1227 DAG size of output: 1204 [2021-07-14 13:09:12,367 WARN L205 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 2273 DAG size of output: 1873 [2021-07-14 13:09:25,156 WARN L205 SmtUtils]: Spent 12.77 s on a formula simplification. DAG size of input: 3626 DAG size of output: 3012 [2021-07-14 13:09:39,968 WARN L205 SmtUtils]: Spent 14.79 s on a formula simplification. DAG size of input: 3733 DAG size of output: 3114 [2021-07-14 13:09:56,951 WARN L205 SmtUtils]: Spent 16.96 s on a formula simplification. DAG size of input: 3858 DAG size of output: 3216 [2021-07-14 13:10:42,670 WARN L205 SmtUtils]: Spent 45.69 s on a formula simplification. DAG size of input: 8350 DAG size of output: 6493 [2021-07-14 13:10:45,034 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 765 DAG size of output: 1165 [2021-07-14 13:10:45,956 WARN L205 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 801 [2021-07-14 13:10:48,267 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 760 DAG size of output: 1013 [2021-07-14 13:10:50,137 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 753 DAG size of output: 864 [2021-07-14 13:10:51,418 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 283 [2021-07-14 13:10:52,210 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 261 [2021-07-14 13:10:52,553 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 383 [2021-07-14 13:10:53,302 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 259 [2021-07-14 13:10:54,227 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 284 [2021-07-14 13:10:54,578 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 381 [2021-07-14 13:10:55,374 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 547 [2021-07-14 13:10:55,599 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 298 [2021-07-14 13:10:56,387 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 271 [2021-07-14 13:10:57,034 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 242 [2021-07-14 13:10:57,180 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 277 [2021-07-14 13:10:57,495 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 395 [2021-07-14 13:10:57,994 WARN L205 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 478 [2021-07-14 13:10:58,900 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 288 [2021-07-14 13:10:59,604 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 253 [2021-07-14 13:10:59,973 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 402 [2021-07-14 13:11:00,545 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 471 [2021-07-14 13:11:01,525 WARN L205 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 747 [2021-07-14 13:11:02,719 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 828 DAG size of output: 750 [2021-07-14 13:11:03,609 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2021-07-14 13:11:04,435 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 213 [2021-07-14 13:11:04,788 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 352 [2021-07-14 13:11:05,245 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 423 [2021-07-14 13:11:05,853 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 238 [2021-07-14 13:11:05,988 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 288 [2021-07-14 13:11:06,474 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 333 [2021-07-14 13:11:07,007 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 255 [2021-07-14 13:11:07,183 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 284 [2021-07-14 13:11:07,744 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 338 [2021-07-14 13:11:08,246 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 508 DAG size of output: 451 [2021-07-14 13:11:09,317 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 728 DAG size of output: 652 [2021-07-14 13:11:11,876 WARN L205 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 1243 DAG size of output: 1113 [2021-07-14 13:11:14,561 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 1618 DAG size of output: 1151 [2021-07-14 13:11:17,720 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 1690 DAG size of output: 1217 [2021-07-14 13:11:19,036 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 265 [2021-07-14 13:11:19,654 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 231 [2021-07-14 13:11:19,968 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 365 [2021-07-14 13:11:20,430 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 468 [2021-07-14 13:11:20,974 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 489 [2021-07-14 13:11:21,708 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 292 [2021-07-14 13:11:22,260 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 240 [2021-07-14 13:11:22,387 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 274 [2021-07-14 13:11:22,665 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 396 [2021-07-14 13:11:23,421 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 280 [2021-07-14 13:11:24,085 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 294 [2021-07-14 13:11:24,372 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 402 [2021-07-14 13:11:25,040 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 550 [2021-07-14 13:11:26,444 WARN L205 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 842 DAG size of output: 808 [2021-07-14 13:11:27,541 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 305 [2021-07-14 13:11:28,567 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 301 [2021-07-14 13:11:28,967 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 388 [2021-07-14 13:11:29,841 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 198 [2021-07-14 13:11:30,045 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2021-07-14 13:11:30,391 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 311 [2021-07-14 13:11:31,211 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 545 [2021-07-14 13:11:33,107 WARN L205 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 1181 DAG size of output: 920 [2021-07-14 