/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.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 05:34:32,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 05:34:32,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 05:34:32,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-10 05:34:32,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-10 05:34:32,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-10 05:34:32,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-10 05:34:32,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-10 05:34:32,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-10 05:34:32,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-10 05:34:32,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-10 05:34:32,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-10 05:34:32,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-10 05:34:32,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-10 05:34:32,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-10 05:34:32,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-10 05:34:32,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-10 05:34:32,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-10 05:34:32,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-10 05:34:32,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-10 05:34:32,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-10 05:34:32,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-10 05:34:32,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-10 05:34:32,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-10 05:34:32,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-10 05:34:32,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-10 05:34:32,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-10 05:34:32,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-10 05:34:32,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-10 05:34:32,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-10 05:34:32,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-10 05:34:32,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-10 05:34:32,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-10 05:34:32,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-10 05:34:32,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-10 05:34:32,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-10 05:34:32,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-10 05:34:32,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-10 05:34:32,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 05:34:32,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 05:34:32,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 05:34:32,196 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.epf [2021-07-10 05:34:32,230 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 05:34:32,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 05:34:32,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 05:34:32,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 05:34:32,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 05:34:32,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 05:34:32,234 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 05:34:32,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 05:34:32,234 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 05:34:32,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 05:34:32,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 05:34:32,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 05:34:32,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 05:34:32,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 05:34:32,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 05:34:32,236 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 05:34:32,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 05:34:32,236 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 05:34:32,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 05:34:32,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 05:34:32,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 05:34:32,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 05:34:32,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 05:34:32,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 05:34:32,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 05:34:32,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 05:34:32,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 05:34:32,238 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 05:34:32,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 05:34:32,238 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 05:34:32,238 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 05:34:32,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 05:34:32,239 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2021-07-10 05:34:32,239 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 05:34:32,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 05:34:32,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 05:34:32,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 05:34:32,598 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 05:34:32,599 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 05:34:32,600 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl [2021-07-10 05:34:32,601 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl' [2021-07-10 05:34:32,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 05:34:32,629 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 05:34:32,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 05:34:32,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 05:34:32,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 05:34:32,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/1) ... [2021-07-10 05:34:32,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/1) ... [2021-07-10 05:34:32,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 05:34:32,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 05:34:32,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 05:34:32,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 05:34:32,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/1) ... [2021-07-10 05:34:32,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/1) ... [2021-07-10 05:34:32,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/1) ... [2021-07-10 05:34:32,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/1) ... [2021-07-10 05:34:32,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/1) ... [2021-07-10 05:34:32,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/1) ... [2021-07-10 05:34:32,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/1) ... [2021-07-10 05:34:32,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 05:34:32,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 05:34:32,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 05:34:32,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 05:34:32,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (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 05:34:32,752 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 05:34:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 05:34:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 05:34:32,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 05:34:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 05:34:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 05:34:32,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 05:34:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 05:34:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 05:34:32,755 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 05:34:33,011 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 05:34:33,011 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-10 05:34:33,012 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-07-10 05:34:33,012 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-07-10 05:34:33,013 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 05:34:33 BoogieIcfgContainer [2021-07-10 05:34:33,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 05:34:33,015 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 05:34:33,015 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 05:34:33,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 05:34:33,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 05:34:32" (1/2) ... [2021-07-10 05:34:33,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@761fdfaf and model type unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 05:34:33, skipping insertion in model container [2021-07-10 05:34:33,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 05:34:33" (2/2) ... [2021-07-10 05:34:33,019 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-2.wvr.bpl [2021-07-10 05:34:33,024 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 05:34:33,024 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 05:34:33,024 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 05:34:33,025 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 05:34:33,078 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-07-10 05:34:33,097 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-10 05:34:33,167 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 05:34:33,167 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 05:34:33,168 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 05:34:33,168 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 05:34:33,168 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 05:34:33,168 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 05:34:33,168 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 05:34:33,168 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 05:34:33,207 