/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 09:02:45,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 09:02:45,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 09:02:45,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 09:02:45,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 09:02:45,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 09:02:45,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 09:02:45,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 09:02:45,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 09:02:45,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 09:02:45,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 09:02:45,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 09:02:45,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 09:02:45,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 09:02:45,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 09:02:45,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 09:02:45,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-07-10 09:02:45,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 09:02:45,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 09:02:45,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 09:02:45,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe-Lockstep.epf [2021-07-10 09:02:45,236 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 09:02:45,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 09:02:45,237 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 09:02:45,237 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 09:02:45,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 09:02:45,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 09:02:45,238 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 09:02:45,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 09:02:45,238 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 09:02:45,238 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 09:02:45,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 09:02:45,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 09:02:45,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 09:02:45,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 09:02:45,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 09:02:45,239 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 09:02:45,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 09:02:45,239 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 09:02:45,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 09:02:45,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 09:02:45,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 09:02:45,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 09:02:45,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 09:02:45,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 09:02:45,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 09:02:45,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 09:02:45,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 09:02:45,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 09:02:45,249 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-10 09:02:45,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 09:02:45,249 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 09:02:45,249 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 09:02:45,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 09:02:45,250 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-10 09:02:45,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 09:02:45,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 09:02:45,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 09:02:45,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 09:02:45,495 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 09:02:45,496 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 09:02:45,497 INFO L432 ainManager$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 [2021-07-10 09:02:45,497 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/threaded-sum-3.wvr.bpl' [2021-07-10 09:02:45,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 09:02:45,515 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 09:02:45,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 09:02:45,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 09:02:45,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 09:02:45,536 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 10.07 09:02:45" (1/1) ... [2021-07-10 09:02:45,541 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 10.07 09:02:45" (1/1) ... [2021-07-10 09:02:45,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 09:02:45,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 09:02:45,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 09:02:45,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 09:02:45,555 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 10.07 09:02:45" (1/1) ... [2021-07-10 09:02:45,555 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 10.07 09:02:45" (1/1) ... [2021-07-10 09:02:45,556 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 10.07 09:02:45" (1/1) ... [2021-07-10 09:02:45,556 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 10.07 09:02:45" (1/1) ... [2021-07-10 09:02:45,558 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 10.07 09:02:45" (1/1) ... [2021-07-10 09:02:45,559 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 10.07 09:02:45" (1/1) ... [2021-07-10 09:02:45,560 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 10.07 09:02:45" (1/1) ... [2021-07-10 09:02:45,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 09:02:45,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 09:02:45,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 09:02:45,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 09:02:45,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:02:45" (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 [2021-07-10 09:02:45,615 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 09:02:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 09:02:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 09:02:45,615 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 09:02:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 09:02:45,615 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 09:02:45,615 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 09:02:45,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 09:02:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 09:02:45,616 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 09:02:45,616 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 09:02:45,616 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 09:02:45,616 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 09:02:45,761 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 09:02:45,761 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 09:02:45,762 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 09:02:45 BoogieIcfgContainer [2021-07-10 09:02:45,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 09:02:45,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 09:02:45,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 09:02:45,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 09:02:45,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 09:02:45" (1/2) ... [2021-07-10 09:02:45,766 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@269c7bd0 and model type threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 09:02:45, skipping insertion in model container [2021-07-10 09:02:45,766 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 10.07 09:02:45" (2/2) ... [2021-07-10 09:02:45,767 INFO L111 eAbstractionObserver]: Analyzing ICFG threaded-sum-3.wvr.bpl [2021-07-10 09:02:45,770 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 09:02:45,771 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 09:02:45,771 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 09:02:45,771 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 09:02:45,827 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-10 09:02:45,844 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 [2021-07-10 09:02:45,882 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 09:02:45,882 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 09:02:45,882 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 09:02:45,883 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 09:02:45,883 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 09:02:45,883 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 09:02:45,883 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 09:02:45,883 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 09:02:46,085 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:46,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:46,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1706318915, now seen corresponding path program 1 times [2021-07-10 09:02:46,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:46,094 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484564229] [2021-07-10 09:02:46,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 09:02:46,322 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:46,322 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [484564229] [2021-07-10 09:02:46,323 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [484564229] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:46,323 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [417145428] [2021-07-10 09:02:46,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:02:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:46,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-10 09:02:46,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:02:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-10 09:02:46,565 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [417145428] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:46,565 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:02:46,566 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-10 09:02:46,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1976437932] [2021-07-10 09:02:46,573 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-10 09:02:46,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:02:46,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-10 09:02:46,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-07-10 09:02:46,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:46,588 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:02:46,590 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 3.0) internal successors, (36), 12 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:02:46,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:46,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:47,072 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-10 09:02:47,073 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:47,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:47,073 INFO L82 PathProgramCache]: Analyzing trace with hash -1129060195, now seen corresponding path program 2 times [2021-07-10 09:02:47,073 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:47,074 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292254127] [2021-07-10 09:02:47,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:47,132 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-07-10 09:02:47,133 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:47,133 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292254127] [2021-07-10 09:02:47,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292254127] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 09:02:47,133 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 09:02:47,134 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-10 09:02:47,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439057133] [2021-07-10 09:02:47,135 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 09:02:47,135 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:02:47,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 09:02:47,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 09:02:47,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:47,135 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:02:47,136 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 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) [2021-07-10 09:02:47,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:47,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:47,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:47,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:47,166 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-10 09:02:47,166 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:47,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:47,166 INFO L82 PathProgramCache]: Analyzing trace with hash -1964751873, now seen corresponding path program 3 times [2021-07-10 09:02:47,167 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:47,167 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932072326] [2021-07-10 09:02:47,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:47,254 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-07-10 09:02:47,254 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:47,254 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932072326] [2021-07-10 09:02:47,254 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932072326] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:47,255 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [894231007] [2021-07-10 09:02:47,255 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 [2021-07-10 09:02:47,292 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-10 09:02:47,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:02:47,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-10 09:02:47,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:02:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-10 09:02:47,463 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [894231007] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:47,463 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:02:47,463 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2021-07-10 09:02:47,464 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032307627] [2021-07-10 09:02:47,464 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-10 09:02:47,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:02:47,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-10 09:02:47,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-10 09:02:47,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:47,467 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:02:47,467 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 7 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) [2021-07-10 09:02:47,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:47,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:47,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:47,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:47,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:47,770 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:02:47,771 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:47,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:47,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1663563433, now seen corresponding path program 4 times [2021-07-10 09:02:47,771 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:47,772 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525665366] [2021-07-10 09:02:47,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:47,807 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-07-10 09:02:47,807 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:47,807 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525665366] [2021-07-10 09:02:47,807 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525665366] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 09:02:47,807 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 09:02:47,807 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-10 09:02:47,807 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529142258] [2021-07-10 09:02:47,808 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 09:02:47,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:02:47,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 09:02:47,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-10 09:02:47,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:47,808 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:02:47,809 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 09:02:47,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:47,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:47,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:47,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:47,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:47,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:47,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:47,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:47,848 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-07-10 09:02:47,848 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:47,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:47,848 INFO L82 PathProgramCache]: Analyzing trace with hash -153079959, now seen corresponding path program 5 times [2021-07-10 09:02:47,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:47,849 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685151630] [2021-07-10 09:02:47,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:48,202 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 31 proven. 