/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-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 22:52:10,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 22:52:10,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 22:52:10,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-14 22:52:10,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-14 22:52:10,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-14 22:52:10,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-14 22:52:10,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-14 22:52:10,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-14 22:52:10,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-14 22:52:10,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-14 22:52:10,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-14 22:52:10,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-14 22:52:10,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-14 22:52:10,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-14 22:52:10,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-14 22:52:10,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-14 22:52:10,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-14 22:52:10,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-14 22:52:10,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-14 22:52:10,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-14 22:52:10,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-14 22:52:10,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-14 22:52:10,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-14 22:52:10,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-14 22:52:10,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-14 22:52:10,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-14 22:52:10,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-14 22:52:10,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-14 22:52:10,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-14 22:52:10,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-14 22:52:10,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-14 22:52:10,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-14 22:52:10,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-14 22:52:10,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-14 22:52:10,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-14 22:52:10,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-14 22:52:10,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-14 22:52:10,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 22:52:10,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 22:52:10,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 22:52:10,386 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-NewStatesSleepPersistentFixedOrder-NoLbe-Random521.epf [2021-07-14 22:52:10,412 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 22:52:10,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 22:52:10,413 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 22:52:10,413 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 22:52:10,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 22:52:10,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 22:52:10,415 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 22:52:10,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 22:52:10,415 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 22:52:10,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 22:52:10,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 22:52:10,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 22:52:10,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 22:52:10,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 22:52:10,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 22:52:10,416 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 22:52:10,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 22:52:10,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 22:52:10,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 22:52:10,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 22:52:10,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 22:52:10,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 22:52:10,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 22:52:10,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 22:52:10,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 22:52:10,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 22:52:10,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 22:52:10,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 22:52:10,418 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 22:52:10,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 22:52:10,418 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 22:52:10,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 22:52:10,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 22:52:10,418 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 22:52:10,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 22:52:10,428 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 22:52:10,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 22:52:10,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 22:52:10,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 22:52:10,669 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 22:52:10,677 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 22:52:10,677 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl [2021-07-14 22:52:10,678 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl' [2021-07-14 22:52:10,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 22:52:10,695 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 22:52:10,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 22:52:10,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 22:52:10,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 22:52:10,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/1) ... [2021-07-14 22:52:10,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/1) ... [2021-07-14 22:52:10,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 22:52:10,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 22:52:10,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 22:52:10,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 22:52:10,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/1) ... [2021-07-14 22:52:10,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/1) ... [2021-07-14 22:52:10,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/1) ... [2021-07-14 22:52:10,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/1) ... [2021-07-14 22:52:10,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/1) ... [2021-07-14 22:52:10,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/1) ... [2021-07-14 22:52:10,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/1) ... [2021-07-14 22:52:10,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 22:52:10,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 22:52:10,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 22:52:10,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 22:52:10,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (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 22:52:10,779 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 22:52:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 22:52:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 22:52:10,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 22:52:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 22:52:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 22:52:10,780 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 22:52:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 22:52:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 22:52:10,782 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 22:52:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 22:52:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 22:52:10,782 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 22:52:10,992 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 22:52:10,992 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 22:52:10,994 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:52:10 BoogieIcfgContainer [2021-07-14 22:52:10,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 22:52:10,995 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 22:52:10,995 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 22:52:10,997 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 22:52:10,997 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 10:52:10" (1/2) ... [2021-07-14 22:52:10,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701d08e7 and model type threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 10:52:10, skipping insertion in model container [2021-07-14 22:52:10,998 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 10:52:10" (2/2) ... [2021-07-14 22:52:10,999 INFO L111 eAbstractionObserver]: Analyzing ICFG threaded-sum-3.wvr.bpl [2021-07-14 22:52:11,002 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 22:52:11,003 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 22:52:11,003 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 22:52:11,003 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 22:52:11,048 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 22:52:11,100 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 22:52:11,136 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 22:52:11,136 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 22:52:11,136 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 22:52:11,136 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 22:52:11,136 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 22:52:11,136 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 22:52:11,136 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 22:52:11,136 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 22:52:11,211 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:11,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:11,214 INFO L82 PathProgramCache]: Analyzing trace with hash -523395798, now seen corresponding path program 1 times [2021-07-14 22:52:11,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:11,219 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89274707] [2021-07-14 22:52:11,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:11,332 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 22:52:11,332 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:11,333 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89274707] [2021-07-14 22:52:11,333 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89274707] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 22:52:11,333 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 22:52:11,333 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 22:52:11,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192589503] [2021-07-14 22:52:11,337 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 22:52:11,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:11,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 22:52:11,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 22:52:11,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:11,352 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:11,353 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 4 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:52:11,353 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:11,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:11,414 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 22:52:11,414 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:11,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:11,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1379792056, now seen corresponding path program 1 times [2021-07-14 22:52:11,415 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:11,415 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796934578] [2021-07-14 22:52:11,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:52:11,442 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:11,442 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796934578] [2021-07-14 22:52:11,443 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1796934578] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 22:52:11,443 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 22:52:11,443 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-14 22:52:11,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267313786] [2021-07-14 22:52:11,444 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 22:52:11,444 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:11,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 22:52:11,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 22:52:11,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:11,445 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:11,445 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:52:11,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:11,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:11,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:11,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:11,564 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 22:52:11,564 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:11,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:11,565 INFO L82 PathProgramCache]: Analyzing trace with hash -11270085, now seen corresponding path program 1 times [2021-07-14 22:52:11,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:11,566 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309271108] [2021-07-14 22:52:11,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:11,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-14 22:52:11,639 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:11,639 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309271108] [2021-07-14 22:52:11,639 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309271108] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 22:52:11,640 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 22:52:11,640 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-07-14 22:52:11,640 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406130828] [2021-07-14 22:52:11,640 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-14 22:52:11,640 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:11,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-14 22:52:11,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-14 22:52:11,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:11,644 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:11,644 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:52:11,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:11,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:11,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:11,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:11,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:11,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:11,734 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 22:52:11,734 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:11,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:11,735 INFO L82 PathProgramCache]: Analyzing trace with hash 726698273, now seen corresponding path program 2 times [2021-07-14 22:52:11,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:11,735 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133252405] [2021-07-14 22:52:11,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:11,848 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:11,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133252405] [2021-07-14 22:52:11,848 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133252405] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:11,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1411483091] [2021-07-14 22:52:11,849 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 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 22:52:11,883 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:52:11,883 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:11,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 22:52:11,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:12,114 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1411483091] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:12,114 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:12,114 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 13 [2021-07-14 22:52:12,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679075933] [2021-07-14 22:52:12,116 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 22:52:12,118 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:12,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 22:52:12,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2021-07-14 22:52:12,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:12,120 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:12,120 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.076923076923077) internal successors, (40), 13 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 22:52:12,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:12,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:12,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:12,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:12,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:12,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:12,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:12,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:12,640 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:52:12,641 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:12,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:12,641 INFO L82 PathProgramCache]: Analyzing trace with hash -940616961, now seen corresponding path program 3 times [2021-07-14 22:52:12,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:12,642 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809011355] [2021-07-14 22:52:12,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:13,021 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:13,021 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809011355] [2021-07-14 22:52:13,021 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809011355] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:13,021 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [104603098] [2021-07-14 22:52:13,021 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 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 22:52:13,053 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-14 22:52:13,053 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:13,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-14 22:52:13,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:13,727 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [104603098] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:13,728 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:13,728 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 16] total 33 [2021-07-14 22:52:13,728 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111491953] [2021-07-14 22:52:13,728 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-07-14 22:52:13,728 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:13,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-07-14 22:52:13,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=962, Unknown=0, NotChecked=0, Total=1122 [2021-07-14 22:52:13,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:13,730 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:13,730 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 1.9411764705882353) internal successors, (66), 33 states have internal predecessors, (66), 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 22:52:13,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:13,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:13,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:13,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:13,730 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:13,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:13,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:14,073 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:52:14,073 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:14,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:14,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1813726625, now seen corresponding path program 4 times [2021-07-14 22:52:14,074 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:14,074 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285898198] [2021-07-14 22:52:14,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:14,516 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:14,516 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285898198] [2021-07-14 22:52:14,516 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285898198] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:14,516 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1503410244] [2021-07-14 22:52:14,516 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 