13:11:35,339 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 1221 DAG size of output: 955 [2021-07-14 13:11:41,592 WARN L205 SmtUtils]: Spent 6.25 s on a formula simplification. DAG size of input: 2494 DAG size of output: 1879 [2021-07-14 13:11:49,658 WARN L205 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 2870 DAG size of output: 2341 [2021-07-14 13:11:50,187 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 406 [2021-07-14 13:11:50,552 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 423 [2021-07-14 13:11:51,518 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 278 [2021-07-14 13:11:52,045 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 337 [2021-07-14 13:11:52,942 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 250 [2021-07-14 13:11:53,134 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 290 [2021-07-14 13:11:53,399 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 355 [2021-07-14 13:11:53,993 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 442 [2021-07-14 13:11:54,774 WARN L205 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 548 [2021-07-14 13:11:55,062 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 311 [2021-07-14 13:11:55,557 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 279 [2021-07-14 13:11:55,690 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2021-07-14 13:11:55,925 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 377 [2021-07-14 13:11:56,411 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 269 [2021-07-14 13:11:56,562 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 292 [2021-07-14 13:11:56,955 WARN L205 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 467 [2021-07-14 13:11:58,010 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 356 [2021-07-14 13:11:58,283 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 432 [2021-07-14 13:11:58,628 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2021-07-14 13:11:59,453 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 669 [2021-07-14 13:12:01,331 WARN L205 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 993 DAG size of output: 928 [2021-07-14 13:12:02,549 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 263 [2021-07-14 13:12:02,770 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 314 [2021-07-14 13:12:03,910 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 348 [2021-07-14 13:12:04,427 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 459 [2021-07-14 13:12:05,130 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 579 [2021-07-14 13:12:06,163 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 356 [2021-07-14 13:12:06,479 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 383 [2021-07-14 13:12:07,015 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 259 [2021-07-14 13:12:07,180 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 285 [2021-07-14 13:12:07,700 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 480 [2021-07-14 13:12:08,567 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 593 [2021-07-14 13:12:09,445 WARN L205 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 617 [2021-07-14 13:12:11,221 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 870 DAG size of output: 884 [2021-07-14 13:12:15,239 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 1534 DAG size of output: 1523 [2021-07-14 13:12:20,106 WARN L205 SmtUtils]: Spent 4.86 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1666 [2021-07-14 13:12:21,094 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 254 [2021-07-14 13:12:21,344 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 330 [2021-07-14 13:12:21,703 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 415 [2021-07-14 13:12:22,670 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 260 [2021-07-14 13:12:22,909 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 329 [2021-07-14 13:12:23,275 WARN L205 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 422 [2021-07-14 13:12:24,155 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 482 DAG size of output: 559 [2021-07-14 13:12:29,677 WARN L205 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 1894 DAG size of output: 1719 [2021-07-14 13:12:36,608 WARN L205 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 2009 DAG size of output: 1825 [2021-07-14 13:12:37,295 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 467 [2021-07-14 13:12:38,028 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 263 [2021-07-14 13:12:38,745 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 338 [2021-07-14 13:12:39,350 WARN L205 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 445 [2021-07-14 13:12:40,225 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 270 [2021-07-14 13:12:40,978 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 345 [2021-07-14 13:12:41,439 WARN L205 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 466 [2021-07-14 13:12:42,419 WARN L205 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 688 [2021-07-14 13:12:43,298 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-07-14 13:12:43,832 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 391 [2021-07-14 13:12:44,374 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-07-14 13:12:44,947 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-07-14 13:12:45,208 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 392 [2021-07-14 13:12:45,797 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 542 [2021-07-14 13:12:46,042 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 279 [2021-07-14 13:12:46,635 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 330 [2021-07-14 13:12:47,045 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 243 [2021-07-14 13:12:47,316 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 394 [2021-07-14 13:12:47,942 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 274 [2021-07-14 13:12:48,138 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 329 [2021-07-14 13:12:48,686 