94 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-10 09:02:48,202 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:48,202 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685151630] [2021-07-10 09:02:48,202 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685151630] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:48,203 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [269673100] [2021-07-10 09:02:48,203 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 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 [2021-07-10 09:02:48,265 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-10 09:02:48,266 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:02:48,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-10 09:02:48,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:02:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 53 proven. 76 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 09:02:48,592 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [269673100] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:48,592 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:02:48,592 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 18 [2021-07-10 09:02:48,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265828956] [2021-07-10 09:02:48,592 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 09:02:48,592 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:02:48,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 09:02:48,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=234, Unknown=0, NotChecked=0, Total=306 [2021-07-10 09:02:48,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:48,593 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:02:48,594 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 4.111111111111111) internal successors, (74), 18 states have internal predecessors, (74), 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) [2021-07-10 09:02:48,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:48,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:48,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:48,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:48,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:49,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:49,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:49,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:49,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:49,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:02:49,207 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:02:49,207 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:49,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:49,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1283840601, now seen corresponding path program 6 times [2021-07-10 09:02:49,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:49,208 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131001135] [2021-07-10 09:02:49,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 9 proven. 71 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 09:02:49,490 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:49,490 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131001135] [2021-07-10 09:02:49,490 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131001135] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:49,490 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [113646825] [2021-07-10 09:02:49,491 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 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 [2021-07-10 09:02:49,539 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-07-10 09:02:49,539 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:02:49,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-10 09:02:49,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:02:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 20 proven. 60 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 09:02:49,805 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [113646825] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:49,805 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:02:49,805 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 27 [2021-07-10 09:02:49,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54960851] [2021-07-10 09:02:49,805 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-10 09:02:49,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:02:49,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-10 09:02:49,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=562, Unknown=0, NotChecked=0, Total=702 [2021-07-10 09:02:49,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:49,807 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:02:49,807 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.5185185185185186) internal successors, (68), 27 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) [2021-07-10 09:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:02:49,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:50,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:50,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:50,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:50,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:50,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:02:50,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:02:50,716 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-07-10 09:02:50,716 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:50,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:50,717 INFO L82 PathProgramCache]: Analyzing trace with hash 993625259, now seen corresponding path program 7 times [2021-07-10 09:02:50,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:50,717 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130218268] [2021-07-10 09:02:50,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:51,136 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 42 proven. 95 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 09:02:51,137 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:51,137 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130218268] [2021-07-10 09:02:51,137 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130218268] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:51,137 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1000363298] [2021-07-10 09:02:51,137 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 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 [2021-07-10 09:02:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:51,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 32 conjunts are in the unsatisfiable core [2021-07-10 09:02:51,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:02:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 56 proven. 74 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-10 09:02:51,448 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1000363298] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:51,448 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:02:51,448 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 23] total 34 [2021-07-10 09:02:51,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238056500] [2021-07-10 09:02:51,448 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-07-10 09:02:51,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:02:51,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-07-10 09:02:51,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=265, Invalid=857, Unknown=0, NotChecked=0, Total=1122 [2021-07-10 09:02:51,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:51,449 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:02:51,450 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 2.176470588235294) internal successors, (74), 34 states have internal predecessors, (74), 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) [2021-07-10 09:02:51,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:51,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:51,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:51,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:51,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:02:51,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:02:51,450 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:52,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:52,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:52,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:52,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:52,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:02:52,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:02:52,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 09:02:52,401 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:02:52,401 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:52,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:52,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1535251887, now seen corresponding path program 8 times [2021-07-10 09:02:52,401 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:52,401 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447746993] [2021-07-10 09:02:52,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:52,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 44 proven. 147 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-10 09:02:53,448 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:53,448 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447746993] [2021-07-10 09:02:53,448 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447746993] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:53,448 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [630453483] [2021-07-10 09:02:53,449 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:02:53,483 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 09:02:53,483 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:02:53,484 WARN L261 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 51 conjunts are in the unsatisfiable core [2021-07-10 09:02:53,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:02:56,302 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 193 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:02:56,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [630453483] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:56,303 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:02:56,303 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 40] total 75 [2021-07-10 09:02:56,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610022194] [2021-07-10 09:02:56,304 INFO L462 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-07-10 09:02:56,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:02:56,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-07-10 09:02:56,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=5104, Unknown=0, NotChecked=0, Total=5700 [2021-07-10 09:02:56,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:56,307 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:02:56,307 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 1.75) internal successors, (133), 75 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) [2021-07-10 09:02:56,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:56,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:56,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:56,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:56,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:02:56,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:02:56,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 09:02:56,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:02:58,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:02:58,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:02:58,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:02:58,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:02:58,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:02:58,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:02:58,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 09:02:58,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 09:02:58,310 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-07-10 09:02:58,310 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:02:58,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:02:58,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1702895287, now seen corresponding path program 9 times [2021-07-10 09:02:58,311 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:02:58,311 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501184300] [2021-07-10 09:02:58,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:02:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:02:59,539 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 7 proven. 281 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-10 09:02:59,539 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:02:59,539 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501184300] [2021-07-10 09:02:59,539 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501184300] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:02:59,539 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [444007506] [2021-07-10 09:02:59,539 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:02:59,581 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-07-10 09:02:59,582 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:02:59,583 WARN L261 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-10 09:02:59,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:03:03,124 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2021-07-10 09:03:03,441 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2021-07-10 09:03:03,743 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2021-07-10 09:03:04,231 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 89 [2021-07-10 09:03:04,790 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 102 [2021-07-10 09:03:05,448 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2021-07-10 09:03:05,535 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:03:05,535 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [444007506] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:05,536 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:03:05,536 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 46] total 86 [2021-07-10 09:03:05,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721180306] [2021-07-10 09:03:05,536 INFO L462 AbstractCegarLoop]: Interpolant automaton has 87 states [2021-07-10 09:03:05,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:03:05,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2021-07-10 09:03:05,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=433, Invalid=7049, Unknown=0, NotChecked=0, Total=7482 [2021-07-10 09:03:05,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:05,539 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:03:05,539 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 87 states, 87 states have (on average 1.735632183908046) internal successors, (151), 86 states have internal predecessors, (151), 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) [2021-07-10 09:03:05,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:03:05,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:03:05,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:03:05,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:05,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:03:05,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:03:05,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 09:03:05,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 09:03:05,539 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:03:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:03:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:03:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:03:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:03:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 09:03:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-10 09:03:11,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-07-10 09:03:12,096 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2021-07-10 09:03:12,097 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:03:12,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:03:12,097 INFO L82 PathProgramCache]: Analyzing trace with hash -978023284, now seen corresponding path program 10 times [2021-07-10 09:03:12,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:03:12,097 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559464569] [2021-07-10 09:03:12,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:03:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:03:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 62 proven. 