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 22:52:14,547 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:52:14,547 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:14,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-14 22:52:14,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:15,704 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1503410244] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:15,705 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:15,705 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 38 [2021-07-14 22:52:15,705 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278135756] [2021-07-14 22:52:15,706 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-07-14 22:52:15,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:15,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-07-14 22:52:15,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=1306, Unknown=0, NotChecked=0, Total=1482 [2021-07-14 22:52:15,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:15,707 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:15,707 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 1.794871794871795) internal successors, (70), 38 states have internal predecessors, (70), 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 22:52:15,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:15,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:15,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:15,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:15,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:15,707 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:16,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:16,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:16,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:16,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:16,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:16,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:16,416 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:52:16,417 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:16,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:16,417 INFO L82 PathProgramCache]: Analyzing trace with hash -221593311, now seen corresponding path program 5 times [2021-07-14 22:52:16,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:16,417 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435887244] [2021-07-14 22:52:16,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:16,871 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 22:52:16,872 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:16,872 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435887244] [2021-07-14 22:52:16,872 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435887244] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:16,872 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1011711610] [2021-07-14 22:52:16,872 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 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 22:52:16,912 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-07-14 22:52:16,912 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:16,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-14 22:52:16,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:18,371 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:18,372 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1011711610] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:18,372 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:18,372 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 42 [2021-07-14 22:52:18,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400305174] [2021-07-14 22:52:18,372 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-07-14 22:52:18,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:18,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-07-14 22:52:18,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=1626, Unknown=0, NotChecked=0, Total=1806 [2021-07-14 22:52:18,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:18,373 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:18,373 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 1.7906976744186047) internal successors, (77), 42 states have internal predecessors, (77), 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 22:52:18,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:18,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:18,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:18,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:18,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:18,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:18,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:19,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:19,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:19,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:19,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:19,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:19,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:19,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:19,344 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:52:19,345 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:19,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:19,345 INFO L82 PathProgramCache]: Analyzing trace with hash 23049607, now seen corresponding path program 6 times [2021-07-14 22:52:19,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:19,345 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421318871] [2021-07-14 22:52:19,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:19,454 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-14 22:52:19,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:19,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421318871] [2021-07-14 22:52:19,454 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421318871] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:19,455 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [787523284] [2021-07-14 22:52:19,455 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 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 22:52:19,499 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-14 22:52:19,499 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:19,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 22:52:19,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:19,789 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 33 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-14 22:52:19,789 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [787523284] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:19,789 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:19,790 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14] total 22 [2021-07-14 22:52:19,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537165784] [2021-07-14 22:52:19,790 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-07-14 22:52:19,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:19,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-07-14 22:52:19,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=368, Unknown=0, NotChecked=0, Total=462 [2021-07-14 22:52:19,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:19,791 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:19,791 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.227272727272727) internal successors, (49), 22 states have internal predecessors, (49), 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 22:52:19,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:19,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:19,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:19,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:19,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:19,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:19,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:19,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:20,370 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:52:20,370 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:20,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:20,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1457847781, now seen corresponding path program 7 times [2021-07-14 22:52:20,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:20,370 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195024273] [2021-07-14 22:52:20,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:20,944 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-14 22:52:20,945 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:20,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195024273] [2021-07-14 22:52:20,945 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195024273] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:20,945 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2018718734] [2021-07-14 22:52:20,945 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 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 22:52:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:20,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 22:52:20,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:22,818 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2018718734] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:22,818 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:22,818 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25] total 47 [2021-07-14 22:52:22,818 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1168369569] [2021-07-14 22:52:22,819 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-07-14 22:52:22,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:22,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-07-14 22:52:22,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=2025, Unknown=0, NotChecked=0, Total=2256 [2021-07-14 22:52:22,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:22,820 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:22,820 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 1.7291666666666667) internal successors, (83), 47 states have internal predecessors, (83), 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 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:22,820 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:23,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:23,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:23,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:23,964 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:52:23,965 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:23,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:23,965 INFO L82 PathProgramCache]: Analyzing trace with hash -420170139, now seen corresponding path program 8 times [2021-07-14 22:52:23,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:23,965 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642917071] [2021-07-14 22:52:23,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:24,684 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 22:52:24,684 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:24,684 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642917071] [2021-07-14 22:52:24,684 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642917071] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:24,684 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133515056] [2021-07-14 22:52:24,684 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 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 22:52:24,713 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:52:24,713 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:24,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 34 conjunts are in the unsatisfiable core [2021-07-14 22:52:24,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:26,221 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 71 [2021-07-14 22:52:26,571 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 74 [2021-07-14 22:52:26,948 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2021-07-14 22:52:27,332 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-07-14 22:52:27,400 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:27,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1133515056] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:27,400 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:27,400 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 25] total 49 [2021-07-14 22:52:27,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145690871] [2021-07-14 22:52:27,401 INFO L462 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-07-14 22:52:27,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:27,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-07-14 22:52:27,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=2262, Unknown=0, NotChecked=0, Total=2450 [2021-07-14 22:52:27,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:27,402 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:27,402 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 1.78) internal successors, (89), 49 states have internal predecessors, (89), 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 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:27,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:28,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:28,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:28,545 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable61 [2021-07-14 22:52:28,546 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:28,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:28,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1195135515, now seen corresponding path program 9 times [2021-07-14 22:52:28,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:28,546 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83335106] [2021-07-14 22:52:28,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:29,057 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 103 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-07-14 22:52:29,058 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:29,058 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83335106] [2021-07-14 22:52:29,058 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [83335106] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:29,058 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764210269] [2021-07-14 22:52:29,058 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 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 22:52:29,090 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-07-14 22:52:29,090 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:29,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 37 conjunts are in the unsatisfiable core [2021-07-14 22:52:29,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:30,648 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2021-07-14 22:52:31,041 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2021-07-14 22:52:31,508 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 83 [2021-07-14 22:52:31,689 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-07-14 22:52:31,926 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-07-14 22:52:32,255 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 22:52:32,549 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2021-07-14 22:52:32,611 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:32,611 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1764210269] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:32,611 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:32,611 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28] total 53 [2021-07-14 22:52:32,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469380779] [2021-07-14 22:52:32,611 INFO L462 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-07-14 22:52:32,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:32,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-07-14 22:52:32,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=257, Invalid=2605, Unknown=0, NotChecked=0, Total=2862 [2021-07-14 22:52:32,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:32,613 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:32,613 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 1.7222222222222223) internal successors, (93), 53 states have internal predecessors, (93), 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 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:32,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:33,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:33,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:34,005 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:52:34,006 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:34,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:34,006 INFO L82 PathProgramCache]: Analyzing trace with hash 678565485, now seen corresponding path program 10 times [2021-07-14 22:52:34,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:34,006 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773772411] [2021-07-14 22:52:34,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 69 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-14 22:52:34,178 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:34,178 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773772411] [2021-07-14 22:52:34,179 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773772411] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:34,179 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257916501] [2021-07-14 22:52:34,179 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 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 22:52:34,207 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:52:34,207 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:34,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 26 conjunts are in the unsatisfiable core [2021-07-14 22:52:34,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:34,418 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 69 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-14 22:52:34,418 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1257916501] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:34,418 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:34,418 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 26 [2021-07-14 22:52:34,418 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786245811] [2021-07-14 22:52:34,418 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-07-14 22:52:34,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:34,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-07-14 22:52:34,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=495, Unknown=0, NotChecked=0, Total=650 [2021-07-14 22:52:34,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:34,419 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:34,419 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 2.0) internal successors, (52), 26 states have internal predecessors, (52), 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 22:52:34,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:34,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:34,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:34,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:34,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:34,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:34,419 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:34,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:34,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:34,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:34,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:34,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:34,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:34,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:34,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:34,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:34,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:34,936 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:52:34,937 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:34,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:34,937 INFO L82 PathProgramCache]: Analyzing trace with hash 48414027, now seen corresponding path program 11 times [2021-07-14 22:52:34,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:34,937 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207056816] [2021-07-14 22:52:34,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:35,699 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-07-14 22:52:35,699 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:35,700 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207056816] [2021-07-14 22:52:35,700 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207056816] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:35,700 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [205579900] [2021-07-14 22:52:35,700 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 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 22:52:35,740 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2021-07-14 22:52:35,740 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:35,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 39 conjunts are in the unsatisfiable core [2021-07-14 22:52:35,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:36,758 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-07-14 22:52:36,955 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-07-14 22:52:37,149 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-07-14 22:52:37,333 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-07-14 22:52:37,630 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 96 [2021-07-14 22:52:37,835 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-07-14 22:52:38,078 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2021-07-14 22:52:38,928 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 74 [2021-07-14 22:52:39,282 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 75 [2021-07-14 22:52:39,640 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 76 [2021-07-14 22:52:39,838 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2021-07-14 22:52:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:40,140 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [205579900] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:40,140 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:40,140 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 31] total 59 [2021-07-14 22:52:40,140 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055453029] [2021-07-14 22:52:40,140 INFO L462 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-07-14 22:52:40,140 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:40,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-07-14 22:52:40,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=3285, Unknown=0, NotChecked=0, Total=3540 [2021-07-14 22:52:40,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:40,141 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:40,141 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 1.65) internal successors, (99), 59 states have internal predecessors, (99), 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 22:52:40,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:40,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:42,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:42,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:42,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:42,476 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable97 [2021-07-14 22:52:42,477 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:42,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:42,477 INFO L82 PathProgramCache]: Analyzing trace with hash 1005752779, now seen corresponding path program 12 times [2021-07-14 22:52:42,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:42,477 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809639568] [2021-07-14 22:52:42,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 12 proven. 