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:33,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:33,212 INFO L82 PathProgramCache]: Analyzing trace with hash -836581838, now seen corresponding path program 1 times [2021-07-10 05:34:33,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:33,219 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289494473] [2021-07-10 05:34:33,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:33,335 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:33,335 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289494473] [2021-07-10 05:34:33,336 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289494473] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-10 05:34:33,336 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-10 05:34:33,336 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-10 05:34:33,336 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456992734] [2021-07-10 05:34:33,340 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-10 05:34:33,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:33,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-10 05:34:33,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-10 05:34:33,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:33,353 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:33,354 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:33,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:33,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:33,366 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-10 05:34:33,366 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:33,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:33,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1085923484, now seen corresponding path program 1 times [2021-07-10 05:34:33,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:33,367 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2038590159] [2021-07-10 05:34:33,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:33,401 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:33,401 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2038590159] [2021-07-10 05:34:33,401 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2038590159] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:33,401 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1485049949] [2021-07-10 05:34:33,402 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 05:34:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:33,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-10 05:34:33,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:33,522 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1485049949] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:33,522 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:33,523 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-07-10 05:34:33,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697422437] [2021-07-10 05:34:33,524 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-10 05:34:33,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:33,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-10 05:34:33,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-07-10 05:34:33,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:33,532 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:33,533 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:33,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:33,533 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:33,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:33,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:33,785 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:33,785 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:33,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:33,786 INFO L82 PathProgramCache]: Analyzing trace with hash 719182065, now seen corresponding path program 1 times [2021-07-10 05:34:33,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:33,786 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870061815] [2021-07-10 05:34:33,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 05:34:33,848 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:33,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870061815] [2021-07-10 05:34:33,848 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870061815] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:33,848 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2009913624] [2021-07-10 05:34:33,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:33,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:33,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-10 05:34:33,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:33,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 05:34:33,937 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2009913624] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:33,937 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:33,937 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-07-10 05:34:33,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652817736] [2021-07-10 05:34:33,938 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-10 05:34:33,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:33,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-10 05:34:33,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-10 05:34:33,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:33,939 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:33,939 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:33,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:33,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:33,939 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:33,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:33,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:33,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:34,164 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:34,165 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:34,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:34,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1620028835, now seen corresponding path program 2 times [2021-07-10 05:34:34,166 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:34,166 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701981143] [2021-07-10 05:34:34,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:34,197 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:34,197 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701981143] [2021-07-10 05:34:34,198 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701981143] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:34,198 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603127897] [2021-07-10 05:34:34,198 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:34,228 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 05:34:34,228 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:34:34,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-10 05:34:34,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:34,321 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:34:34,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 18 [2021-07-10 05:34:34,327 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 05:34:34,337 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:34:34,338 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 05:34:34,358 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-07-10 05:34:34,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:34,395 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1603127897] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:34,396 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:34,396 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2021-07-10 05:34:34,396 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590843826] [2021-07-10 05:34:34,396 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-10 05:34:34,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:34,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-10 05:34:34,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-07-10 05:34:34,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:34,397 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:34,397 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.375) internal successors, (19), 7 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:34,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:34,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:34,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:34,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:34,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:34,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:34,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:34,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:34,649 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:34,650 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:34,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:34,650 INFO L82 PathProgramCache]: Analyzing trace with hash -518492367, now seen corresponding path program 3 times [2021-07-10 05:34:34,650 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:34,650 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692008639] [2021-07-10 05:34:34,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:34,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:34,707 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:34,707 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692008639] [2021-07-10 05:34:34,707 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [692008639] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:34,708 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [785356313] [2021-07-10 05:34:34,708 