381 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-07-10 09:03:13,361 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:03:13,361 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559464569] [2021-07-10 09:03:13,361 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559464569] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:13,361 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1230634] [2021-07-10 09:03:13,361 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:03:13,403 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 09:03:13,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:03:13,405 WARN L261 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 76 conjunts are in the unsatisfiable core [2021-07-10 09:03:13,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:03:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 0 proven. 451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:03:17,620 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1230634] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:17,620 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:03:17,620 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 58] total 105 [2021-07-10 09:03:17,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537678703] [2021-07-10 09:03:17,621 INFO L462 AbstractCegarLoop]: Interpolant automaton has 106 states [2021-07-10 09:03:17,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:03:17,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 106 interpolants. [2021-07-10 09:03:17,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1155, Invalid=9975, Unknown=0, NotChecked=0, Total=11130 [2021-07-10 09:03:17,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:17,623 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:03:17,624 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 106 states, 106 states have (on average 1.6981132075471699) internal successors, (180), 105 states have internal predecessors, (180), 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) [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-07-10 09:03:17,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:23,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:03:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:03:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:03:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:03:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:03:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-10 09:03:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:03:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-07-10 09:03:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:03:23,682 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:03:23,682 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:03:23,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:03:23,682 INFO L82 PathProgramCache]: Analyzing trace with hash -306760224, now seen corresponding path program 11 times [2021-07-10 09:03:23,683 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:03:23,683 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941201216] [2021-07-10 09:03:23,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:03:23,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:03:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 25 proven. 342 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-07-10 09:03:24,781 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:03:24,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941201216] [2021-07-10 09:03:24,781 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941201216] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:24,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2047676702] [2021-07-10 09:03:24,782 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:03:24,826 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-07-10 09:03:24,826 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:03:24,827 WARN L261 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 70 conjunts are in the unsatisfiable core [2021-07-10 09:03:24,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:03:26,756 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-07-10 09:03:26,974 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-07-10 09:03:27,210 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-07-10 09:03:27,449 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-07-10 09:03:27,972 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2021-07-10 09:03:28,641 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 103 [2021-07-10 09:03:28,964 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-10 09:03:29,314 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-10 09:03:29,939 WARN L205 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 106 [2021-07-10 09:03:30,686 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 103 [2021-07-10 09:03:30,971 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-07-10 09:03:31,880 WARN L205 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2021-07-10 09:03:32,683 WARN L205 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 149 [2021-07-10 09:03:33,699 WARN L205 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 163 [2021-07-10 09:03:35,032 WARN L205 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 193 [2021-07-10 09:03:36,065 WARN L205 SmtUtils]: Spent 817.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2021-07-10 09:03:37,016 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-07-10 09:03:38,222 WARN L205 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 204 [2021-07-10 09:03:40,338 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 240 DAG size of output: 217 [2021-07-10 09:03:41,437 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2021-07-10 09:03:41,740 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-07-10 09:03:42,095 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-07-10 09:03:43,014 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2021-07-10 09:03:43,642 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:03:43,643 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2047676702] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:43,643 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:03:43,643 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 54] total 96 [2021-07-10 09:03:43,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1182493409] [2021-07-10 09:03:43,644 INFO L462 AbstractCegarLoop]: Interpolant automaton has 97 states [2021-07-10 09:03:43,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:03:43,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2021-07-10 09:03:43,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=618, Invalid=8694, Unknown=0, NotChecked=0, Total=9312 [2021-07-10 09:03:43,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:43,646 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:03:43,647 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 97 states, 97 states have (on average 1.6804123711340206) internal successors, (163), 96 states have internal predecessors, (163), 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) [2021-07-10 09:03:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:03:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:03:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:03:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:03:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 09:03:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-10 09:03:43,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:03:43,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-07-10 09:03:43,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:03:43,648 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:49,606 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2021-07-10 09:03:50,118 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-07-10 09:03:52,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:03:52,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:03:52,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:03:52,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:52,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:03:52,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:03:52,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:03:52,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:03:52,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:03:52,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:03:52,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:03:52,356 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:03:52,356 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:03:52,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:03:52,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1195087430, now seen corresponding path program 12 times [2021-07-10 09:03:52,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:03:52,357 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907829419] [2021-07-10 09:03:52,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:03:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:03:53,109 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 62 proven. 591 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-07-10 09:03:53,110 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:03:53,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907829419] [2021-07-10 09:03:53,110 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907829419] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:53,110 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183730913] [2021-07-10 09:03:53,110 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:03:53,166 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2021-07-10 09:03:53,166 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:03:53,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 62 conjunts are in the unsatisfiable core [2021-07-10 09:03:53,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:03:54,173 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 155 proven. 474 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-07-10 09:03:54,173 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183730913] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:54,173 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:03:54,173 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 24] total 53 [2021-07-10 09:03:54,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812170719] [2021-07-10 09:03:54,174 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-07-10 09:03:54,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:03:54,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-07-10 09:03:54,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=420, Invalid=2336, Unknown=0, NotChecked=0, Total=2756 [2021-07-10 09:03:54,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:54,175 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:03:54,175 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 2.169811320754717) internal successors, (115), 53 states have internal predecessors, (115), 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) [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:03:54,175 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:03:55,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:03:55,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:03:55,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:03:55,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:03:55,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:03:55,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:03:55,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:03:55,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:03:55,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:03:55,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:03:55,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:03:55,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:03:56,148 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable162,12 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:03:56,149 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:03:56,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:03:56,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1268434050, now seen corresponding path program 13 times [2021-07-10 09:03:56,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:03:56,149 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791230367] [2021-07-10 09:03:56,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:03:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:03:57,514 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 64 proven. 676 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-07-10 09:03:57,514 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:03:57,515 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791230367] [2021-07-10 09:03:57,515 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791230367] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:03:57,515 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1243651758] [2021-07-10 09:03:57,515 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:03:57,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:03:57,565 WARN L261 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 102 conjunts are in the unsatisfiable core [2021-07-10 09:03:57,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:04:00,523 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2021-07-10 09:04:01,329 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 50 [2021-07-10 09:04:04,018 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:04:04,018 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1243651758] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:04:04,018 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:04:04,018 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [52, 74] total 122 [2021-07-10 09:04:04,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985637492] [2021-07-10 09:04:04,019 INFO L462 AbstractCegarLoop]: Interpolant automaton has 123 states [2021-07-10 09:04:04,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:04:04,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 123 interpolants. [2021-07-10 09:04:04,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1442, Invalid=13564, Unknown=0, NotChecked=0, Total=15006 [2021-07-10 09:04:04,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:04:04,023 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:04:04,023 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 123 states, 123 states have (on average 1.6829268292682926) internal successors, (207), 122 states have internal predecessors, (207), 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) [2021-07-10 09:04:04,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:04:04,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:04:04,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:04:04,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:04:04,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:04:04,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:04:04,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:04:04,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:04:04,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:04:04,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:04:04,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:04:04,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:04:04,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:04:08,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:04:08,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:04:08,825 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable193,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:04:08,825 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:04:08,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:04:08,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1846102301, now seen corresponding path program 14 times [2021-07-10 09:04:08,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:04:08,826 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741427018] [2021-07-10 09:04:08,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:04:08,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:04:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 37 proven. 