138 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-14 22:52:43,041 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:43,042 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809639568] [2021-07-14 22:52:43,042 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809639568] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:43,042 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381291527] [2021-07-14 22:52:43,042 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 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 22:52:43,075 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 14 check-sat command(s) [2021-07-14 22:52:43,075 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:43,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 40 conjunts are in the unsatisfiable core [2021-07-14 22:52:43,077 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:44,724 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-07-14 22:52:45,058 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2021-07-14 22:52:45,423 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2021-07-14 22:52:46,085 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 125 [2021-07-14 22:52:46,789 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 126 [2021-07-14 22:52:47,547 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 127 [2021-07-14 22:52:48,179 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 132 [2021-07-14 22:52:48,740 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 134 [2021-07-14 22:52:49,439 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 143 [2021-07-14 22:52:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:52:49,518 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381291527] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:49,518 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:49,519 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 58 [2021-07-14 22:52:49,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260099244] [2021-07-14 22:52:49,519 INFO L462 AbstractCegarLoop]: Interpolant automaton has 59 states [2021-07-14 22:52:49,519 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:49,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2021-07-14 22:52:49,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=282, Invalid=3140, Unknown=0, NotChecked=0, Total=3422 [2021-07-14 22:52:49,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:49,520 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:49,521 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 59 states, 59 states have (on average 1.7118644067796611) internal successors, (101), 58 states have internal predecessors, (101), 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 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:49,521 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:51,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:51,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:52:51,416 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable111 [2021-07-14 22:52:51,416 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:51,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:51,416 INFO L82 PathProgramCache]: Analyzing trace with hash 586350513, now seen corresponding path program 13 times [2021-07-14 22:52:51,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:51,416 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816785494] [2021-07-14 22:52:51,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:51,671 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 20 proven. 111 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-07-14 22:52:51,671 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:51,671 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816785494] [2021-07-14 22:52:51,671 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816785494] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:51,671 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [648617988] [2021-07-14 22:52:51,671 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 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 22:52:51,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:51,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-14 22:52:51,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 20 proven. 111 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-07-14 22:52:51,981 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [648617988] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:51,981 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:52:51,981 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 22] total 32 [2021-07-14 22:52:51,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240938238] [2021-07-14 22:52:51,982 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-07-14 22:52:51,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:52:51,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-07-14 22:52:51,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=761, Unknown=0, NotChecked=0, Total=992 [2021-07-14 22:52:51,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:51,982 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:52:51,982 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 1.875) internal successors, (60), 32 states have internal predecessors, (60), 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 22:52:51,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:51,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:52:51,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:52:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:52:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:52:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:52:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:52:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:52:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:52,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:52:52,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:52:52,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:52,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:52:52,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:52:52,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:52:52,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:52:52,594 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable131 [2021-07-14 22:52:52,595 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:52:52,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:52:52,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1624139151, now seen corresponding path program 14 times [2021-07-14 22:52:52,595 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:52:52,595 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979761796] [2021-07-14 22:52:52,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:52:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:52:53,611 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-07-14 22:52:53,611 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:52:53,611 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979761796] [2021-07-14 22:52:53,611 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979761796] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:52:53,611 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [378240318] [2021-07-14 22:52:53,611 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 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 22:52:53,642 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:52:53,643 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:52:53,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 44 conjunts are in the unsatisfiable core [2021-07-14 22:52:53,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:52:55,615 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-07-14 22:52:55,989 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2021-07-14 22:52:56,414 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-07-14 22:52:57,024 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 142 [2021-07-14 22:52:58,002 WARN L205 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 170 [2021-07-14 22:52:59,026 WARN L205 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 161 [2021-07-14 22:53:00,151 WARN L205 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 162 [2021-07-14 22:53:01,323 WARN L205 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 177 [2021-07-14 22:53:02,889 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 216 DAG size of output: 186 [2021-07-14 22:53:04,061 WARN L205 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 197 [2021-07-14 22:53:04,307 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 70 [2021-07-14 22:53:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:53:04,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [378240318] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:53:04,342 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:53:04,342 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33] total 63 [2021-07-14 22:53:04,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809007467] [2021-07-14 22:53:04,343 INFO L462 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-07-14 22:53:04,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:53:04,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-07-14 22:53:04,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=274, Invalid=3758, Unknown=0, NotChecked=0, Total=4032 [2021-07-14 22:53:04,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:53:04,344 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:53:04,344 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 64 states, 64 states have (on average 1.703125) internal successors, (109), 63 states have internal predecessors, (109), 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 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:53:04,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:53:06,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:53:06,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:53:06,656 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:53:06,657 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:53:06,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:53:06,657 INFO L82 PathProgramCache]: Analyzing trace with hash 619640591, now seen corresponding path program 15 times [2021-07-14 22:53:06,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:53:06,657 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222140142] [2021-07-14 22:53:06,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:53:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:53:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 20 proven. 198 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-07-14 22:53:07,312 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:53:07,312 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222140142] [2021-07-14 22:53:07,312 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [222140142] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:53:07,312 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [188368013] [2021-07-14 22:53:07,312 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 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 22:53:07,348 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2021-07-14 22:53:07,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:53:07,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 45 conjunts are in the unsatisfiable core [2021-07-14 22:53:07,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:53:09,460 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-07-14 22:53:10,141 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 171 [2021-07-14 22:53:10,753 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 171 [2021-07-14 22:53:11,779 WARN L205 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 213 [2021-07-14 22:53:12,941 WARN L205 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 207 [2021-07-14 22:53:14,185 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 208 [2021-07-14 22:53:15,613 WARN L205 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 226 [2021-07-14 22:53:17,708 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 269 DAG size of output: 219 [2021-07-14 22:53:19,638 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 251 DAG size of output: 208 [2021-07-14 22:53:20,686 WARN L205 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2021-07-14 22:53:21,990 WARN L205 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 216 [2021-07-14 22:53:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:53:22,071 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [188368013] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:53:22,071 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:53:22,071 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 66 [2021-07-14 22:53:22,071 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344370150] [2021-07-14 22:53:22,072 INFO L462 AbstractCegarLoop]: Interpolant automaton has 67 states [2021-07-14 22:53:22,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:53:22,072 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2021-07-14 22:53:22,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=343, Invalid=4079, Unknown=0, NotChecked=0, Total=4422 [2021-07-14 22:53:22,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:53:22,073 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:53:22,073 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 67 states, 67 states have (on average 1.6865671641791045) internal successors, (113), 66 states have internal predecessors, (113), 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 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:22,073 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:22,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:53:22,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:53:22,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:53:22,074 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:53:24,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:53:24,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:53:24,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:53:24,978 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable174,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:53:24,978 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:53:24,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:53:24,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1134140939, now seen corresponding path program 16 times [2021-07-14 22:53:24,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:53:24,979 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134187084] [2021-07-14 22:53:24,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:53:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:53:25,211 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 30 proven. 163 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-07-14 22:53:25,211 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:53:25,211 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134187084] [2021-07-14 22:53:25,211 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134187084] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:53:25,211 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402662598] [2021-07-14 22:53:25,211 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 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 22:53:25,252 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:53:25,252 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:53:25,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 38 conjunts are in the unsatisfiable core [2021-07-14 22:53:25,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:53:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 30 proven. 