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:34,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-10 05:34:34,744 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:34:34,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-10 05:34:34,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:34,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:34,828 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [785356313] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:34,828 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:34,828 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-07-10 05:34:34,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646360212] [2021-07-10 05:34:34,829 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-10 05:34:34,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:34,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-10 05:34:34,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-07-10 05:34:34,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:34,831 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:34,831 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.125) internal successors, (17), 7 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:34,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:34,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:34,831 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:34,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:34,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:34,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:34,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:34,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:34,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:34,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:35,148 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:35,149 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:35,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:35,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1129677508, now seen corresponding path program 4 times [2021-07-10 05:34:35,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:35,149 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15243655] [2021-07-10 05:34:35,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 05:34:35,213 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:35,214 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15243655] [2021-07-10 05:34:35,214 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15243655] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:35,214 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1678342603] [2021-07-10 05:34:35,214 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:35,242 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 05:34:35,242 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:34:35,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 05:34:35,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:35,305 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-10 05:34:35,305 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1678342603] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:35,305 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:35,305 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-07-10 05:34:35,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029773517] [2021-07-10 05:34:35,306 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-07-10 05:34:35,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:35,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-07-10 05:34:35,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-07-10 05:34:35,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:35,308 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:35,308 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:35,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:35,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:35,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:35,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:35,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:35,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:35,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:35,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:35,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:35,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:35,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:35,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:35,592 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:35,593 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:35,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:35,593 INFO L82 PathProgramCache]: Analyzing trace with hash 322539282, now seen corresponding path program 5 times [2021-07-10 05:34:35,594 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:35,594 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113485721] [2021-07-10 05:34:35,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:35,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:35,693 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:35,693 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:35,693 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113485721] [2021-07-10 05:34:35,694 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113485721] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:35,694 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [761253029] [2021-07-10 05:34:35,694 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:35,726 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-07-10 05:34:35,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:34:35,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 05:34:35,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:35,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 05:34:35,838 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [761253029] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:35,838 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:35,838 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2021-07-10 05:34:35,838 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437144014] [2021-07-10 05:34:35,839 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-10 05:34:35,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:35,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-10 05:34:35,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2021-07-10 05:34:35,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:35,840 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:35,840 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 1.8) internal successors, (27), 14 states have internal predecessors, (27), 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 05:34:35,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:35,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:35,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:35,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:35,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:35,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:35,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:36,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:36,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:36,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:36,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:36,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:36,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:36,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:36,242 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:36,242 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:36,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:36,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1431854851, now seen corresponding path program 6 times [2021-07-10 05:34:36,243 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:36,243 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885356619] [2021-07-10 05:34:36,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:36,329 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:36,329 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885356619] [2021-07-10 05:34:36,329 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885356619] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:36,330 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [235404985] [2021-07-10 05:34:36,330 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:36,361 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-07-10 05:34:36,361 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:34:36,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 25 conjunts are in the unsatisfiable core [2021-07-10 05:34:36,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:36,608 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:34:36,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-07-10 05:34:37,019 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 05:34:37,020 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:34:37,021 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 05:34:37,021 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-07-10 05:34:37,027 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:37,028 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [235404985] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:37,028 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:37,028 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2021-07-10 05:34:37,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152877732] [2021-07-10 05:34:37,029 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 05:34:37,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:37,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 