969 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-07-10 09:04:10,676 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:04:10,676 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741427018] [2021-07-10 09:04:10,676 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741427018] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:04:10,676 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [274350742] [2021-07-10 09:04:10,676 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:04:10,741 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 09:04:10,742 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:04:10,744 WARN L261 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 119 conjunts are in the unsatisfiable core [2021-07-10 09:04:10,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:04:14,240 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2021-07-10 09:04:14,484 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 49 [2021-07-10 09:04:15,042 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2021-07-10 09:04:15,273 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 46 [2021-07-10 09:04:16,891 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 57 [2021-07-10 09:04:17,750 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 59 [2021-07-10 09:04:18,100 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 60 [2021-07-10 09:04:21,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1137 backedges. 0 proven. 1137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:04:21,689 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [274350742] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:04:21,690 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:04:21,690 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 83] total 139 [2021-07-10 09:04:21,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594206887] [2021-07-10 09:04:21,690 INFO L462 AbstractCegarLoop]: Interpolant automaton has 140 states [2021-07-10 09:04:21,690 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:04:21,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 140 interpolants. [2021-07-10 09:04:21,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1515, Invalid=17945, Unknown=0, NotChecked=0, Total=19460 [2021-07-10 09:04:21,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:04:21,694 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:04:21,694 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 140 states, 140 states have (on average 1.7142857142857142) internal successors, (240), 139 states have internal predecessors, (240), 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) [2021-07-10 09:04:21,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:04:21,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:04:21,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:04:21,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:04:21,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:04:21,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:04:21,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:04:21,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:04:21,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:04:21,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:04:21,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:04:21,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:04:21,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:04:21,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:04:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:04:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:04:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:04:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:04:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:04:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:04:27,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:04:27,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:04:27,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:04:27,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:04:27,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:04:27,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:04:27,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:04:27,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:04:28,182 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable203 [2021-07-10 09:04:28,183 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:04:28,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:04:28,183 INFO L82 PathProgramCache]: Analyzing trace with hash 1018598458, now seen corresponding path program 15 times [2021-07-10 09:04:28,183 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:04:28,183 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510138952] [2021-07-10 09:04:28,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:04:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:04:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 106 proven. 1228 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-07-10 09:04:29,963 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:04:29,964 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510138952] [2021-07-10 09:04:29,964 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510138952] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:04:29,964 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550297700] [2021-07-10 09:04:29,964 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:04:30,041 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-07-10 09:04:30,041 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:04:30,044 WARN L261 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 136 conjunts are in the unsatisfiable core [2021-07-10 09:04:30,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:04:33,725 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2021-07-10 09:04:33,982 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 49 [2021-07-10 09:04:34,561 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2021-07-10 09:04:34,809 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2021-07-10 09:04:35,381 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47 [2021-07-10 09:04:35,973 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2021-07-10 09:04:36,284 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2021-07-10 09:04:38,578 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2021-07-10 09:04:39,320 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 70 [2021-07-10 09:04:40,027 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 70 [2021-07-10 09:04:40,374 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-07-10 09:04:40,917 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-07-10 09:04:41,245 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 51 [2021-07-10 09:04:42,684 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 53 [2021-07-10 09:04:43,322 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2021-07-10 09:04:43,799 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2021-07-10 09:04:45,193 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2021-07-10 09:04:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1493 backedges. 0 proven. 1493 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:04:45,324 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [550297700] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:04:45,325 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:04:45,325 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 93] total 150 [2021-07-10 09:04:45,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101909696] [2021-07-10 09:04:45,325 INFO L462 AbstractCegarLoop]: Interpolant automaton has 151 states [2021-07-10 09:04:45,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:04:45,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 151 interpolants. [2021-07-10 09:04:45,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1951, Invalid=20699, Unknown=0, NotChecked=0, Total=22650 [2021-07-10 09:04:45,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:04:45,330 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:04:45,330 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 151 states, 151 states have (on average 1.7615894039735098) internal successors, (266), 150 states have internal predecessors, (266), 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) [2021-07-10 09:04:45,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:04:45,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:04:45,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:04:45,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:04:45,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:04:45,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:04:45,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:04:45,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:04:45,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:04:45,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:04:45,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:04:45,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:04:45,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:04:45,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:04:45,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:04:52,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:04:52,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:04:52,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:04:52,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:04:52,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:04:52,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:04:52,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:04:52,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:04:52,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:04:52,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:04:52,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:04:52,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:04:52,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:04:52,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:04:52,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:04:52,660 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable238,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:04:52,661 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:04:52,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:04:52,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1276691687, now seen corresponding path program 16 times [2021-07-10 09:04:52,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:04:52,661 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597608385] [2021-07-10 09:04:52,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:04:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:04:54,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 123 proven. 1694 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-07-10 09:04:54,979 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:04:54,979 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597608385] [2021-07-10 09:04:54,980 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597608385] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:04:54,980 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [181197265] [2021-07-10 09:04:54,980 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:04:55,051 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 09:04:55,051 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:04:55,058 WARN L261 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 153 conjunts are in the unsatisfiable core [2021-07-10 09:04:55,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:04:58,851 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 39 [2021-07-10 09:04:59,300 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2021-07-10 09:04:59,559 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 47 [2021-07-10 09:05:00,314 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 47 [2021-07-10 09:05:00,903 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2021-07-10 09:05:02,567 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2021-07-10 09:05:03,375 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2021-07-10 09:05:03,815 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 64 [2021-07-10 09:05:05,956 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2021-07-10 09:05:06,465 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 74 [2021-07-10 09:05:07,261 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 73 [2021-07-10 09:05:08,003 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2021-07-10 09:05:08,431 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-07-10 09:05:09,285 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2021-07-10 09:05:10,167 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 78 [2021-07-10 09:05:10,742 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 79 [2021-07-10 09:05:11,137 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 60 [2021-07-10 09:05:11,984 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 61 [2021-07-10 09:05:12,922 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2021-07-10 09:05:13,415 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2021-07-10 09:05:13,932 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2021-07-10 09:05:14,453 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 62 [2021-07-10 09:05:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 0 proven. 1902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:05:14,907 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [181197265] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:05:14,907 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:05:14,907 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 104] total 172 [2021-07-10 09:05:14,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845002865] [2021-07-10 09:05:14,908 INFO L462 AbstractCegarLoop]: Interpolant automaton has 173 states [2021-07-10 09:05:14,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:05:14,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 173 interpolants. [2021-07-10 09:05:14,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2733, Invalid=27023, Unknown=0, NotChecked=0, Total=29756 [2021-07-10 09:05:14,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:05:14,910 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:05:14,910 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 173 states, 173 states have (on average 1.7861271676300579) internal successors, (309), 172 states have internal predecessors, (309), 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) [2021-07-10 09:05:14,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:05:14,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:05:14,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:05:14,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:05:14,910 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:05:14,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:05:23,074 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 31 [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:05:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:05:25,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:05:25,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:05:25,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:05:25,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:05:25,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-07-10 09:05:25,637 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable291,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:05:25,637 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:05:25,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:05:25,637 INFO L82 PathProgramCache]: Analyzing trace with hash -379033959, now seen corresponding path program 17 times [2021-07-10 09:05:25,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:05:25,638 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836750740] [2021-07-10 09:05:25,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:05:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:05:28,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2237 backedges. 120 proven. 