163 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-07-14 22:53:25,548 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1402662598] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:53:25,548 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:53:25,548 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 35 [2021-07-14 22:53:25,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102075137] [2021-07-14 22:53:25,548 INFO L462 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-07-14 22:53:25,548 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:53:25,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-07-14 22:53:25,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=301, Invalid=889, Unknown=0, NotChecked=0, Total=1190 [2021-07-14 22:53:25,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:53:25,549 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:53:25,549 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 1.9428571428571428) internal successors, (68), 35 states have internal predecessors, (68), 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 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:53:25,549 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:53:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:53:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:53:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:53:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:25,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:53:25,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:26,180 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable238,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:53:26,181 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:53:26,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:53:26,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1794262739, now seen corresponding path program 17 times [2021-07-14 22:53:26,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:53:26,181 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854340381] [2021-07-14 22:53:26,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:53:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:53:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 254 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-07-14 22:53:27,425 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:53:27,425 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [854340381] [2021-07-14 22:53:27,425 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [854340381] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:53:27,425 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [316095169] [2021-07-14 22:53:27,425 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 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 22:53:27,468 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-07-14 22:53:27,468 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:53:27,469 WARN L261 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 50 conjunts are in the unsatisfiable core [2021-07-14 22:53:27,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:53:29,266 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-14 22:53:29,535 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-14 22:53:29,800 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-14 22:53:30,085 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-14 22:53:30,564 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 110 [2021-07-14 22:53:30,860 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-14 22:53:31,596 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-07-14 22:53:33,371 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 92 [2021-07-14 22:53:33,851 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 93 [2021-07-14 22:53:34,337 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 94 [2021-07-14 22:53:34,821 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 95 [2021-07-14 22:53:35,270 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2021-07-14 22:53:35,503 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2021-07-14 22:53:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:53:35,885 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [316095169] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:53:35,885 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:53:35,885 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 40] total 76 [2021-07-14 22:53:35,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604587112] [2021-07-14 22:53:35,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 77 states [2021-07-14 22:53:35,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:53:35,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-07-14 22:53:35,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=470, Invalid=5382, Unknown=0, NotChecked=0, Total=5852 [2021-07-14 22:53:35,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:53:35,886 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:53:35,887 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 77 states, 77 states have (on average 1.5974025974025974) internal successors, (123), 76 states have internal predecessors, (123), 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 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:35,887 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:53:37,280 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 64 [2021-07-14 22:53:37,468 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2021-07-14 22:53:37,683 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2021-07-14 22:53:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:53:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:53:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:53:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:53:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:38,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:53:38,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:53:39,152 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable249 [2021-07-14 22:53:39,153 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:53:39,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:53:39,153 INFO L82 PathProgramCache]: Analyzing trace with hash -296004269, now seen corresponding path program 18 times [2021-07-14 22:53:39,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:53:39,153 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1926451726] [2021-07-14 22:53:39,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:53:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:53:39,949 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 30 proven. 268 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-07-14 22:53:39,949 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:53:39,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1926451726] [2021-07-14 22:53:39,949 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1926451726] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:53:39,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711118001] [2021-07-14 22:53:39,949 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 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 22:53:39,990 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2021-07-14 22:53:39,990 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:53:39,991 WARN L261 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 52 conjunts are in the unsatisfiable core [2021-07-14 22:53:39,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:53:42,478 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-07-14 22:53:42,774 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-07-14 22:53:43,330 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-07-14 22:53:44,193 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 179 [2021-07-14 22:53:45,537 WARN L205 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 230 [2021-07-14 22:53:46,577 WARN L205 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 223 [2021-07-14 22:53:48,029 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 272 DAG size of output: 229 [2021-07-14 22:53:49,815 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 303 DAG size of output: 223 [2021-07-14 22:53:51,562 WARN L205 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 226 [2021-07-14 22:53:53,989 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 305 DAG size of output: 236 [2021-07-14 22:53:56,575 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 302 DAG size of output: 256 [2021-07-14 22:53:57,083 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 309 [2021-07-14 22:53:57,190 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 309 [2021-07-14 22:53:59,218 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 307 DAG size of output: 251 [2021-07-14 22:54:01,091 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 277 DAG size of output: 244 [2021-07-14 22:54:02,438 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2021-07-14 22:54:04,140 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 273 DAG size of output: 251 [2021-07-14 22:54:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:54:04,237 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1711118001] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:54:04,237 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:54:04,237 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 40] total 75 [2021-07-14 22:54:04,237 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736796942] [2021-07-14 22:54:04,237 INFO L462 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-07-14 22:54:04,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:54:04,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-07-14 22:54:04,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=416, Invalid=5284, Unknown=0, NotChecked=0, Total=5700 [2021-07-14 22:54:04,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:54:04,239 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:54:04,239 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 1.644736842105263) internal successors, (125), 75 states have internal predecessors, (125), 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 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:04,239 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:07,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:07,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:54:08,145 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable272,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:54:08,145 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:54:08,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:54:08,146 INFO L82 PathProgramCache]: Analyzing trace with hash -185074375, now seen corresponding path program 19 times [2021-07-14 22:54:08,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:54:08,146 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382430812] [2021-07-14 22:54:08,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:54:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:54:08,520 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 42 proven. 225 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-07-14 22:54:08,520 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:54:08,521 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382430812] [2021-07-14 22:54:08,521 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382430812] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:54:08,521 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [374601911] [2021-07-14 22:54:08,521 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 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 22:54:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:54:08,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 44 conjunts are in the unsatisfiable core [2021-07-14 22:54:08,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:54:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 42 proven. 225 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-07-14 22:54:08,951 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [374601911] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:54:08,951 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:54:08,951 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 28] total 44 [2021-07-14 22:54:08,951 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117434172] [2021-07-14 22:54:08,951 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-14 22:54:08,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:54:08,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-14 22:54:08,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=425, Invalid=1467, Unknown=0, NotChecked=0, Total=1892 [2021-07-14 22:54:08,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:54:08,952 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:54:08,952 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 1.7272727272727273) internal successors, (76), 44 states have internal predecessors, (76), 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 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:08,952 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:54:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:54:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:54:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:54:08,953 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:54:09,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:09,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:09,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:54:09,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:54:09,794 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable333 [2021-07-14 22:54:09,794 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:54:09,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:54:09,794 INFO L82 PathProgramCache]: Analyzing trace with hash -980803305, now seen corresponding path program 20 times [2021-07-14 22:54:09,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:54:09,795 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060275632] [2021-07-14 22:54:09,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:54:09,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:54:11,277 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 340 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-07-14 22:54:11,277 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:54:11,277 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060275632] [2021-07-14 22:54:11,277 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060275632] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:54:11,277 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983267469] [2021-07-14 22:54:11,277 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:54:11,316 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:54:11,317 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:54:11,318 WARN L261 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-14 22:54:11,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:54:14,535 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2021-07-14 22:54:15,128 WARN L205 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2021-07-14 22:54:16,146 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 198 [2021-07-14 22:54:17,010 WARN L205 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2021-07-14 22:54:18,035 WARN L205 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2021-07-14 22:54:19,511 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2021-07-14 22:54:21,632 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 335 DAG size of output: 289 [2021-07-14 22:54:23,403 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 277 DAG size of output: 276 [2021-07-14 22:54:25,457 WARN L205 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 349 DAG size of output: 280 [2021-07-14 22:54:25,833 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 382 [2021-07-14 22:54:25,940 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 382 [2021-07-14 22:54:27,725 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 353 DAG size of output: 276 [2021-07-14 22:54:28,245 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 375 [2021-07-14 22:54:28,354 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 375 [2021-07-14 22:54:30,124 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 354 DAG size of output: 277 [2021-07-14 22:54:30,640 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 367 [2021-07-14 22:54:30,746 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 367 [2021-07-14 22:54:32,716 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 355 DAG size of output: 302 [2021-07-14 22:54:33,393 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 383 [2021-07-14 22:54:33,550 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 383 [2021-07-14 22:54:36,373 WARN L205 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 377 DAG size of output: 304 [2021-07-14 22:54:36,944 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 370 [2021-07-14 22:54:37,057 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 370 [2021-07-14 22:54:39,043 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 366 DAG size of output: 327 [2021-07-14 22:54:39,738 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 385 [2021-07-14 22:54:39,876 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 385 [2021-07-14 22:54:41,832 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 384 DAG size of output: 329 [2021-07-14 22:54:42,428 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 361 [2021-07-14 22:54:42,534 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 361 [2021-07-14 22:54:44,422 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 361 DAG size of output: 333 [2021-07-14 22:54:44,775 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2021-07-14 22:54:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:54:44,827 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983267469] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:54:44,827 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:54:44,827 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 43] total 81 [2021-07-14 22:54:44,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764011641] [2021-07-14 22:54:44,827 INFO L462 AbstractCegarLoop]: Interpolant automaton has 82 states [2021-07-14 22:54:44,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:54:44,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2021-07-14 22:54:44,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=6292, Unknown=0, NotChecked=0, Total=6642 [2021-07-14 22:54:44,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:54:44,829 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:54:44,829 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 82 states, 82 states have (on average 1.6219512195121952) internal successors, (133), 81 states have internal predecessors, (133), 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 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:54:44,829 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:44,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:44,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:54:44,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:54:44,830 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:54:48,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:48,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:54:48,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:54:48,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:54:48,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:54:48,669 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable346 [2021-07-14 22:54:48,669 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:54:48,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:54:48,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1702663017, now seen corresponding path program 21 times [2021-07-14 22:54:48,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:54:48,670 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778549104] [2021-07-14 22:54:48,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:54:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:54:49,590 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 42 proven. 348 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-07-14 22:54:49,590 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:54:49,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778549104] [2021-07-14 22:54:49,590 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778549104] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:54:49,590 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [713636895] [2021-07-14 22:54:49,590 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:54:49,632 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2021-07-14 22:54:49,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:54:49,634 WARN L261 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 58 conjunts are in the unsatisfiable core [2021-07-14 22:54:49,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:54:52,922 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 22:54:53,483 WARN L205 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 136 [2021-07-14 22:54:54,028 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 22:54:54,827 WARN L205 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2021-07-14 22:54:55,578 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-07-14 22:54:56,631 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2021-07-14 22:54:58,181 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 231 DAG size of output: 218 [2021-07-14 22:54:59,396 WARN L205 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 217 [2021-07-14 22:55:01,177 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 249 DAG size of output: 245 [2021-07-14 22:55:03,133 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 291 DAG size of output: 245 [2021-07-14 22:55:05,263 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 290 DAG size of output: 247 [2021-07-14 22:55:07,417 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 283 DAG size of output: 250 [2021-07-14 22:55:09,616 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 282 DAG size of output: 259 [2021-07-14 22:55:10,182 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 286 [2021-07-14 22:55:10,286 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 286 [2021-07-14 22:55:11,872 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 284 DAG size of output: 266 [2021-07-14 22:55:14,141 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 287 DAG size of output: 274 [2021-07-14 22:55:14,487 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 293 [2021-07-14 22:55:14,600 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 293 [2021-07-14 22:55:16,269 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 293 DAG size of output: 285 [2021-07-14 22:55:18,006 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2021-07-14 22:55:18,339 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 305 [2021-07-14 22:55:18,461 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 305 [2021-07-14 22:55:20,288 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 305 DAG size of output: 305 [2021-07-14 22:55:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 534 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:55:20,441 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [713636895] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:55:20,441 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:55:20,441 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 46] total 85 [2021-07-14 22:55:20,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126488310] [2021-07-14 22:55:20,441 INFO L462 AbstractCegarLoop]: Interpolant automaton has 86 states [2021-07-14 22:55:20,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:55:20,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2021-07-14 22:55:20,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=501, Invalid=6809, Unknown=0, NotChecked=0, Total=7310 [2021-07-14 22:55:20,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:55:20,443 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:55:20,443 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 86 states, 86 states have (on average 1.5930232558139534) internal successors, (137), 85 states have internal predecessors, (137), 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 22:55:20,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:20,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:20,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:55:20,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:55:20,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:55:20,443 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:55:20,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:55:25,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:55:25,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:55:25,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:25,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:25,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:55:25,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:55:25,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:55:25,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:55:25,795 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable461,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:55:25,795 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:55:25,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:55:25,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1964797571, now seen corresponding path program 22 times [2021-07-14 22:55:25,796 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:55:25,796 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58639278] [2021-07-14 22:55:25,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:55:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:55:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 458 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2021-07-14 22:55:26,367 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:55:26,367 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58639278] [2021-07-14 22:55:26,367 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58639278] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:55:26,367 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1598397240] [2021-07-14 22:55:26,367 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:55:26,401 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 22:55:26,401 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:55:26,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 50 conjunts are in the unsatisfiable core [2021-07-14 22:55:26,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:55:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 56 proven. 