05:34:37,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2021-07-10 05:34:37,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:37,032 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:37,032 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 17 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:37,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:37,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:37,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:37,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:37,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:37,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:37,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:37,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:37,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:37,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:37,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:37,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:37,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:37,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:37,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:37,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:37,376 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-07-10 05:34:37,376 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:37,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:37,377 INFO L82 PathProgramCache]: Analyzing trace with hash 977354257, now seen corresponding path program 7 times [2021-07-10 05:34:37,377 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:37,377 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781915955] [2021-07-10 05:34:37,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:37,472 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:37,472 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:37,472 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781915955] [2021-07-10 05:34:37,472 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781915955] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:37,472 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711834415] [2021-07-10 05:34:37,472 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:37,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:37,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-07-10 05:34:37,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:37,571 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1711834415] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:37,571 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:37,571 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-07-10 05:34:37,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315382233] [2021-07-10 05:34:37,571 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 05:34:37,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:37,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 05:34:37,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-07-10 05:34:37,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:37,572 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:37,572 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 13 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:37,572 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:37,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:37,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:37,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:37,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:37,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:37,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:37,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:37,573 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:37,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:37,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:37,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:37,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:37,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:37,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:37,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:37,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:37,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:37,960 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:37,961 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:37,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:37,961 INFO L82 PathProgramCache]: Analyzing trace with hash 256282596, now seen corresponding path program 8 times [2021-07-10 05:34:37,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:37,961 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140240593] [2021-07-10 05:34:37,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-07-10 05:34:38,035 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:38,035 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140240593] [2021-07-10 05:34:38,035 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140240593] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:38,035 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1839347385] [2021-07-10 05:34:38,035 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:38,070 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 05:34:38,070 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:34:38,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-10 05:34:38,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:38,165 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-07-10 05:34:38,165 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1839347385] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:38,165 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:38,165 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2021-07-10 05:34:38,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295874395] [2021-07-10 05:34:38,167 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-10 05:34:38,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:38,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-10 05:34:38,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-07-10 05:34:38,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:38,168 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:38,168 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.6428571428571428) internal successors, (23), 13 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:38,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:38,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:38,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:38,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:38,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:38,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:38,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:38,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:38,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:38,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:38,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:38,569 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2021-07-10 05:34:38,569 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:38,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:38,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1567875954, now seen corresponding path program 9 times [2021-07-10 05:34:38,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:38,570 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715962072] [2021-07-10 05:34:38,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:38,647 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:38,648 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:38,648 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715962072] [2021-07-10 05:34:38,648 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715962072] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:38,648 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111847417] [2021-07-10 05:34:38,648 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:38,690 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-10 05:34:38,691 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:34:38,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-10 05:34:38,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:39,045 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-07-10 05:34:39,046 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:34:39,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 15 new quantified variables, introduced 28 case distinctions, treesize of input 39 treesize of output 252 [2021-07-10 05:34:40,553 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 05:34:40,555 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:34:40,555 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 05:34:40,555 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-07-10 05:34:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:40,583 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1111847417] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:40,583 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:40,583 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 22 [2021-07-10 05:34:40,583 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918712593] [2021-07-10 05:34:40,583 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-10 05:34:40,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:40,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-10 05:34:40,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2021-07-10 05:34:40,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:40,584 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:40,584 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 1.608695652173913) internal successors, (37), 22 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:40,585 