1833 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-07-10 09:05:28,388 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:05:28,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836750740] [2021-07-10 09:05:28,388 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836750740] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:05:28,388 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1150590455] [2021-07-10 09:05:28,388 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:05:28,511 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2021-07-10 09:05:28,512 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:05:28,517 WARN L261 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 165 conjunts are in the unsatisfiable core [2021-07-10 09:05:28,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:05:33,467 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2021-07-10 09:05:33,739 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2021-07-10 09:05:34,619 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 48 [2021-07-10 09:05:36,001 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 57 [2021-07-10 09:05:37,711 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 74 [2021-07-10 09:05:38,629 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 71 [2021-07-10 09:05:39,738 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2021-07-10 09:05:40,088 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-07-10 09:05:40,430 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-07-10 09:05:40,756 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-07-10 09:05:41,260 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 84 [2021-07-10 09:05:41,751 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2021-07-10 09:05:42,471 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2021-07-10 09:05:43,204 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 87 [2021-07-10 09:05:43,724 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 87 [2021-07-10 09:05:44,507 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 86 [2021-07-10 09:05:45,244 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 86 [2021-07-10 09:05:45,797 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 87 [2021-07-10 09:05:46,128 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-07-10 09:05:46,806 WARN L205 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2021-07-10 09:05:47,425 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2021-07-10 09:05:48,169 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 113 [2021-07-10 09:05:48,781 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2021-07-10 09:05:49,081 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2021-07-10 09:05:49,635 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 62 [2021-07-10 09:05:50,193 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 62 [2021-07-10 09:05:50,766 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 62 [2021-07-10 09:05:51,317 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 64 [2021-07-10 09:05:51,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2237 backedges. 0 proven. 2237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:05:51,819 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1150590455] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:05:51,819 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:05:51,819 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 111] total 182 [2021-07-10 09:05:51,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126600612] [2021-07-10 09:05:51,820 INFO L462 AbstractCegarLoop]: Interpolant automaton has 183 states [2021-07-10 09:05:51,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:05:51,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 183 interpolants. [2021-07-10 09:05:51,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2607, Invalid=30699, Unknown=0, NotChecked=0, Total=33306 [2021-07-10 09:05:51,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:05:51,822 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:05:51,823 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 183 states, 183 states have (on average 1.7650273224043715) internal successors, (323), 182 states have internal predecessors, (323), 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) [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-07-10 09:05:51,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:06:08,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:06:08,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:06:08,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:06:08,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:06:08,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-07-10 09:06:08,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-07-10 09:06:08,321 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable350,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:06:08,321 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:06:08,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:06:08,321 INFO L82 PathProgramCache]: Analyzing trace with hash -830829658, now seen corresponding path program 18 times [2021-07-10 09:06:08,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:06:08,322 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462232321] [2021-07-10 09:06:08,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:06:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:06:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 42 proven. 1951 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2021-07-10 09:06:11,771 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:06:11,771 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462232321] [2021-07-10 09:06:11,771 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462232321] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:06:11,771 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1437374731] [2021-07-10 09:06:11,771 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 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 [2021-07-10 09:06:11,880 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 25 check-sat command(s) [2021-07-10 09:06:11,880 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:06:11,883 WARN L261 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 167 conjunts are in the unsatisfiable core [2021-07-10 09:06:11,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:06:18,441 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 47 [2021-07-10 09:06:24,748 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:06:25,341 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-07-10 09:06:27,354 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2021-07-10 09:06:27,726 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-07-10 09:06:28,231 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2021-07-10 09:06:28,693 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-07-10 09:06:29,598 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 107 [2021-07-10 09:06:30,329 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-10 09:06:30,856 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2021-07-10 09:06:31,655 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2021-07-10 09:06:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:06:31,890 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1437374731] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:06:31,890 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:06:31,890 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 111] total 174 [2021-07-10 09:06:31,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422497122] [2021-07-10 09:06:31,891 INFO L462 AbstractCegarLoop]: Interpolant automaton has 175 states [2021-07-10 09:06:31,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:06:31,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 175 interpolants. [2021-07-10 09:06:31,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1101, Invalid=29349, Unknown=0, NotChecked=0, Total=30450 [2021-07-10 09:06:31,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:06:31,893 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:06:31,893 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 175 states, 175 states have (on average 1.8171428571428572) internal successors, (318), 174 states have internal predecessors, (318), 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) [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:06:31,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:06:31,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:06:31,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:06:31,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:06:31,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:06:31,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-07-10 09:06:31,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 164 states. [2021-07-10 09:06:31,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:06:58,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:06:58,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:06:58,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:06:58,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-07-10 09:06:58,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 165 states. [2021-07-10 09:06:58,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2021-07-10 09:06:58,442 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable475 [2021-07-10 09:06:58,443 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:06:58,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:06:58,443 INFO L82 PathProgramCache]: Analyzing trace with hash 959942597, now seen corresponding path program 19 times [2021-07-10 09:06:58,443 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:06:58,443 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740883839] [2021-07-10 09:06:58,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:06:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:07:01,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3538 backedges. 252 proven. 2892 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-07-10 09:07:01,164 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:07:01,164 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740883839] [2021-07-10 09:07:01,164 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740883839] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:07:01,164 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1596340259] [2021-07-10 09:07:01,164 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 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 [2021-07-10 09:07:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:07:01,257 WARN L261 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 197 conjunts are in the unsatisfiable core [2021-07-10 09:07:01,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:07:23,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3538 backedges. 0 proven. 3538 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:07:23,690 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1596340259] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:07:23,690 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:07:23,690 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 141] total 218 [2021-07-10 09:07:23,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256419963] [2021-07-10 09:07:23,690 INFO L462 AbstractCegarLoop]: Interpolant automaton has 219 states [2021-07-10 09:07:23,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:07:23,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 219 interpolants. [2021-07-10 09:07:23,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4356, Invalid=43386, Unknown=0, NotChecked=0, Total=47742 [2021-07-10 09:07:23,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:07:23,693 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:07:23,693 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 219 states, 219 states have (on average 1.7534246575342465) internal successors, (384), 218 states have internal predecessors, (384), 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) [2021-07-10 09:07:23,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 165 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 169 states. [2021-07-10 09:07:23,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:07:33,829 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2021-07-10 09:07:34,104 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 38 [2021-07-10 09:07:34,962 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2021-07-10 09:07:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:07:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:07:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:07:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:07:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:07:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:07:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:07:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:07:38,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:07:38,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:07:38,468 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable516 [2021-07-10 09:07:38,469 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:07:38,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:07:38,470 INFO L82 PathProgramCache]: Analyzing trace with hash 325669433, now seen corresponding path program 20 times [2021-07-10 09:07:38,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:07:38,470 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541137907] [2021-07-10 09:07:38,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:07:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:07:41,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 139 proven. 3079 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2021-07-10 09:07:41,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:07:41,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541137907] [2021-07-10 09:07:41,454 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541137907] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:07:41,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [909985347] [2021-07-10 09:07:41,454 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 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 [2021-07-10 09:07:41,561 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 09:07:41,562 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:07:41,565 WARN L261 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 197 conjunts are in the unsatisfiable core [2021-07-10 09:07:41,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:07:47,662 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2021-07-10 09:07:47,910 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 47 [2021-07-10 09:07:48,760 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2021-07-10 09:07:50,231 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2021-07-10 09:07:52,069 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2021-07-10 09:07:53,793 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-07-10 09:07:54,258 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 71 [2021-07-10 09:07:54,600 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-10 09:07:54,965 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-10 09:07:55,328 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-10 09:07:55,851 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 70 [2021-07-10 09:07:56,208 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-07-10 09:07:56,582 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-07-10 09:07:56,942 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-10 09:07:57,294 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-10 09:07:57,657 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-10 09:07:58,080 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-07-10 09:07:58,685 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 79 [2021-07-10 09:07:59,072 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-07-10 09:07:59,494 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-07-10 09:07:59,925 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-07-10 09:08:00,531 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2021-07-10 09:08:00,919 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-07-10 09:08:01,338 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2021-07-10 09:08:01,746 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-07-10 09:08:02,160 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:08:02,558 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:08:02,942 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:08:03,398 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-07-10 09:08:03,952 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-07-10 09:08:04,729 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2021-07-10 09:08:05,767 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 88 [2021-07-10 09:08:06,681 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-07-10 09:08:07,332 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 88 [2021-07-10 09:08:08,283 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 87 [2021-07-10 09:08:09,162 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2021-07-10 09:08:09,798 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 86 [2021-07-10 09:08:10,722 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2021-07-10 09:08:11,586 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 87 [2021-07-10 09:08:12,181 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2021-07-10 09:08:13,041 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2021-07-10 09:08:13,895 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2021-07-10 09:08:14,763 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2021-07-10 09:08:15,445 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-07-10 09:08:15,824 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-07-10 09:08:16,276 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-10 09:08:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3729 backedges. 0 proven. 