297 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 22:55:27,280 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1598397240] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:55:27,280 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:55:27,280 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 31] total 60 [2021-07-14 22:55:27,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403090520] [2021-07-14 22:55:27,281 INFO L462 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-07-14 22:55:27,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:55:27,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-07-14 22:55:27,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=565, Invalid=2975, Unknown=0, NotChecked=0, Total=3540 [2021-07-14 22:55:27,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:55:27,282 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:55:27,282 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 1.6166666666666667) internal successors, (97), 60 states have internal predecessors, (97), 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 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:27,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:55:27,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:55:28,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:28,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:28,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:55:28,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:55:28,421 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable514,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:55:28,421 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:55:28,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:55:28,421 INFO L82 PathProgramCache]: Analyzing trace with hash -1897810853, now seen corresponding path program 23 times [2021-07-14 22:55:28,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:55:28,421 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498659527] [2021-07-14 22:55:28,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:55:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:55:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 438 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-07-14 22:55:29,897 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:55:29,897 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498659527] [2021-07-14 22:55:29,897 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498659527] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:55:29,897 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2069046392] [2021-07-14 22:55:29,897 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:55:29,950 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2021-07-14 22:55:29,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:55:29,953 WARN L261 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-14 22:55:29,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:55:33,056 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-14 22:55:33,502 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-14 22:55:33,920 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-07-14 22:55:34,357 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 22:55:35,036 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2021-07-14 22:55:35,520 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2021-07-14 22:55:36,061 WARN L205 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 150 [2021-07-14 22:55:36,382 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 22:55:36,688 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 22:55:37,010 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 22:55:37,325 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 22:55:37,664 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 22:55:37,990 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 22:55:38,327 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 22:55:38,663 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 22:55:39,042 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 22:55:39,383 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 22:55:39,732 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 22:55:40,099 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-07-14 22:55:40,786 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 138 [2021-07-14 22:55:41,704 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 139 [2021-07-14 22:55:42,619 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 140 [2021-07-14 22:55:43,490 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 141 [2021-07-14 22:55:44,363 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 142 [2021-07-14 22:55:45,234 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 143 [2021-07-14 22:55:46,098 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 144 [2021-07-14 22:55:46,545 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 123 [2021-07-14 22:55:46,853 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-07-14 22:55:47,141 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-14 22:55:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 594 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:55:47,200 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2069046392] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:55:47,200 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:55:47,200 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 51] total 95 [2021-07-14 22:55:47,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701231982] [2021-07-14 22:55:47,200 INFO L462 AbstractCegarLoop]: Interpolant automaton has 96 states [2021-07-14 22:55:47,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:55:47,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 96 interpolants. [2021-07-14 22:55:47,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=531, Invalid=8589, Unknown=0, NotChecked=0, Total=9120 [2021-07-14 22:55:47,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:55:47,201 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:55:47,201 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 96 states, 96 states have (on average 1.53125) internal successors, (147), 95 states have internal predecessors, (147), 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 22:55:47,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:47,201 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:55:47,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:55:49,095 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 64 [2021-07-14 22:55:49,324 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2021-07-14 22:55:49,588 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 86 [2021-07-14 22:55:49,866 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 92 [2021-07-14 22:55:50,136 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 84 [2021-07-14 22:55:50,439 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2021-07-14 22:55:50,756 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 110 [2021-07-14 22:55:53,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:55:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:55:53,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 22:55:53,993 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable529 [2021-07-14 22:55:53,993 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:55:53,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:55:53,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1640168667, now seen corresponding path program 24 times [2021-07-14 22:55:53,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:55:53,994 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502306809] [2021-07-14 22:55:53,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:55:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:55:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 56 proven. 438 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 22:55:55,088 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:55:55,088 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502306809] [2021-07-14 22:55:55,089 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502306809] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:55:55,089 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1382990638] [2021-07-14 22:55:55,089 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:55:55,138 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 26 check-sat command(s) [2021-07-14 22:55:55,138 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:55:55,139 WARN L261 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-14 22:55:55,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:55:57,542 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-07-14 22:55:57,807 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-07-14 22:55:58,555 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2021-07-14 22:55:58,759 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-07-14 22:55:59,167 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 22:55:59,922 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 224 [2021-07-14 22:56:01,030 WARN L205 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 225 [2021-07-14 22:56:02,815 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 317 DAG size of output: 262 [2021-07-14 22:56:04,327 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 247 DAG size of output: 247 [2021-07-14 22:56:05,639 WARN L205 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2021-07-14 22:56:07,492 WARN L205 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 269 DAG size of output: 269 [2021-07-14 22:56:07,787 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 291 [2021-07-14 22:56:09,097 WARN L205 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-07-14 22:56:11,328 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 291 DAG size of output: 291 [2021-07-14 22:56:11,687 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 314 [2021-07-14 22:56:11,812 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 314 [2021-07-14 22:56:13,213 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 311 [2021-07-14 22:56:13,843 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 446 [2021-07-14 22:56:14,036 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 446 [2021-07-14 22:56:14,149 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-14 22:56:16,785 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 433 DAG size of output: 312 [2021-07-14 22:56:17,604 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 445 [2021-07-14 22:56:17,795 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 445 [2021-07-14 22:56:17,908 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 435 [2021-07-14 22:56:20,528 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 434 DAG size of output: 313 [2021-07-14 22:56:21,356 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-14 22:56:21,548 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-14 22:56:24,341 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 435 DAG size of output: 324 [2021-07-14 22:56:25,200 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 432 [2021-07-14 22:56:25,399 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 432 [2021-07-14 22:56:28,018 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 428 DAG size of output: 334 [2021-07-14 22:56:28,842 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 421 [2021-07-14 22:56:29,020 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 421 [2021-07-14 22:56:31,667 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 418 DAG size of output: 343 [2021-07-14 22:56:32,511 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 430 [2021-07-14 22:56:32,688 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 430 [2021-07-14 22:56:35,404 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 428 DAG size of output: 355 [2021-07-14 22:56:36,255 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 423 [2021-07-14 22:56:36,427 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 423 [2021-07-14 22:56:39,062 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 422 DAG size of output: 367 [2021-07-14 22:56:39,532 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 417 [2021-07-14 22:56:39,701 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 417 [2021-07-14 22:56:42,360 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 417 DAG size of output: 381 [2021-07-14 22:56:44,900 WARN L205 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-14 22:56:45,192 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 407 [2021-07-14 22:56:45,355 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 416 [2021-07-14 22:56:45,518 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 416 [2021-07-14 22:56:48,216 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 416 DAG size of output: 386 [2021-07-14 22:56:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:56:48,414 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1382990638] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:56:48,414 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:56:48,414 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 50] total 93 [2021-07-14 22:56:48,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162899952] [2021-07-14 22:56:48,415 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-07-14 22:56:48,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:56:48,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-07-14 22:56:48,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=586, Invalid=8156, Unknown=0, NotChecked=0, Total=8742 [2021-07-14 22:56:48,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:56:48,416 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:56:48,416 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 1.5851063829787233) internal successors, (149), 93 states have internal predecessors, (149), 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 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:56:48,416 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:56:48,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:48,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:56:48,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:56:48,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:56:48,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:56:48,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:56:48,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:56:48,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-07-14 22:56:48,417 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:56:55,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:56:55,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:56:55,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:56:55,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:56:55,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 22:56:55,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-07-14 22:56:56,161 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable555,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:56:56,161 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:56:56,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:56:56,161 INFO L82 PathProgramCache]: Analyzing trace with hash -1233854783, now seen corresponding path program 25 times [2021-07-14 22:56:56,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:56:56,161 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438815808] [2021-07-14 22:56:56,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:56:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:56:56,769 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 72 proven. 379 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-07-14 22:56:56,769 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:56:56,769 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438815808] [2021-07-14 22:56:56,769 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438815808] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:56:56,769 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1090185327] [2021-07-14 22:56:56,769 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:56:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:56:56,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-14 22:56:56,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:56:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 72 proven. 