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:40,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:40,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:34:40,984 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-07-10 05:34:40,985 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:40,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:40,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1293396402, now seen corresponding path program 10 times [2021-07-10 05:34:40,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:40,985 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48783370] [2021-07-10 05:34:40,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:41,285 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:41,285 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48783370] [2021-07-10 05:34:41,285 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48783370] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:41,285 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1707748598] [2021-07-10 05:34:41,285 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:41,368 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 05:34:41,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:34:41,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 16 conjunts are in the unsatisfiable core [2021-07-10 05:34:41,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:41,491 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:41,492 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1707748598] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:41,492 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:34:41,492 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-07-10 05:34:41,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480901818] [2021-07-10 05:34:41,493 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-10 05:34:41,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:34:41,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-10 05:34:41,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-07-10 05:34:41,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:41,494 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:34:41,494 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.5) internal successors, (27), 17 states have internal predecessors, (27), 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 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:41,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:41,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:34:41,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:34:41,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:34:41,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:41,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:34:41,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:34:41,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:41,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:34:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:34:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:34:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:34:41,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:34:42,032 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable200 [2021-07-10 05:34:42,032 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:34:42,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:34:42,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1463654499, now seen corresponding path program 11 times [2021-07-10 05:34:42,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:34:42,033 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866355057] [2021-07-10 05:34:42,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:34:42,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:34:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:34:42,197 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:34:42,197 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866355057] [2021-07-10 05:34:42,197 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866355057] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:34:42,197 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1794300239] [2021-07-10 05:34:42,197 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:34:42,285 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-07-10 05:34:42,286 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:34:42,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 37 conjunts are in the unsatisfiable core [2021-07-10 05:34:42,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:34:43,098 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-07-10 05:34:43,098 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:34:43,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-07-10 05:34:44,549 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 176 [2021-07-10 05:34:44,735 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 182 [2021-07-10 05:34:44,944 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 204 [2021-07-10 05:34:45,213 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 227 [2021-07-10 05:34:45,416 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 236 [2021-07-10 05:34:45,616 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 236 [2021-07-10 05:34:45,810 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 252 [2021-07-10 05:34:46,173 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 258 [2021-07-10 05:34:46,344 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 206 [2021-07-10 05:34:46,544 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 217 [2021-07-10 05:34:46,678 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 194 [2021-07-10 05:34:47,050 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 183 [2021-07-10 05:34:47,874 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 199 [2021-07-10 05:34:48,128 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 186 [2021-07-10 05:34:49,192 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 168 [2021-07-10 05:34:49,485 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 213 [2021-07-10 05:34:49,758 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 287 [2021-07-10 05:34:51,070 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 370 [2021-07-10 05:34:51,445 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 395 [2021-07-10 05:34:51,926 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 442 [2021-07-10 05:34:52,054 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 234 [2021-07-10 05:34:54,132 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 270 [2021-07-10 05:34:54,401 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 379 [2021-07-10 05:34:54,746 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 419 [2021-07-10 05:34:55,179 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 667 DAG size of output: 486 [2021-07-10 05:34:56,194 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1125 DAG size of output: 757 [2021-07-10 05:34:57,360 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1132 DAG size of output: 747 [2021-07-10 05:34:58,521 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1132 DAG size of output: 747 [2021-07-10 05:34:59,814 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1143 DAG size of output: 758 [2021-07-10 05:35:01,300 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 756 DAG size of output: 858 [2021-07-10 05:35:01,766 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 459 [2021-07-10 05:35:01,937 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 212 [2021-07-10 05:35:02,530 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 183 [2021-07-10 05:35:02,661 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 205 [2021-07-10 05:35:03,289 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 239 [2021-07-10 05:35:03,457 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 271 [2021-07-10 05:35:03,710 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 358 [2021-07-10 05:35:04,452 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 686 [2021-07-10 05:35:04,984 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 491 [2021-07-10 05:35:05,254 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 224 [2021-07-10 05:35:05,498 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 302 [2021-07-10 05:35:06,061 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 334 [2021-07-10 05:35:06,376 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 378 [2021-07-10 05:35:06,980 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 300 [2021-07-10 05:35:07,264 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 431 [2021-07-10 05:35:07,613 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 711 DAG size of output: 437 [2021-07-10 05:35:08,225 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 1016 DAG size of output: 596 [2021-07-10 05:35:08,829 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 1016 DAG size of output: 596 [2021-07-10 05:35:09,518 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 1022 DAG size of output: 554 [2021-07-10 05:35:09,811 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 433 [2021-07-10 05:35:10,249 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 209 [2021-07-10 05:35:10,584 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 239 [2021-07-10 05:35:10,978 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 447 [2021-07-10 05:35:11,225 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 279 [2021-07-10 05:35:11,473 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 303 [2021-07-10 05:35:11,723 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 368 [2021-07-10 05:35:12,113 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 436 [2021-07-10 05:35:12,501 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 436 [2021-07-10 05:35:12,914 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 