3729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:08:16,491 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [909985347] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:08:16,492 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:08:16,492 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [84, 139] total 219 [2021-07-10 09:08:16,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528330225] [2021-07-10 09:08:16,492 INFO L462 AbstractCegarLoop]: Interpolant automaton has 220 states [2021-07-10 09:08:16,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:08:16,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 220 interpolants. [2021-07-10 09:08:16,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3668, Invalid=44512, Unknown=0, NotChecked=0, Total=48180 [2021-07-10 09:08:16,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:08:16,495 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:08:16,496 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 220 states, 220 states have (on average 1.809090909090909) internal successors, (398), 219 states have internal predecessors, (398), 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) [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:08:16,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:08:16,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:08:16,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:08:16,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:08:16,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:08:16,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:08:16,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:08:16,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:08:30,320 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 60 [2021-07-10 09:08:34,689 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 65 [2021-07-10 09:08:35,273 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 60 [2021-07-10 09:08:36,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:08:36,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:08:36,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:08:36,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-07-10 09:08:36,517 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable533,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:08:36,517 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:08:36,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:08:36,517 INFO L82 PathProgramCache]: Analyzing trace with hash -308537014, now seen corresponding path program 21 times [2021-07-10 09:08:36,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:08:36,517 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797539074] [2021-07-10 09:08:36,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:08:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:08:42,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4172 backedges. 187 proven. 3373 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2021-07-10 09:08:42,087 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:08:42,087 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797539074] [2021-07-10 09:08:42,087 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797539074] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:08:42,087 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1961348657] [2021-07-10 09:08:42,087 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 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 [2021-07-10 09:08:42,277 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 37 check-sat command(s) [2021-07-10 09:08:42,278 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:08:42,282 WARN L261 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 221 conjunts are in the unsatisfiable core [2021-07-10 09:08:42,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:08:49,246 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 50 [2021-07-10 09:08:50,102 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2021-07-10 09:08:50,996 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2021-07-10 09:08:51,692 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2021-07-10 09:08:52,051 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 55 [2021-07-10 09:08:52,824 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 57 [2021-07-10 09:08:53,993 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 64 [2021-07-10 09:08:55,630 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-07-10 09:08:56,108 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2021-07-10 09:08:56,406 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:08:56,720 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:08:57,526 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 71 [2021-07-10 09:08:57,820 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-07-10 09:08:58,139 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-07-10 09:08:58,749 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:08:59,428 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-07-10 09:08:59,980 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2021-07-10 09:09:00,324 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:09:00,699 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:09:01,070 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:09:01,647 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 79 [2021-07-10 09:09:01,983 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-07-10 09:09:02,370 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-07-10 09:09:02,733 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-07-10 09:09:03,098 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-07-10 09:09:03,450 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-07-10 09:09:03,816 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-07-10 09:09:04,217 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-07-10 09:09:04,701 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-07-10 09:09:05,415 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 90 [2021-07-10 09:09:06,480 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 89 [2021-07-10 09:09:07,579 WARN L205 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2021-07-10 09:09:08,519 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 101 [2021-07-10 09:09:09,601 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-10 09:09:10,983 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 99 [2021-07-10 09:09:11,980 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2021-07-10 09:09:13,078 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-07-10 09:09:14,499 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2021-07-10 09:09:15,147 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-10 09:09:15,797 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 77 [2021-07-10 09:09:17,161 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 78 [2021-07-10 09:09:18,311 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 80 [2021-07-10 09:09:19,133 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2021-07-10 09:09:19,941 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2021-07-10 09:09:20,471 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 80 [2021-07-10 09:09:20,829 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2021-07-10 09:09:21,278 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 79 [2021-07-10 09:09:21,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4172 backedges. 0 proven. 4172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:09:21,616 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1961348657] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:09:21,616 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:09:21,617 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 148] total 225 [2021-07-10 09:09:21,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133865791] [2021-07-10 09:09:21,617 INFO L462 AbstractCegarLoop]: Interpolant automaton has 226 states [2021-07-10 09:09:21,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:09:21,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 226 interpolants. [2021-07-10 09:09:21,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2942, Invalid=47908, Unknown=0, NotChecked=0, Total=50850 [2021-07-10 09:09:21,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:09:21,620 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:09:21,620 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 226 states, 226 states have (on average 1.7920353982300885) internal successors, (405), 225 states have internal predecessors, (405), 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) [2021-07-10 09:09:21,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:09:21,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:09:21,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:09:21,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:09:21,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:09:21,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:09:21,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:09:21,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:09:21,620 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-07-10 09:09:21,621 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:09:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:09:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:09:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:09:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:09:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:09:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:09:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:09:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:09:50,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-07-10 09:09:50,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:09:50,527 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable616 [2021-07-10 09:09:50,527 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:09:50,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:09:50,527 INFO L82 PathProgramCache]: Analyzing trace with hash -1500873623, now seen corresponding path program 22 times [2021-07-10 09:09:50,527 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:09:50,528 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071973793] [2021-07-10 09:09:50,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:09:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:09:56,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4849 backedges. 204 proven. 3945 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2021-07-10 09:09:56,025 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:09:56,025 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071973793] [2021-07-10 09:09:56,025 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071973793] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:09:56,025 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449513389] [2021-07-10 09:09:56,025 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 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 [2021-07-10 09:09:56,174 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 09:09:56,174 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:09:56,179 WARN L261 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 239 conjunts are in the unsatisfiable core [2021-07-10 09:09:56,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:10:03,876 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 47 [2021-07-10 09:10:04,741 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 48 [2021-07-10 09:10:06,307 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 59 [2021-07-10 09:10:07,122 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2021-07-10 09:10:08,285 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 68 [2021-07-10 09:10:10,454 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 78 [2021-07-10 09:10:11,965 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 79 [2021-07-10 09:10:13,897 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-07-10 09:10:14,461 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 88 [2021-07-10 09:10:14,850 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-07-10 09:10:15,221 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-07-10 09:10:16,154 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 89 [2021-07-10 09:10:16,532 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-07-10 09:10:17,272 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-07-10 09:10:18,407 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-10 09:10:19,116 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 111 [2021-07-10 09:10:19,608 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-10 09:10:20,111 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-10 09:10:20,580 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2021-07-10 09:10:21,285 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 106 [2021-07-10 09:10:21,695 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-07-10 09:10:22,122 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-07-10 09:10:22,607 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-07-10 09:10:23,400 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 113 [2021-07-10 09:10:24,214 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-07-10 09:10:25,441 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 112 [2021-07-10 09:10:26,549 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2021-07-10 09:10:27,368 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 112 [2021-07-10 09:10:28,643 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 112 [2021-07-10 09:10:29,787 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2021-07-10 09:10:30,648 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 112 [2021-07-10 09:10:31,940 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 110 [2021-07-10 09:10:33,137 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2021-07-10 09:10:34,071 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 125 [2021-07-10 09:10:35,441 WARN L205 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 124 [2021-07-10 09:10:36,105 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 92 [2021-07-10 09:10:36,710 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 84 [2021-07-10 09:10:38,249 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 87 [2021-07-10 09:10:39,023 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 88 [2021-07-10 09:10:39,838 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2021-07-10 09:10:40,618 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 88 [2021-07-10 09:10:41,027 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2021-07-10 09:10:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4849 backedges. 0 proven. 4849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:10:41,715 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [449513389] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:10:41,715 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:10:41,715 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [88, 159] total 243 [2021-07-10 09:10:41,715 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729278742] [2021-07-10 09:10:41,715 INFO L462 AbstractCegarLoop]: Interpolant automaton has 244 states [2021-07-10 09:10:41,716 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:10:41,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 244 interpolants. [2021-07-10 09:10:41,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=4430, Invalid=54862, Unknown=0, NotChecked=0, Total=59292 [2021-07-10 09:10:41,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:10:41,719 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:10:41,719 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 244 states, 244 states have (on average 1.8032786885245902) internal successors, (440), 243 states have internal predecessors, (440), 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) [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:10:41,719 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:10:41,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:10:41,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:10:41,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:10:41,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:10:41,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:10:41,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:10:41,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-07-10 09:10:41,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:10:41,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:11:11,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:11:11,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:11:11,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:11:11,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:11:11,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:11:11,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-07-10 09:11:11,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:11:11,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-07-10 09:11:11,573 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable702,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:11:11,573 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:11:11,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:11:11,574 INFO L82 PathProgramCache]: Analyzing trace with hash 100668503, now seen corresponding path program 23 times [2021-07-10 09:11:11,574 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:11:11,574 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405657451] [2021-07-10 09:11:11,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:11:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:11:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 3805 proven. 