379 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-07-14 22:56:57,382 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1090185327] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:56:57,382 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:56:57,382 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 34] total 56 [2021-07-14 22:56:57,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607031545] [2021-07-14 22:56:57,383 INFO L462 AbstractCegarLoop]: Interpolant automaton has 56 states [2021-07-14 22:56:57,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:56:57,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-07-14 22:56:57,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=675, Invalid=2405, Unknown=0, NotChecked=0, Total=3080 [2021-07-14 22:56:57,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:56:57,383 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:56:57,383 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 56 states, 56 states have (on average 1.6428571428571428) internal successors, (92), 56 states have internal predecessors, (92), 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 22:56:57,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:56:57,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:56:57,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:56:57,383 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-07-14 22:56:57,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:56:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:56:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:56:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:56:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:56:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:56:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:58,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-07-14 22:56:58,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 22:56:58,494 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable595 [2021-07-14 22:56:58,494 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:56:58,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:56:58,494 INFO L82 PathProgramCache]: Analyzing trace with hash 458539167, now seen corresponding path program 26 times [2021-07-14 22:56:58,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:56:58,495 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529794656] [2021-07-14 22:56:58,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:56:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:57:00,652 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-07-14 22:57:00,652 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:57:00,652 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529794656] [2021-07-14 22:57:00,652 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529794656] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:57:00,652 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025761303] [2021-07-14 22:57:00,652 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:57:00,698 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 22:57:00,698 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:57:00,699 WARN L261 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 68 conjunts are in the unsatisfiable core [2021-07-14 22:57:00,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:57:03,369 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-07-14 22:57:03,656 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-07-14 22:57:03,967 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-07-14 22:57:04,204 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-07-14 22:57:04,444 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-07-14 22:57:04,870 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-07-14 22:57:05,104 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2021-07-14 22:57:05,558 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-07-14 22:57:06,261 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 156 [2021-07-14 22:57:06,946 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2021-07-14 22:57:07,934 WARN L205 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2021-07-14 22:57:09,005 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2021-07-14 22:57:10,513 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 242 DAG size of output: 241 [2021-07-14 22:57:12,884 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 298 DAG size of output: 294 [2021-07-14 22:57:14,904 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 295 DAG size of output: 294 [2021-07-14 22:57:15,135 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 392 [2021-07-14 22:57:15,286 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 407 [2021-07-14 22:57:15,435 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 407 [2021-07-14 22:57:18,040 WARN L205 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 404 DAG size of output: 330 [2021-07-14 22:57:20,553 WARN L205 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 311 DAG size of output: 311 [2021-07-14 22:57:20,911 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 361 [2021-07-14 22:57:21,144 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 370 [2021-07-14 22:57:21,348 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 370 [2021-07-14 22:57:21,455 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 368 [2021-07-14 22:57:23,475 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 368 [2021-07-14 22:57:23,583 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 370 [2021-07-14 22:57:27,137 WARN L205 SmtUtils]: Spent 3.01 s on a formula simplification. DAG size of input: 370 DAG size of output: 369 [2021-07-14 22:57:27,610 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 480 [2021-07-14 22:57:27,925 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 503 [2021-07-14 22:57:28,219 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 503 [2021-07-14 22:57:28,389 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 493 [2021-07-14 22:57:32,384 WARN L205 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 493 DAG size of output: 428 [2021-07-14 22:57:32,491 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 426 [2021-07-14 22:57:32,732 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 426 [2021-07-14 22:57:32,979 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2021-07-14 22:57:33,445 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 617 [2021-07-14 22:57:33,758 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 617 [2021-07-14 22:57:33,919 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 562 [2021-07-14 22:57:37,797 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 557 DAG size of output: 427 [2021-07-14 22:57:37,906 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 430 [2021-07-14 22:57:38,596 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 441 [2021-07-14 22:57:39,077 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 609 [2021-07-14 22:57:39,394 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 609 [2021-07-14 22:57:39,554 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 558 [2021-07-14 22:57:43,471 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 558 DAG size of output: 430 [2021-07-14 22:57:43,581 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 432 [2021-07-14 22:57:44,295 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 443 [2021-07-14 22:57:44,711 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2021-07-14 22:57:45,035 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 604 [2021-07-14 22:57:45,361 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 604 [2021-07-14 22:57:45,521 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 561 [2021-07-14 22:57:49,410 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 559 DAG size of output: 439 [2021-07-14 22:57:49,539 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 442 [2021-07-14 22:57:50,274 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2021-07-14 22:57:50,736 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 587 [2021-07-14 22:57:51,062 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 587 [2021-07-14 22:57:51,191 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 552 [2021-07-14 22:57:54,886 WARN L205 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 552 DAG size of output: 452 [2021-07-14 22:57:55,007 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 454 [2021-07-14 22:57:55,756 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 464 [2021-07-14 22:57:56,178 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 575 [2021-07-14 22:57:56,482 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 575 [2021-07-14 22:57:56,590 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 548 [2021-07-14 22:58:00,222 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 547 DAG size of output: 467 [2021-07-14 22:58:00,328 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 469 [2021-07-14 22:58:01,043 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 479 [2021-07-14 22:58:01,418 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 564 [2021-07-14 22:58:01,678 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 564 [2021-07-14 22:58:05,313 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 544 DAG size of output: 485 [2021-07-14 22:58:05,418 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2021-07-14 22:58:06,149 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 495 [2021-07-14 22:58:06,504 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 552 [2021-07-14 22:58:06,751 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 552 [2021-07-14 22:58:10,328 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 540 DAG size of output: 500 [2021-07-14 22:58:10,439 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 502 [2021-07-14 22:58:11,211 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 512 [2021-07-14 22:58:11,571 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 559 [2021-07-14 22:58:11,819 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 559 [2021-07-14 22:58:17,495 WARN L205 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 554 DAG size of output: 533 [2021-07-14 22:58:17,647 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 531 [2021-07-14 22:58:18,543 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 543 DAG size of output: 541 [2021-07-14 22:58:19,027 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 581 [2021-07-14 22:58:19,356 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 684 DAG size of output: 581 [2021-07-14 22:58:25,088 WARN L205 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 580 DAG size of output: 512 [2021-07-14 22:58:25,630 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 122 [2021-07-14 22:58:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 758 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:58:25,712 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1025761303] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:58:25,712 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:58:25,712 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 53] total 100 [2021-07-14 22:58:25,712 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901883948] [2021-07-14 22:58:25,712 INFO L462 AbstractCegarLoop]: Interpolant automaton has 101 states [2021-07-14 22:58:25,712 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:58:25,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 101 interpolants. [2021-07-14 22:58:25,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=452, Invalid=9648, Unknown=0, NotChecked=0, Total=10100 [2021-07-14 22:58:25,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:58:25,713 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:58:25,714 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 101 states, 101 states have (on average 1.5742574257425743) internal successors, (159), 100 states have internal predecessors, (159), 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 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:58:25,714 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-07-14 22:58:25,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-07-14 22:58:25,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 22:58:25,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:58:31,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 22:58:31,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 22:58:32,009 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable612 [2021-07-14 22:58:32,010 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 22:58:32,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 22:58:32,010 INFO L82 PathProgramCache]: Analyzing trace with hash 1854260767, now seen corresponding path program 27 times [2021-07-14 22:58:32,010 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 22:58:32,010 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986906347] [2021-07-14 22:58:32,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 22:58:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 22:58:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 72 proven. 538 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-07-14 22:58:33,229 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 22:58:33,229 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986906347] [2021-07-14 22:58:33,229 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986906347] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:58:33,229 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631344114] [2021-07-14 22:58:33,229 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 22:58:33,288 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 29 check-sat command(s) [2021-07-14 22:58:33,288 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 22:58:33,290 WARN L261 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 69 conjunts are in the unsatisfiable core [2021-07-14 22:58:33,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 22:58:35,735 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-07-14 22:58:36,002 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-07-14 22:58:36,284 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-07-14 22:58:36,589 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-07-14 22:58:36,834 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-07-14 22:58:37,071 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-07-14 22:58:37,453 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-14 22:58:37,683 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-07-14 22:58:38,160 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-07-14 22:58:38,897 WARN L205 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2021-07-14 22:58:39,991 WARN L205 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 194 [2021-07-14 22:58:40,958 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2021-07-14 22:58:41,880 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-07-14 22:58:43,136 WARN L205 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 223 [2021-07-14 22:58:44,498 WARN L205 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2021-07-14 22:58:46,490 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 306 DAG size of output: 305 [2021-07-14 22:58:49,466 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 385 DAG size of output: 348 [2021-07-14 22:58:49,828 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 367 [2021-07-14 22:58:49,939 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 367 [2021-07-14 22:58:51,489 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 356 [2021-07-14 22:58:54,229 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 358 DAG size of output: 357 [2021-07-14 22:58:54,530 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 422 [2021-07-14 22:58:54,732 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 411 [2021-07-14 22:58:54,904 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 411 [2021-07-14 22:58:57,105 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 411 [2021-07-14 22:58:57,209 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-14 22:58:57,696 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 425 [2021-07-14 22:58:58,147 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 586 [2021-07-14 22:58:58,452 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 586 [2021-07-14 22:58:58,648 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 550 [2021-07-14 22:59:02,700 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 549 DAG size of output: 412 [2021-07-14 22:59:02,803 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 415 [2021-07-14 22:59:03,516 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 426 [2021-07-14 22:59:03,973 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 580 [2021-07-14 22:59:04,270 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 580 [2021-07-14 22:59:04,463 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 551 [2021-07-14 22:59:08,573 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 550 DAG size of output: 413 [2021-07-14 22:59:09,408 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 427 [2021-07-14 22:59:09,853 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2021-07-14 22:59:10,155 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 576 [2021-07-14 22:59:10,348 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 551 [2021-07-14 22:59:14,461 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 551 DAG size of output: 423 [2021-07-14 22:59:14,601 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-07-14 22:59:15,380 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 434 [2021-07-14 22:59:15,906 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 555 [2021-07-14 22:59:16,272 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 555 [2021-07-14 22:59:20,413 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 536 DAG size of output: 431 [2021-07-14 22:59:20,558 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-14 22:59:21,355 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2021-07-14 22:59:21,882 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 540 [2021-07-14 22:59:22,250 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 540 [2021-07-14 22:59:26,413 WARN L205 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 524 DAG size of output: 439 [2021-07-14 22:59:26,562 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 441 [2021-07-14 22:59:27,372 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 451 [2021-07-14 22:59:27,897 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 525 [2021-07-14 22:59:28,263 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 525 [2021-07-14 22:59:34,389 WARN L205 SmtUtils]: Spent 5.47 s on a formula simplification. DAG size of input: 513 DAG size of output: 449 [2021-07-14 22:59:34,519 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 450 [2021-07-14 22:59:35,304 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2021-07-14 22:59:35,742 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 510 [2021-07-14 22:59:36,049 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 510 [2021-07-14 22:59:40,125 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 503 DAG size of output: 461 [2021-07-14 22:59:40,258 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 464 [2021-07-14 22:59:41,064 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 474 [2021-07-14 22:59:41,505 WARN L205 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 519 [2021-07-14 22:59:41,811 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 519 [2021-07-14 22:59:45,872 WARN L205 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 516 DAG size of output: 476 [2021-07-14 22:59:46,002 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 476 [2021-07-14 22:59:46,252 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 489 [2021-07-14 22:59:46,665 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 514 [2021-07-14 22:59:46,950 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 514 [2021-07-14 22:59:50,953 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 514 DAG size of output: 478 [2021-07-14 22:59:51,095 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 480 [2021-07-14 22:59:54,925 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2021-07-14 22:59:55,053 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 490 [2021-07-14 22:59:55,387 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 486 [2021-07-14 22:59:55,646 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 498 [2021-07-14 22:59:55,904 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 498 [2021-07-14 22:59:59,705 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 498 DAG size of output: 498 [2021-07-14 22:59:59,877 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 0 proven. 866 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 22:59:59,877 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [631344114] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 22:59:59,877 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 22:59:59,877 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 55] total 102 [2021-07-14 22:59:59,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197117808] [2021-07-14 22:59:59,878 INFO L462 AbstractCegarLoop]: Interpolant automaton has 103 states [2021-07-14 22:59:59,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 22:59:59,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 103 interpolants. [2021-07-14 22:59:59,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=683, Invalid=9823, Unknown=0, NotChecked=0, Total=10506 [2021-07-14 22:59:59,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 22:59:59,879 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 22:59:59,879 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 103 states, 103 states have (on average 1.5631067961165048) internal successors, (161), 102 states have internal predecessors, (161), 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 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 22:59:59,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 22:59:59,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 22:59:59,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-14 22:59:59,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-07-14 22:59:59,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-07-14 22:59:59,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 22:59:59,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 22:59:59,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:10,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 23:00:10,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 23:00:10,540 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable780,28 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:00:10,541 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:00:10,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:00:10,541 INFO L82 PathProgramCache]: Analyzing trace with hash -435706619, now seen corresponding path program 28 times [2021-07-14 23:00:10,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:00:10,541 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940058020] [2021-07-14 23:00:10,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:00:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:00:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 90 proven. 