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 395 [2021-07-14 13:12:49,308 WARN L205 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 546 [2021-07-14 13:12:50,660 WARN L205 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 816 DAG size of output: 763 [2021-07-14 13:12:53,435 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 1175 DAG size of output: 1122 [2021-07-14 13:12:53,642 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 302 [2021-07-14 13:12:54,467 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 255 [2021-07-14 13:12:54,717 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 319 [2021-07-14 13:12:55,592 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 242 [2021-07-14 13:12:55,828 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 322 [2021-07-14 13:12:56,373 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 500 [2021-07-14 13:12:56,540 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-07-14 13:12:57,034 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-07-14 13:12:57,476 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2021-07-14 13:12:57,711 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 291 [2021-07-14 13:12:58,038 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 361 [2021-07-14 13:12:58,890 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-07-14 13:12:59,127 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-07-14 13:12:59,783 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 515 [2021-07-14 13:13:01,151 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 700 DAG size of output: 716 [2021-07-14 13:13:05,301 WARN L205 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 1678 DAG size of output: 1384 [2021-07-14 13:13:10,475 WARN L205 SmtUtils]: Spent 5.16 s on a formula simplification. DAG size of input: 1840 DAG size of output: 1603 [2021-07-14 13:13:16,521 WARN L205 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 1907 DAG size of output: 1662 [2021-07-14 13:13:30,731 WARN L205 SmtUtils]: Spent 14.20 s on a formula simplification. DAG size of input: 3341 DAG size of output: 3040 [2021-07-14 13:13:55,970 WARN L205 SmtUtils]: Spent 25.22 s on a formula simplification. DAG size of input: 5467 DAG size of output: 4541 [2021-07-14 13:13:56,117 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 737 DAG size of output: 737 [2021-07-14 13:13:56,959 WARN L205 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 572 [2021-07-14 13:13:57,435 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 465 [2021-07-14 13:13:57,683 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 298 [2021-07-14 13:13:58,171 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 238 [2021-07-14 13:13:58,735 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 318 [2021-07-14 13:13:59,222 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 297 [2021-07-14 13:13:59,875 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 289 [2021-07-14 13:14:00,200 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 359 [2021-07-14 13:14:00,840 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 513 [2021-07-14 13:14:01,019 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 300 [2021-07-14 13:14:01,542 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 240 [2021-07-14 13:14:02,113 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 320 [2021-07-14 13:14:02,332 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 299 [2021-07-14 13:14:02,775 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 241 [2021-07-14 13:14:03,002 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 294 [2021-07-14 13:14:03,633 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 364 [2021-07-14 13:14:04,280 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 518 [2021-07-14 13:14:05,725 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 674 DAG size of output: 664 [2021-07-14 13:14:05,904 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 336 [2021-07-14 13:14:06,021 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 363 [2021-07-14 13:14:06,594 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 291 [2021-07-14 13:14:06,704 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 277 [2021-07-14 13:14:07,281 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 328 [2021-07-14 13:14:07,636 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 403 [2021-07-14 13:14:08,506 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 308 [2021-07-14 13:14:09,063 WARN L205 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 517 [2021-07-14 13:14:09,168 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 351 [2021-07-14 13:14:09,834 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 294 [2021-07-14 13:14:10,060 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 358 [2021-07-14 13:14:11,030 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 337 [2021-07-14 13:14:11,401 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 398 [2021-07-14 13:14:11,951 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 504 [2021-07-14 13:14:13,203 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 841 DAG size of output: 753 [2021-07-14 13:14:13,350 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 334 [2021-07-14 13:14:13,464 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 361 [2021-07-14 13:14:14,312 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 306 [2021-07-14 13:14:14,981 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 326 [2021-07-14 13:14:15,507 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 287 [2021-07-14 13:14:15,852 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 401 [2021-07-14 13:14:16,389 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 512 [2021-07-14 13:14:17,119 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 294 [2021-07-14 13:14:17,331 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 356 [2021-07-14 13:14:18,269 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 335 [2021-07-14 13:14:18,645 