568 refuted. 0 times theorem prover too weak. 1315 trivial. 0 not checked. [2021-07-10 09:11:11,827 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:11:11,827 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405657451] [2021-07-10 09:11:11,827 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405657451] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:11:11,827 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [832723006] [2021-07-10 09:11:11,827 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 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 [2021-07-10 09:11:12,066 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 46 check-sat command(s) [2021-07-10 09:11:12,066 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:11:12,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 83 conjunts are in the unsatisfiable core [2021-07-10 09:11:12,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:11:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5688 backedges. 3874 proven. 473 refuted. 0 times theorem prover too weak. 1341 trivial. 0 not checked. [2021-07-10 09:11:12,479 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [832723006] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:11:12,479 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:11:12,479 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 12] total 20 [2021-07-10 09:11:12,479 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681912705] [2021-07-10 09:11:12,479 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-10 09:11:12,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:11:12,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-10 09:11:12,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=266, Unknown=0, NotChecked=0, Total=380 [2021-07-10 09:11:12,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:11:12,480 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:11:12,480 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 4.85) internal successors, (97), 20 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) [2021-07-10 09:11:12,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:11:12,480 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:11:12,481 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-07-10 09:11:12,482 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:11:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:11:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:11:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:11:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:11:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:11:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:11:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:11:13,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:11:13,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-07-10 09:11:13,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:11:13,404 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable814,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:11:13,404 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:11:13,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:11:13,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1918822279, now seen corresponding path program 24 times [2021-07-10 09:11:13,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:11:13,405 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499838775] [2021-07-10 09:11:13,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:11:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:11:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6780 backedges. 81 proven. 5891 refuted. 0 times theorem prover too weak. 808 trivial. 0 not checked. [2021-07-10 09:11:18,553 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:11:18,553 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499838775] [2021-07-10 09:11:18,553 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499838775] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:11:18,553 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1665905234] [2021-07-10 09:11:18,553 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 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 [2021-07-10 09:11:18,770 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 46 check-sat command(s) [2021-07-10 09:11:18,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:11:18,776 WARN L261 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 267 conjunts are in the unsatisfiable core [2021-07-10 09:11:18,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:11:27,469 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2021-07-10 09:11:27,816 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 49 [2021-07-10 09:11:28,559 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 48 [2021-07-10 09:11:28,872 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 46 [2021-07-10 09:11:30,576 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2021-07-10 09:11:32,642 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 64 [2021-07-10 09:11:34,612 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2021-07-10 09:11:35,216 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2021-07-10 09:11:35,624 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:11:36,017 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:11:36,432 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:11:37,038 WARN L205 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 71 [2021-07-10 09:11:37,447 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-07-10 09:11:37,849 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2021-07-10 09:11:38,227 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:11:38,622 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:11:38,991 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-07-10 09:11:39,431 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2021-07-10 09:11:40,112 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 80 [2021-07-10 09:11:40,598 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:11:41,019 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:11:41,412 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:11:42,010 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 79 [2021-07-10 09:11:42,427 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-07-10 09:11:42,864 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-07-10 09:11:43,245 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:11:43,627 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:11:44,008 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2021-07-10 09:11:44,466 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-07-10 09:11:45,020 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-07-10 09:11:45,550 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-07-10 09:11:46,103 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-07-10 09:11:46,893 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 99 [2021-07-10 09:11:47,390 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-10 09:11:47,893 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-10 09:11:48,750 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 106 [2021-07-10 09:11:49,379 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:11:49,985 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:11:50,647 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:11:51,544 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 109 [2021-07-10 09:11:52,198 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:11:53,131 WARN L205 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 109 [2021-07-10 09:11:54,089 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 107 [2021-07-10 09:11:54,963 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 102 [2021-07-10 09:11:55,858 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 100 [2021-07-10 09:11:56,474 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-07-10 09:11:57,194 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:11:58,255 WARN L205 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 109 [2021-07-10 09:11:59,292 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 107 [2021-07-10 09:12:00,355 WARN L205 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 109 [2021-07-10 09:12:01,377 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 106 [2021-07-10 09:12:02,419 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 108 [2021-07-10 09:12:03,449 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2021-07-10 09:12:04,484 WARN L205 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 109 [2021-07-10 09:12:05,727 WARN L205 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 108 [2021-07-10 09:12:06,698 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 109 [2021-07-10 09:12:07,449 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-07-10 09:12:08,157 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-07-10 09:12:08,899 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-07-10 09:12:09,601 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-07-10 09:12:10,872 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 159 [2021-07-10 09:12:12,337 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 157 [2021-07-10 09:12:13,146 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-10 09:12:14,054 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-10 09:12:14,954 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-10 09:12:16,279 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 136 [2021-07-10 09:12:17,472 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 133 [2021-07-10 09:12:18,152 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 85 [2021-07-10 09:12:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 6780 backedges. 0 proven. 6780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:12:23,937 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1665905234] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:12:23,937 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:12:23,937 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [93, 186] total 275 [2021-07-10 09:12:23,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422946220] [2021-07-10 09:12:23,938 INFO L462 AbstractCegarLoop]: Interpolant automaton has 276 states [2021-07-10 09:12:23,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:12:23,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 276 interpolants. [2021-07-10 09:12:23,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3576, Invalid=72324, Unknown=0, NotChecked=0, Total=75900 [2021-07-10 09:12:23,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:12:23,941 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:12:23,942 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 276 states, 276 states have (on average 1.8876811594202898) internal successors, (521), 275 states have internal predecessors, (521), 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) [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:12:23,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:12:23,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:12:49,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:12:49,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:12:49,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:12:49,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:12:49,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:12:49,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:12:49,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:12:49,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 201 states. [2021-07-10 09:12:50,154 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable816,24 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:12:50,154 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:12:50,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:12:50,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1957068716, now seen corresponding path program 25 times [2021-07-10 09:12:50,155 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:12:50,155 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458917797] [2021-07-10 09:12:50,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:12:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:12:56,419 INFO L134 CoverageAnalysis]: Checked inductivity of 6981 backedges. 345 proven. 5706 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2021-07-10 09:12:56,419 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:12:56,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458917797] [2021-07-10 09:12:56,419 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458917797] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:12:56,419 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387291965] [2021-07-10 09:12:56,419 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 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 [2021-07-10 09:12:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:12:56,597 WARN L261 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 271 conjunts are in the unsatisfiable core [2021-07-10 09:12:56,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:13:03,814 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 47 [2021-07-10 09:13:06,087 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 58 [2021-07-10 09:13:07,846 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 68 [2021-07-10 09:13:09,866 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2021-07-10 09:13:10,205 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-07-10 09:13:10,562 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-07-10 09:13:11,037 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 83 [2021-07-10 09:13:11,395 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-07-10 09:13:11,734 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-07-10 09:13:12,071 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-07-10 09:13:12,609 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 87 [2021-07-10 09:13:12,928 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-07-10 09:13:13,250 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2021-07-10 09:13:13,801 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 97 [2021-07-10 09:13:14,410 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 95 [2021-07-10 09:13:14,789 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-07-10 09:13:15,168 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-07-10 09:13:15,700 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 91 [2021-07-10 09:13:16,272 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 89 [2021-07-10 09:13:18,413 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-10 09:13:19,048 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 98 [2021-07-10 09:13:19,449 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-07-10 09:13:19,874 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2021-07-10 09:13:20,259 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-10 09:13:20,625 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-10 09:13:20,999 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2021-07-10 09:13:21,438 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-10 09:13:22,145 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 108 [2021-07-10 09:13:22,601 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-10 09:13:23,103 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-10 09:13:23,544 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-10 09:13:24,276 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 109 [2021-07-10 09:13:24,727 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-10 09:13:25,443 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 110 [2021-07-10 09:13:26,050 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 111 [2021-07-10 09:13:26,832 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 124 [2021-07-10 09:13:27,602 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 117 [2021-07-10 09:13:28,482 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 123 [2021-07-10 09:13:29,153 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 117 [2021-07-10 09:13:29,965 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 115 [2021-07-10 09:13:30,440 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-07-10 09:13:31,250 WARN L205 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 114 [2021-07-10 09:13:31,792 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-07-10 09:13:32,739 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 114 [2021-07-10 09:13:33,294 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2021-07-10 09:13:34,081 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 125 [2021-07-10 09:13:34,916 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 118 [2021-07-10 09:13:35,892 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 142 [2021-07-10 09:13:36,492 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-07-10 09:13:37,222 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-07-10 09:13:37,882 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2021-07-10 09:13:38,939 WARN L205 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 145 [2021-07-10 09:13:39,882 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 141 [2021-07-10 09:13:40,492 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-07-10 09:13:41,176 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-07-10 09:13:41,996 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-10 09:13:42,690 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-07-10 09:13:43,254 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-07-10 09:13:43,749 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2021-07-10 09:13:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 6981 backedges. 