471 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-07-14 23:00:11,077 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:00:11,077 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940058020] [2021-07-14 23:00:11,077 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1940058020] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:00:11,077 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [307702097] [2021-07-14 23:00:11,077 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:00:11,119 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 23:00:11,119 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:00:11,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 62 conjunts are in the unsatisfiable core [2021-07-14 23:00:11,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:00:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 90 proven. 471 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-07-14 23:00:11,790 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [307702097] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:00:11,790 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:00:11,790 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 37] total 55 [2021-07-14 23:00:11,790 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564685115] [2021-07-14 23:00:11,790 INFO L462 AbstractCegarLoop]: Interpolant automaton has 55 states [2021-07-14 23:00:11,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:00:11,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-07-14 23:00:11,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=741, Invalid=2229, Unknown=0, NotChecked=0, Total=2970 [2021-07-14 23:00:11,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:00:11,791 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:00:11,791 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 55 states, 55 states have (on average 1.8181818181818181) internal successors, (100), 55 states have internal predecessors, (100), 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 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:00:11,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 23:00:11,792 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 23:00:12,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 23:00:12,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 23:00:12,903 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable894 [2021-07-14 23:00:12,904 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:00:12,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:00:12,904 INFO L82 PathProgramCache]: Analyzing trace with hash -1320221213, now seen corresponding path program 29 times [2021-07-14 23:00:12,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:00:12,904 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124561] [2021-07-14 23:00:12,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:00:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:00:15,080 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 0 proven. 670 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-07-14 23:00:15,081 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:00:15,081 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124561] [2021-07-14 23:00:15,081 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124561] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:00:15,081 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1928708881] [2021-07-14 23:00:15,081 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:00:15,159 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 30 check-sat command(s) [2021-07-14 23:00:15,159 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:00:15,161 WARN L261 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 76 conjunts are in the unsatisfiable core [2021-07-14 23:00:15,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:00:18,281 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-07-14 23:00:18,602 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-07-14 23:00:18,944 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-07-14 23:00:19,322 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-07-14 23:00:19,909 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-07-14 23:00:20,235 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2021-07-14 23:00:20,540 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-07-14 23:00:20,852 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-14 23:00:21,372 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 23:00:21,836 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2021-07-14 23:00:22,155 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 23:00:22,464 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 23:00:22,807 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 23:00:23,256 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2021-07-14 23:00:23,604 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 23:00:23,941 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 23:00:24,314 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 23:00:24,678 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 23:00:25,039 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 23:00:25,532 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2021-07-14 23:00:25,904 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 23:00:26,262 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 23:00:26,666 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-14 23:00:27,142 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2021-07-14 23:00:27,507 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-07-14 23:00:27,898 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-07-14 23:00:28,512 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 138 [2021-07-14 23:00:29,399 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 139 [2021-07-14 23:00:30,230 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 140 [2021-07-14 23:00:31,054 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 141 [2021-07-14 23:00:31,898 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 143 [2021-07-14 23:00:32,698 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 144 [2021-07-14 23:00:33,476 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 145 [2021-07-14 23:00:34,256 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 146 [2021-07-14 23:00:35,014 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 147 [2021-07-14 23:00:35,444 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 139 [2021-07-14 23:00:35,763 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-07-14 23:00:36,206 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 135 [2021-07-14 23:00:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 0 proven. 942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:00:36,280 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1928708881] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:00:36,280 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:00:36,280 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 61] total 111 [2021-07-14 23:00:36,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131568357] [2021-07-14 23:00:36,280 INFO L462 AbstractCegarLoop]: Interpolant automaton has 112 states [2021-07-14 23:00:36,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:00:36,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2021-07-14 23:00:36,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=783, Invalid=11649, Unknown=0, NotChecked=0, Total=12432 [2021-07-14 23:00:36,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:00:36,281 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:00:36,281 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 112 states, 112 states have (on average 1.5089285714285714) internal successors, (169), 111 states have internal predecessors, (169), 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 23:00:36,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:36,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:36,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 23:00:36,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 23:00:41,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:00:41,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 23:00:41,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 23:00:41,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 23:00:41,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 23:00:41,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-07-14 23:00:41,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 23:00:41,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 23:00:41,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 23:00:41,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 23:00:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-14 23:00:42,010 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable913 [2021-07-14 23:00:42,010 INFO L430 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:00:42,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:00:42,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1723365277, now seen corresponding path program 30 times [2021-07-14 23:00:42,011 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:00:42,011 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677368136] [2021-07-14 23:00:42,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:00:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:00:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 90 proven. 648 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-07-14 23:00:43,541 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:00:43,541 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677368136] [2021-07-14 23:00:43,541 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677368136] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:00:43,541 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [865796257] [2021-07-14 23:00:43,541 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:00:43,599 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 32 check-sat command(s) [2021-07-14 23:00:43,599 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:00:43,601 WARN L261 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 76 conjunts are in the unsatisfiable core [2021-07-14 23:00:43,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:00:46,162 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-07-14 23:00:46,435 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-07-14 23:00:46,741 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2021-07-14 23:00:47,061 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-14 23:00:47,413 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 23:00:47,758 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 23:00:48,021 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-07-14 23:00:48,299 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-14 23:00:48,750 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-07-14 23:00:49,009 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 23:00:49,540 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2021-07-14 23:00:50,373 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 178 [2021-07-14 23:00:51,252 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-07-14 23:00:52,536 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 244 DAG size of output: 243 [2021-07-14 23:00:54,483 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 303 DAG size of output: 273 [2021-07-14 23:00:56,217 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 273 DAG size of output: 273 [2021-07-14 23:00:57,711 WARN L205 SmtUtils]: Spent 835.00 ms on a formula simplification that was a NOOP. DAG size: 304 [2021-07-14 23:00:59,783 WARN L205 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 306 DAG size of output: 305 [2021-07-14 23:01:00,014 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 395 [2021-07-14 23:01:00,140 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 346 [2021-07-14 23:01:00,281 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 346 [2021-07-14 23:01:01,870 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 335 [2021-07-14 23:01:04,691 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 337 DAG size of output: 336 [2021-07-14 23:01:05,091 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 399 [2021-07-14 23:01:05,308 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 394 [2021-07-14 23:01:05,483 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 722 DAG size of output: 394 [2021-07-14 23:01:05,587 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-07-14 23:01:07,606 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 394 [2021-07-14 23:01:07,723 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 396 [2021-07-14 23:01:11,328 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 396 DAG size of output: 395 [2021-07-14 23:01:11,455 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 407 [2021-07-14 23:01:11,855 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 556 [2021-07-14 23:01:12,165 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 526 [2021-07-14 23:01:12,462 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 526 [2021-07-14 23:01:12,640 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2021-07-14 23:01:17,062 WARN L205 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 511 DAG size of output: 442 [2021-07-14 23:01:17,223 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 422 [2021-07-14 23:01:21,480 WARN L205 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 422 DAG size of output: 422 [2021-07-14 23:01:21,635 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2021-07-14 23:01:22,085 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 561 [2021-07-14 23:01:22,478 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 511 [2021-07-14 23:01:22,843 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 511 [2021-07-14 23:01:22,973 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 500 [2021-07-14 23:01:27,573 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 499 DAG size of output: 488 [2021-07-14 23:01:27,765 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2021-07-14 23:01:28,140 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2021-07-14 23:01:28,513 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 499 [2021-07-14 23:01:29,211 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 708 [2021-07-14 23:01:29,715 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 708 [2021-07-14 23:01:30,048 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 665 [2021-07-14 23:01:34,872 WARN L205 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 664 DAG size of output: 486 [2021-07-14 23:01:35,065 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 489 [2021-07-14 23:01:36,042 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 500 [2021-07-14 23:01:36,736 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 706 [2021-07-14 23:01:37,240 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 706 [2021-07-14 23:01:37,489 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 667 [2021-07-14 23:01:42,315 WARN L205 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 665 DAG size of output: 489 [2021-07-14 23:01:42,510 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 491 [2021-07-14 23:01:43,478 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 502 [2021-07-14 23:01:44,098 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 643 [2021-07-14 23:01:44,606 WARN L205 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 702 [2021-07-14 23:01:45,113 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 702 [2021-07-14 23:01:45,357 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 668 [2021-07-14 23:01:50,151 WARN L205 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 666 DAG size of output: 497 [2021-07-14 23:01:50,355 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 500 [2021-07-14 23:01:51,313 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 510 [2021-07-14 23:01:51,977 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 687 [2021-07-14 23:01:52,477 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 687 [2021-07-14 23:01:52,671 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2021-07-14 23:01:57,346 WARN L205 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 655 DAG size of output: 509 [2021-07-14 23:01:57,553 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 511 [2021-07-14 23:01:58,549 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 521 [2021-07-14 23:01:59,213 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 669 [2021-07-14 23:01:59,714 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 669 [2021-07-14 23:01:59,901 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 644 [2021-07-14 23:02:04,452 WARN L205 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 643 DAG size of output: 519 [2021-07-14 23:02:04,661 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 521 [2021-07-14 23:02:05,670 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 531 [2021-07-14 23:02:06,325 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 650 [2021-07-14 23:02:06,824 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 650 [2021-07-14 23:02:07,001 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2021-07-14 23:02:11,521 WARN L205 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 630 DAG size of output: 531 [2021-07-14 23:02:11,671 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 530 [2021-07-14 23:02:12,622 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 540 [2021-07-14 23:02:13,124 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 630 [2021-07-14 23:02:13,482 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 630 [2021-07-14 23:02:13,607 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2021-07-14 23:02:18,237 WARN L205 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 616 DAG size of output: 543 [2021-07-14 23:02:18,385 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2021-07-14 23:02:19,348 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 554 [2021-07-14 23:02:19,815 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 619 [2021-07-14 23:02:20,141 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 619 [2021-07-14 23:02:20,253 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2021-07-14 23:02:24,778 WARN L205 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 609 DAG size of output: 559 [2021-07-14 23:02:24,926 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 561 [2021-07-14 23:02:25,897 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 571 [2021-07-14 23:02:26,366 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 608 [2021-07-14 23:02:26,685 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 608 [2021-07-14 23:02:31,274 WARN L205 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 605 DAG size of output: 579 [2021-07-14 23:02:31,423 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 578 [2021-07-14 23:02:31,708 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 591 [2021-07-14 23:02:32,176 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 627 [2021-07-14 23:02:32,504 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 627 [2021-07-14 23:02:39,120 WARN L205 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 625 DAG size of output: 566 [2021-07-14 23:02:39,289 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 568 [2021-07-14 23:02:43,882 WARN L205 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 568 DAG size of output: 568 [2021-07-14 23:02:44,041 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 580 [2021-07-14 23:02:44,442 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 760 DAG size of output: 571 [2021-07-14 23:02:44,755 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 595 [2021-07-14 23:02:45,072 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 699 DAG size of output: 595 [2021-07-14 23:02:49,597 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2021-07-14 23:02:49,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 0 proven. 