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 396 [2021-07-14 13:14:19,181 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 504 [2021-07-14 13:14:20,388 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 838 DAG size of output: 751 [2021-07-14 13:14:23,142 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 1237 DAG size of output: 1090 [2021-07-14 13:14:27,539 WARN L205 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 1724 DAG size of output: 1328 [2021-07-14 13:14:33,023 WARN L205 SmtUtils]: Spent 5.47 s on a formula simplification. DAG size of input: 1886 DAG size of output: 1547 [2021-07-14 13:14:39,840 WARN L205 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 1990 DAG size of output: 1637 [2021-07-14 13:14:40,568 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 492 [2021-07-14 13:14:41,098 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 502 [2021-07-14 13:14:41,362 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 486 [2021-07-14 13:14:41,480 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 414 [2021-07-14 13:14:41,673 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 338 [2021-07-14 13:14:42,286 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 328 [2021-07-14 13:14:42,896 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 348 [2021-07-14 13:14:43,189 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 383 [2021-07-14 13:14:44,007 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 246 [2021-07-14 13:14:44,179 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 288 [2021-07-14 13:14:44,641 WARN L205 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 493 [2021-07-14 13:14:44,879 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 511 [2021-07-14 13:14:45,103 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 315 [2021-07-14 13:14:45,622 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 297 [2021-07-14 13:14:46,559 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 279 [2021-07-14 13:14:46,835 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 368 [2021-07-14 13:14:47,244 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 517 DAG size of output: 445 [2021-07-14 13:14:48,052 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 275 [2021-07-14 13:14:48,625 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 548 [2021-07-14 13:14:49,767 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 972 DAG size of output: 741 [2021-07-14 13:14:50,227 WARN L205 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 500 [2021-07-14 13:14:50,467 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 509 [2021-07-14 13:14:51,234 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 273 [2021-07-14 13:14:51,858 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 277 [2021-07-14 13:14:52,258 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 238 [2021-07-14 13:14:52,542 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 366 [2021-07-14 13:14:52,687 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 313 [2021-07-14 13:14:53,188 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 296 [2021-07-14 13:14:53,595 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 442 [2021-07-14 13:14:54,158 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 541 [2021-07-14 13:14:54,406 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 484 [2021-07-14 13:14:55,362 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 286 [2021-07-14 13:14:55,479 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 412 [2021-07-14 13:14:56,051 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 336 [2021-07-14 13:14:56,635 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 328 [2021-07-14 13:14:56,844 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 348 [2021-07-14 13:14:57,126 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 381 [2021-07-14 13:14:57,588 WARN L205 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 489 [2021-07-14 13:14:58,714 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 970 DAG size of output: 734 [2021-07-14 13:15:01,255 WARN L205 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 1297 DAG size of output: 956 [2021-07-14 13:15:04,718 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 1469 DAG size of output: 1172 [2021-07-14 13:15:08,703 WARN L205 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 1533 DAG size of output: 1229 [2021-07-14 13:15:20,739 WARN L205 SmtUtils]: Spent 12.03 s on a formula simplification. DAG size of input: 3059 DAG size of output: 2399 [2021-07-14 13:15:21,891 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 499 DAG size of output: 626 [2021-07-14 13:15:22,519 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 521 [2021-07-14 13:15:22,928 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 520 [2021-07-14 13:15:23,513 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 539 [2021-07-14 13:15:24,532 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 248 [2021-07-14 13:15:24,712 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 286 [2021-07-14 13:15:24,972 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 351 [2021-07-14 13:15:25,383 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 422 [2021-07-14 13:15:25,587 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 309 [2021-07-14 13:15:26,094 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 277 [2021-07-14 13:15:26,227 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 302 [2021-07-14 13:15:26,467 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 375 [2021-07-14 13:15:26,921 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 264 [2021-07-14 13:15:27,061 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 289 [2021-07-14 13:15:27,435 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 464 [2021-07-14 13:15:28,276 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 637 [2021-07-14 13:15:28,748 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 227 [2021-07-14 13:15:29,242 