0 proven. 6981 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:13:49,353 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1387291965] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:13:49,353 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:13:49,353 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 190] total 272 [2021-07-10 09:13:49,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108601227] [2021-07-10 09:13:49,354 INFO L462 AbstractCegarLoop]: Interpolant automaton has 273 states [2021-07-10 09:13:49,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:13:49,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 273 interpolants. [2021-07-10 09:13:49,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6658, Invalid=67598, Unknown=0, NotChecked=0, Total=74256 [2021-07-10 09:13:49,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:13:49,359 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:13:49,360 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 273 states, 273 states have (on average 1.8827838827838828) internal successors, (514), 272 states have internal predecessors, (514), 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) [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:13:49,360 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 201 states. [2021-07-10 09:13:49,361 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:14:22,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:14:22,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 178 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:14:22,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 205 states. [2021-07-10 09:14:22,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 196 states. [2021-07-10 09:14:22,638 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable901,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 09:14:22,638 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 09:14:22,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 09:14:22,639 INFO L82 PathProgramCache]: Analyzing trace with hash 102726255, now seen corresponding path program 26 times [2021-07-10 09:14:22,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 09:14:22,639 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307351486] [2021-07-10 09:14:22,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 09:14:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 09:14:29,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8243 backedges. 102 proven. 7084 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2021-07-10 09:14:29,241 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 09:14:29,241 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307351486] [2021-07-10 09:14:29,241 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307351486] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:14:29,241 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2058081340] [2021-07-10 09:14:29,241 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 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 [2021-07-10 09:14:29,485 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 09:14:29,485 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 09:14:29,493 WARN L261 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 290 conjunts are in the unsatisfiable core [2021-07-10 09:14:29,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 09:14:49,334 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-07-10 09:14:52,933 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-07-10 09:14:53,730 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-10 09:14:54,183 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-07-10 09:14:54,649 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-07-10 09:14:55,118 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2021-07-10 09:14:55,542 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-10 09:14:55,945 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-10 09:14:56,371 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-07-10 09:14:56,852 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-10 09:14:57,356 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:14:57,854 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:14:58,374 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:14:58,854 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-10 09:14:59,350 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:14:59,835 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-10 09:15:00,322 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:15:00,797 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-10 09:15:01,279 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:15:01,771 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-10 09:15:02,273 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:15:02,768 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-10 09:15:03,268 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2021-07-10 09:15:03,756 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-10 09:15:04,236 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-07-10 09:15:04,710 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-10 09:15:05,183 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-07-10 09:15:05,665 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-10 09:15:06,130 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-07-10 09:15:06,617 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2021-07-10 09:15:07,651 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 160 [2021-07-10 09:15:08,335 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-10 09:15:09,064 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-07-10 09:15:09,751 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-07-10 09:15:10,982 WARN L205 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 172 [2021-07-10 09:15:12,249 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 159 [2021-07-10 09:15:13,236 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 155 [2021-07-10 09:15:14,044 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2021-07-10 09:15:14,842 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-07-10 09:15:16,227 WARN L205 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 140 [2021-07-10 09:15:16,916 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-07-10 09:15:17,569 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 83 [2021-07-10 09:15:22,271 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 87 [2021-07-10 09:15:24,570 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2021-07-10 09:15:26,937 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2021-07-10 09:15:28,268 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-07-10 09:15:29,152 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 86 [2021-07-10 09:15:29,629 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2021-07-10 09:15:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8243 backedges. 0 proven. 8243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 09:15:30,526 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2058081340] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 09:15:30,526 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 09:15:30,526 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [91, 206] total 293 [2021-07-10 09:15:30,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762398079] [2021-07-10 09:15:30,526 INFO L462 AbstractCegarLoop]: Interpolant automaton has 294 states [2021-07-10 09:15:30,527 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 09:15:30,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 294 interpolants. [2021-07-10 09:15:30,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3410, Invalid=82732, Unknown=0, NotChecked=0, Total=86142 [2021-07-10 09:15:30,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 09:15:30,531 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 09:15:30,531 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 294 states, 294 states have (on average 1.870748299319728) internal successors, (550), 293 states have internal predecessors, (550), 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) [2021-07-10 09:15:30,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 09:15:30,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 09:15:30,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 09:15:30,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 09:15:30,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:15:30,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-07-10 09:15:30,531 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 110 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 119 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 133 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 178 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 205 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 196 states. [2021-07-10 09:15:30,532 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-07-10 09:15:34,428 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1069 [2021-07-10 09:15:34,429 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 09:15:34,450 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 09:15:34,456 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 09:15:34,456 INFO L202 PluginConnector]: Adding new model threaded-sum-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 09:15:34 BasicIcfg [2021-07-10 09:15:34,456 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 09:15:34,457 INFO L168 Benchmark]: Toolchain (without parser) took 768941.39 ms. Allocated memory was 187.7 MB in the beginning and 997.2 MB in the end (delta: 809.5 MB). Free memory was 167.6 MB in the beginning and 559.3 MB in the end (delta: -391.7 MB). Peak memory consumption was 418.4 MB. Max. memory is 8.0 GB. [2021-07-10 09:15:34,457 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 187.7 MB. Free memory is still 168.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 09:15:34,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.78 ms. Allocated memory is still 187.7 MB. Free memory was 167.6 MB in the beginning and 166.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 09:15:34,457 INFO L168 Benchmark]: Boogie Preprocessor took 10.83 ms. Allocated memory is still 187.7 MB. Free memory was 166.1 MB in the beginning and 165.1 MB in the end (delta: 961.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-10 09:15:34,457 INFO L168 Benchmark]: RCFGBuilder took 201.33 ms. Allocated memory is still 187.7 MB. Free memory was 165.1 MB in the beginning and 150.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-10 09:15:34,457 INFO L168 Benchmark]: TraceAbstraction took 768692.78 ms. Allocated memory was 187.7 MB in the beginning and 997.2 MB in the end (delta: 809.5 MB). Free memory was 149.9 MB in the beginning and 559.3 MB in the end (delta: -409.4 MB). Peak memory consumption was 400.6 MB. Max. memory is 8.0 GB. [2021-07-10 09:15:34,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 187.7 MB. Free memory is still 168.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 32.78 ms. Allocated memory is still 187.7 MB. Free memory was 167.6 MB in the beginning and 166.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 10.83 ms. Allocated memory is still 187.7 MB. Free memory was 166.1 MB in the beginning and 165.1 MB in the end (delta: 961.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 201.33 ms. Allocated memory is still 187.7 MB. Free memory was 165.1 MB in the beginning and 150.4 MB in the end (delta: 14.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 768692.78 ms. Allocated memory was 187.7 MB in the beginning and 997.2 MB in the end (delta: 809.5 MB). Free memory was 149.9 MB in the beginning and 559.3 MB in the end (delta: -409.4 MB). Peak memory consumption was 400.6 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: 30225, positive: 25011, positive conditional: 24640, positive unconditional: 371, negative: 5214, negative conditional: 5194, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 25615, positive: 25011, positive conditional: 24640, positive unconditional: 371, negative: 604, negative conditional: 584, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 25615, positive: 18994, positive conditional: 0, positive unconditional: 18994, negative: 6621, negative conditional: 0, negative unconditional: 6621, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 289, positive: 275, positive conditional: 0, positive unconditional: 275, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 289, positive: 265, positive conditional: 0, positive unconditional: 265, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25615, positive: 18719, positive conditional: 0, positive unconditional: 18719, negative: 6607, negative conditional: 0, negative unconditional: 6607, unknown: 289, unknown conditional: 0, unknown unconditional: 289] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052 ], Maximal queried relation: 25, Independence queries for same thread: 4610 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 184, Number of persistent set computation: 54, Number of trivial persistent sets: 28, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 30225, positive: 25011, positive conditional: 24640, positive unconditional: 371, negative: 5214, negative conditional: 5194, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 25615, positive: 25011, positive conditional: 24640, positive unconditional: 371, negative: 604, negative conditional: 584, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 25615, positive: 18994, positive conditional: 0, positive unconditional: 18994, negative: 6621, negative conditional: 0, negative unconditional: 6621, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 289, positive: 275, positive conditional: 0, positive unconditional: 275, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 289, positive: 265, positive conditional: 0, positive unconditional: 265, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25615, positive: 18719, positive conditional: 0, positive unconditional: 18719, negative: 6607, negative conditional: 0, negative unconditional: 6607, unknown: 289, unknown conditional: 0, unknown unconditional: 289] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052, SemanticConditionEliminator.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24251, positive: 6017, positive conditional: 6017, positive unconditional: 0, negative: 18234, negative conditional: 7182, negative unconditional: 11052, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 458, positive: 81, positive conditional: 71, positive unconditional: 10, negative: 377, negative conditional: 363, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1308, positive: 183, positive conditional: 145, positive unconditional: 38, negative: 1125, negative conditional: 1037, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24251, positive: 5946, positive conditional: 5946, positive unconditional: 0, negative: 17871, negative conditional: 6819, negative unconditional: 11052, unknown: 434, unknown conditional: 434, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 723, Positive cache size: 346, Positive conditional cache size: 71, Positive unconditional cache size: 275, Negative cache size: 377, Negative conditional cache size: 363, Negative unconditional cache size: 14, Eliminated conditions: 11052 ], Maximal queried relation: 25, Independence queries for same thread: 4610 - TimeoutResultAtElement [Line: 78]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 306 known predicates. - 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: 768593.8ms, OverallIterations: 26, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.5ms, PartialOrderReductionTime: 254139.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2266, 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: 332.4ms SsaConstructionTime, 2720.5ms SatisfiabilityAnalysisTime, 505694.0ms InterpolantComputationTime, 8258 NumberOfCodeBlocks, 8255 NumberOfCodeBlocksAsserted, 290 NumberOfCheckSat, 8208 ConstructedInterpolants, 0 QuantifiedInterpolants, 501070 SizeOfPredicates, 142 NumberOfNonLiveVariables, 5540 ConjunctsInSsa, 3029 ConjunctsInUnsatCore, 50 InterpolantComputations, 2 PerfectInterpolantSequences, 19433/113125 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