1062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 23:02:49,805 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [865796257] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:02:49,805 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:02:49,806 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 61] total 112 [2021-07-14 23:02:49,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776870408] [2021-07-14 23:02:49,806 INFO L462 AbstractCegarLoop]: Interpolant automaton has 113 states [2021-07-14 23:02:49,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:02:49,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2021-07-14 23:02:49,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=792, Invalid=11864, Unknown=0, NotChecked=0, Total=12656 [2021-07-14 23:02:49,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:02:49,807 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:02:49,807 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 113 states, 113 states have (on average 1.5309734513274336) internal successors, (173), 112 states have internal predecessors, (173), 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 23:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-14 23:02:49,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:03:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:03:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:03:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:03:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:03:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:03:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:03:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:03:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:03:03,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-14 23:03:03,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 158 states. [2021-07-14 23:03:03,466 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable943,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:03:03,466 INFO L430 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:03:03,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:03:03,466 INFO L82 PathProgramCache]: Analyzing trace with hash 2047321161, now seen corresponding path program 31 times [2021-07-14 23:03:03,466 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:03:03,466 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904855050] [2021-07-14 23:03:03,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:03:03,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:03:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 110 proven. 573 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2021-07-14 23:03:04,240 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:03:04,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904855050] [2021-07-14 23:03:04,240 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1904855050] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:03:04,240 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1534724781] [2021-07-14 23:03:04,240 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 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:03:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:03:04,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 68 conjunts are in the unsatisfiable core [2021-07-14 23:03:04,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:03:05,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 110 proven. 573 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2021-07-14 23:03:05,052 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1534724781] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:03:05,052 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 23:03:05,052 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 40] total 68 [2021-07-14 23:03:05,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760358100] [2021-07-14 23:03:05,052 INFO L462 AbstractCegarLoop]: Interpolant automaton has 68 states [2021-07-14 23:03:05,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 23:03:05,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-07-14 23:03:05,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=981, Invalid=3575, Unknown=0, NotChecked=0, Total=4556 [2021-07-14 23:03:05,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:03:05,053 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 23:03:05,053 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 68 states, 68 states have (on average 1.588235294117647) internal successors, (108), 68 states have internal predecessors, (108), 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 23:03:05,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:03:05,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:03:05,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:03:05,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 114 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 158 states. [2021-07-14 23:03:05,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 23:03:06,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 158 states. [2021-07-14 23:03:06,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-07-14 23:03:06,462 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1066 [2021-07-14 23:03:06,462 INFO L430 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 23:03:06,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 23:03:06,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1162626087, now seen corresponding path program 32 times [2021-07-14 23:03:06,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 23:03:06,462 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763910951] [2021-07-14 23:03:06,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 23:03:06,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 23:03:08,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 0 proven. 838 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2021-07-14 23:03:08,829 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 23:03:08,829 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763910951] [2021-07-14 23:03:08,829 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763910951] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 23:03:08,829 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [585991430] [2021-07-14 23:03:08,829 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 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 23:03:08,891 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 23:03:08,891 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 23:03:08,893 WARN L261 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 80 conjunts are in the unsatisfiable core [2021-07-14 23:03:08,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 23:03:11,788 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-07-14 23:03:12,078 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2021-07-14 23:03:12,401 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-07-14 23:03:12,727 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-07-14 23:03:13,085 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-07-14 23:03:13,452 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 23:03:13,859 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 23:03:14,169 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-07-14 23:03:14,484 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-07-14 23:03:15,021 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-07-14 23:03:15,327 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2021-07-14 23:03:15,926 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2021-07-14 23:03:16,824 WARN L205 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2021-07-14 23:03:17,836 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2021-07-14 23:03:19,256 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 289 DAG size of output: 288 [2021-07-14 23:03:21,591 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 409 DAG size of output: 336 [2021-07-14 23:03:23,461 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 317 DAG size of output: 317 [2021-07-14 23:03:25,588 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 380 [2021-07-14 23:03:28,584 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 382 DAG size of output: 381 [2021-07-14 23:03:28,991 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 565 [2021-07-14 23:03:29,119 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 738 DAG size of output: 565 [2021-07-14 23:03:32,384 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 553 DAG size of output: 466 [2021-07-14 23:03:35,425 WARN L205 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2021-07-14 23:03:35,702 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 481 [2021-07-14 23:03:35,853 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 492 [2021-07-14 23:03:36,005 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 492 [2021-07-14 23:03:39,250 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 489 DAG size of output: 442 [2021-07-14 23:03:42,785 WARN L205 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 439 DAG size of output: 439 [2021-07-14 23:03:43,194 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 463 [2021-07-14 23:03:43,401 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 468 [2021-07-14 23:03:43,602 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 468 [2021-07-14 23:03:45,870 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 464 [2021-07-14 23:03:45,982 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 466 [2021-07-14 23:03:49,900 WARN L205 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 466 DAG size of output: 466 [2021-07-14 23:03:50,013 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 477 [2021-07-14 23:03:50,387 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 536 [2021-07-14 23:03:50,671 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 546 [2021-07-14 23:03:50,926 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 546 [2021-07-14 23:03:54,001 WARN L205 SmtUtils]: Spent 2.29 s on a formula simplification that was a NOOP. DAG size: 535 [2021-07-14 23:03:54,116 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2021-07-14 23:03:59,415 WARN L205 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 537 DAG size of output: 536 [2021-07-14 23:03:59,523 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 547 [2021-07-14 23:04:00,007 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 640 [2021-07-14 23:04:00,417 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 628 [2021-07-14 23:04:00,774 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 628 [2021-07-14 23:04:00,930 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2021-07-14 23:04:07,898 WARN L205 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 616 DAG size of output: 608 [2021-07-14 23:04:08,057 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2021-07-14 23:04:08,502 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2021-07-14 23:04:08,968 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 620 [2021-07-14 23:04:09,814 WARN L205 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 848 [2021-07-14 23:04:10,339 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 848 [2021-07-14 23:04:10,692 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 779 [2021-07-14 23:04:17,682 WARN L205 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 779 DAG size of output: 607 [2021-07-14 23:04:17,841 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2021-07-14 23:04:19,142 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 621 [2021-07-14 23:04:19,994 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 842 [2021-07-14 23:04:20,510 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 868 DAG size of output: 842 [2021-07-14 23:04:20,860 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 790 DAG size of output: 782 [2021-07-14 23:04:27,824 WARN L205 SmtUtils]: Spent 5.88 s on a formula simplification. DAG size of input: 780 DAG size of output: 610 [2021-07-14 23:04:27,987 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2021-07-14 23:04:29,293 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 623 [2021-07-14 23:04:30,038 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 723 DAG size of output: 723 [2021-07-14 23:04:30,562 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 836 [2021-07-14 23:04:31,088 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 836 [2021-07-14 23:04:31,441 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 788 [2021-07-14 23:04:38,428 WARN L205 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 781 DAG size of output: 619 [2021-07-14 23:04:38,632 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2021-07-14 23:04:39,946 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 632 [2021-07-14 23:04:40,785 WARN L205 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 812 [2021-07-14 23:04:41,343 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 812 [2021-07-14 23:04:41,624 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 774 [2021-07-14 23:04:51,107 WARN L205 SmtUtils]: Spent 8.41 s on a formula simplification. DAG size of input: 770 DAG size of output: 632 [2021-07-14 23:04:51,296 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 632 [2021-07-14 23:04:52,597 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 642 [2021-07-14 23:04:53,340 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 830 DAG size of output: 791 [2021-07-14 23:04:53,840 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 830 DAG size of output: 791 [2021-07-14 23:04:54,072 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 759 [2021-07-14 23:05:00,688 WARN L205 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 756 DAG size of output: 640 [2021-07-14 23:05:00,876 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 642 [2021-07-14 23:05:02,189 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 654 DAG size of output: 652 [2021-07-14 23:05:02,948 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 792 [2021-07-14 23:05:03,454 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 864 DAG size of output: 792 [2021-07-14 23:05:03,692 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 765 DAG size of output: 765 [2021-07-14 23:05:13,512 WARN L205 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 764 DAG size of output: 671 [2021-07-14 23:05:13,735 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 662 [2021-07-14 23:05:15,148 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 672 [2021-07-14 23:05:15,981 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 883 DAG size of output: 810 [2021-07-14 23:05:16,529 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 883 DAG size of output: 810 [2021-07-14 23:05:16,760 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 785 Received shutdown request... [2021-07-14 23:05:20,980 WARN L222 SmtUtils]: Removed 10 from assertion stack [2021-07-14 23:05:21,181 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1087 [2021-07-14 23:05:21,182 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-14 23:05:21,192 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 23:05:21,193 WARN L196 ceAbstractionStarter]: Timeout [2021-07-14 23:05:21,193 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 11:05:21 BasicIcfg [2021-07-14 23:05:21,193 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 23:05:21,194 INFO L168 Benchmark]: Toolchain (without parser) took 790498.47 ms. Allocated memory was 181.4 MB in the beginning and 701.5 MB in the end (delta: 520.1 MB). Free memory was 160.1 MB in the beginning and 403.1 MB in the end (delta: -243.0 MB). Peak memory consumption was 530.3 MB. Max. memory is 8.0 GB. [2021-07-14 23:05:21,194 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 181.4 MB. Free memory is still 161.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 23:05:21,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.17 ms. Allocated memory is still 181.4 MB. Free memory was 160.1 MB in the beginning and 158.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 23:05:21,194 INFO L168 Benchmark]: Boogie Preprocessor took 10.95 ms. Allocated memory is still 181.4 MB. Free memory was 158.6 MB in the beginning and 157.7 MB in the end (delta: 935.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 23:05:21,194 INFO L168 Benchmark]: RCFGBuilder took 265.32 ms. Allocated memory is still 181.4 MB. Free memory was 157.6 MB in the beginning and 143.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-07-14 23:05:21,194 INFO L168 Benchmark]: TraceAbstraction took 790198.47 ms. Allocated memory was 181.4 MB in the beginning and 701.5 MB in the end (delta: 520.1 MB). Free memory was 142.6 MB in the beginning and 403.1 MB in the end (delta: -260.5 MB). Peak memory consumption was 513.6 MB. Max. memory is 8.0 GB. [2021-07-14 23:05:21,194 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 0.10 ms. Allocated memory is still 181.4 MB. Free memory is still 161.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.17 ms. Allocated memory is still 181.4 MB. Free memory was 160.1 MB in the beginning and 158.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.95 ms. Allocated memory is still 181.4 MB. Free memory was 158.6 MB in the beginning and 157.7 MB in the end (delta: 935.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 265.32 ms. Allocated memory is still 181.4 MB. Free memory was 157.6 MB in the beginning and 143.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 790198.47 ms. Allocated memory was 181.4 MB in the beginning and 701.5 MB in the end (delta: 520.1 MB). Free memory was 142.6 MB in the beginning and 403.1 MB in the end (delta: -260.5 MB). Peak memory consumption was 513.6 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: 5513, positive: 3372, positive conditional: 3022, positive unconditional: 350, negative: 2141, negative conditional: 2126, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3487, positive: 3372, positive conditional: 3022, positive unconditional: 350, negative: 115, negative conditional: 100, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3487, positive: 3122, positive conditional: 0, positive unconditional: 3122, negative: 365, negative conditional: 0, negative unconditional: 365, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 296, positive: 284, positive conditional: 0, positive unconditional: 284, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 296, positive: 279, positive conditional: 0, positive unconditional: 279, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3487, positive: 2838, positive conditional: 0, positive unconditional: 2838, negative: 353, negative conditional: 0, negative unconditional: 353, unknown: 296, unknown conditional: 0, unknown unconditional: 296] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723 ], Maximal queried relation: 33, Independence queries for same thread: 2026 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 127, Number of persistent set computation: 39, Number of trivial persistent sets: 28, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5513, positive: 3372, positive conditional: 3022, positive unconditional: 350, negative: 2141, negative conditional: 2126, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 3487, positive: 3372, positive conditional: 3022, positive unconditional: 350, negative: 115, negative conditional: 100, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3487, positive: 3122, positive conditional: 0, positive unconditional: 3122, negative: 365, negative conditional: 0, negative unconditional: 365, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 296, positive: 284, positive conditional: 0, positive unconditional: 284, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 296, positive: 279, positive conditional: 0, positive unconditional: 279, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3487, positive: 2838, positive conditional: 0, positive unconditional: 2838, negative: 353, negative conditional: 0, negative unconditional: 353, unknown: 296, unknown conditional: 0, unknown unconditional: 296] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723, SemanticConditionEliminator.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 2619, positive: 250, positive conditional: 250, positive unconditional: 0, negative: 2369, negative conditional: 1623, negative unconditional: 746, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 57, positive: 10, positive conditional: 5, positive unconditional: 5, negative: 47, negative conditional: 35, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 233, positive: 26, positive conditional: 16, positive unconditional: 10, negative: 206, negative conditional: 126, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 2619, positive: 245, positive conditional: 245, positive unconditional: 0, negative: 2334, negative conditional: 1588, negative unconditional: 746, unknown: 40, unknown conditional: 40, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 336, Positive cache size: 289, Positive conditional cache size: 5, Positive unconditional cache size: 284, Negative cache size: 47, Negative conditional cache size: 35, Negative unconditional cache size: 12, Eliminated conditions: 723 ], Maximal queried relation: 33, Independence queries for same thread: 2026 - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 111 with TraceHistMax 32,while TraceCheckSpWp was constructing forward predicates,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 785 for 3076ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 47 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 790080.2ms, OverallIterations: 34, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 8.6ms, PartialOrderReductionTime: 85060.5ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1554, 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: 200.5ms SsaConstructionTime, 959.2ms SatisfiabilityAnalysisTime, 562224.7ms InterpolantComputationTime, 4250 NumberOfCodeBlocks, 4250 NumberOfCodeBlocksAsserted, 333 NumberOfCheckSat, 4187 ConstructedInterpolants, 0 QuantifiedInterpolants, 716806 SizeOfPredicates, 189 NumberOfNonLiveVariables, 2958 ConjunctsInSsa, 1377 ConjunctsInUnsatCore, 63 InterpolantComputations, 3 PerfectInterpolantSequences, 6114/24207 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