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 298 [2021-07-14 13:15:30,301 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 889 DAG size of output: 709 [2021-07-14 13:15:31,903 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 1000 DAG size of output: 814 [2021-07-14 13:15:32,971 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 263 [2021-07-14 13:15:33,181 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 322 [2021-07-14 13:15:33,531 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 416 DAG size of output: 394 [2021-07-14 13:15:34,448 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 352 [2021-07-14 13:15:34,802 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 428 [2021-07-14 13:15:35,148 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 455 [2021-07-14 13:15:35,893 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 604 Received shutdown request... [2021-07-14 13:15:36,498 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1525,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 13:15:36,498 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 13:15:36,505 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 13:15:36,506 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 13:15:36,507 INFO L202 PluginConnector]: Adding new model unroll-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 01:15:36 BasicIcfg [2021-07-14 13:15:36,507 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 13:15:36,507 INFO L168 Benchmark]: Toolchain (without parser) took 877677.82 ms. Allocated memory was 176.2 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 155.2 MB in the beginning and 577.1 MB in the end (delta: -421.9 MB). Peak memory consumption was 910.7 MB. Max. memory is 8.0 GB. [2021-07-14 13:15:36,507 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 176.2 MB. Free memory was 156.4 MB in the beginning and 156.3 MB in the end (delta: 107.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 13:15:36,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.76 ms. Allocated memory is still 176.2 MB. Free memory was 155.1 MB in the beginning and 153.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 13:15:36,507 INFO L168 Benchmark]: Boogie Preprocessor took 13.90 ms. Allocated memory is still 176.2 MB. Free memory was 153.7 MB in the beginning and 152.7 MB in the end (delta: 983.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 13:15:36,507 INFO L168 Benchmark]: RCFGBuilder took 266.48 ms. Allocated memory is still 176.2 MB. Free memory was 152.7 MB in the beginning and 135.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. [2021-07-14 13:15:36,508 INFO L168 Benchmark]: TraceAbstraction took 877371.42 ms. Allocated memory was 176.2 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 135.3 MB in the beginning and 577.1 MB in the end (delta: -441.8 MB). Peak memory consumption was 890.8 MB. Max. memory is 8.0 GB. [2021-07-14 13:15:36,508 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 176.2 MB. Free memory was 156.4 MB in the beginning and 156.3 MB in the end (delta: 107.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.76 ms. Allocated memory is still 176.2 MB. Free memory was 155.1 MB in the beginning and 153.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.90 ms. Allocated memory is still 176.2 MB. Free memory was 153.7 MB in the beginning and 152.7 MB in the end (delta: 983.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 266.48 ms. Allocated memory is still 176.2 MB. Free memory was 152.7 MB in the beginning and 135.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 877371.42 ms. Allocated memory was 176.2 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 135.3 MB in the beginning and 577.1 MB in the end (delta: -441.8 MB). Peak memory consumption was 890.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1193, positive: 808, positive conditional: 770, positive unconditional: 38, negative: 385, negative conditional: 385, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 808, positive: 808, positive conditional: 770, positive unconditional: 38, 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: 808, positive: 808, positive conditional: 0, positive unconditional: 808, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 808, positive: 770, positive conditional: 0, positive unconditional: 770, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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: 385 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 26, Number of persistent set computation: 9, Number of trivial persistent sets: 6, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1193, positive: 808, positive conditional: 770, positive unconditional: 38, negative: 385, negative conditional: 385, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 808, positive: 808, positive conditional: 770, positive unconditional: 38, 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: 808, positive: 808, positive conditional: 0, positive unconditional: 808, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 38, positive: 38, positive conditional: 0, positive unconditional: 38, 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: 808, positive: 770, positive conditional: 0, positive unconditional: 770, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, 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: 385 - 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: 877288.8ms, OverallIterations: 19, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 16.6ms, PartialOrderReductionTime: 3450.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 241, 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: 66.9ms SsaConstructionTime, 284.5ms SatisfiabilityAnalysisTime, 51608.9ms InterpolantComputationTime, 621 NumberOfCodeBlocks, 621 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 3086 SizeOfPredicates, 28 NumberOfNonLiveVariables, 1207 ConjunctsInSsa, 283 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