439 [2021-07-10 05:35:13,224 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 335 [2021-07-10 05:35:13,864 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 05:35:13,865 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:35:13,866 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 05:35:13,866 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-07-10 05:35:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:35:13,872 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1794300239] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:35:13,872 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:35:13,872 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17] total 27 [2021-07-10 05:35:13,873 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162694634] [2021-07-10 05:35:13,873 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-10 05:35:13,873 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:35:13,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-10 05:35:13,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2021-07-10 05:35:13,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:35:13,874 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:35:13,874 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 27 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:35:13,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:35:13,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:35:13,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:35:13,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:35:13,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:35:13,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:35:13,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:35:13,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:35:13,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:35:13,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:35:13,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:35:13,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:35:13,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:35:14,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:35:14,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 05:35:14,347 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable201 [2021-07-10 05:35:14,347 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:35:14,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:35:14,348 INFO L82 PathProgramCache]: Analyzing trace with hash 2061052451, now seen corresponding path program 12 times [2021-07-10 05:35:14,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:35:14,348 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976444360] [2021-07-10 05:35:14,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:35:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:35:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:35:14,540 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:35:14,540 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976444360] [2021-07-10 05:35:14,540 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [976444360] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:35:14,540 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1397571905] [2021-07-10 05:35:14,541 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 05:35:14,574 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-07-10 05:35:14,575 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:35:14,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-10 05:35:14,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:35:14,643 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:35:14,643 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1397571905] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:35:14,643 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:35:14,643 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-07-10 05:35:14,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470639869] [2021-07-10 05:35:14,644 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-07-10 05:35:14,644 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:35:14,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-07-10 05:35:14,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-07-10 05:35:14,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:35:14,645 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:35:14,645 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4285714285714286) internal successors, (30), 20 states have internal predecessors, (30), 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 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:35:14,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:35:14,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:35:14,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:35:14,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-10 05:35:14,646 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:35:14,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:35:14,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 05:35:14,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 05:35:15,180 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1342,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:35:15,181 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:35:15,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:35:15,181 INFO L82 PathProgramCache]: Analyzing trace with hash -508811758, now seen corresponding path program 13 times [2021-07-10 05:35:15,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:35:15,181 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74577497] [2021-07-10 05:35:15,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:35:15,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:35:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:35:15,297 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:35:15,297 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74577497] [2021-07-10 05:35:15,297 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74577497] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:35:15,297 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [27862365] [2021-07-10 05:35:15,297 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:35:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:35:15,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-07-10 05:35:15,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:35:16,032 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-07-10 05:35:16,033 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:35:16,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-07-10 05:35:16,985 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 276 [2021-07-10 05:35:17,118 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 280 [2021-07-10 05:35:17,973 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 269 [2021-07-10 05:35:18,097 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 273 [2021-07-10 05:35:18,394 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 411 [2021-07-10 05:35:18,750 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 438 [2021-07-10 05:35:19,615 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 250 [2021-07-10 05:35:19,737 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 252 [2021-07-10 05:35:20,514 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 240 [2021-07-10 05:35:20,619 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 242 [2021-07-10 05:35:20,878 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 374 [2021-07-10 05:35:21,193 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 402 [2021-07-10 05:35:21,989 WARN L205 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 770 DAG size of output: 685 [2021-07-10 05:35:22,884 WARN L205 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 812 DAG size of output: 726 [2021-07-10 05:35:23,905 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 833 DAG size of output: 734 [2021-07-10 05:35:25,086 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 841 DAG size of output: 738 [2021-07-10 05:35:26,265 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 841 DAG size of output: 738 [2021-07-10 05:35:27,656 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 861 DAG size of output: 758 [2021-07-10 05:35:29,414 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 760 DAG size of output: 812 [2021-07-10 05:35:30,215 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 563 [2021-07-10 05:35:30,776 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 646 [2021-07-10 05:35:31,516 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 455 DAG size of output: 545 [2021-07-10 05:35:32,125 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 536 [2021-07-10 05:35:32,448 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 313 [2021-07-10 05:35:32,552 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 254 [2021-07-10 05:35:33,199 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 202 [2021-07-10 05:35:33,403 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 303 [2021-07-10 05:35:34,349 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 314 [2021-07-10 05:35:34,742 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 500 [2021-07-10 05:35:35,225 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 569 [2021-07-10 05:35:35,429 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 252 [2021-07-10 05:35:36,148 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 212 [2021-07-10 05:35:36,394 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 273 [2021-07-10 05:35:36,625 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 288 [2021-07-10 05:35:37,378 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 195 [2021-07-10 05:35:37,681 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 259 [2021-07-10 05:35:38,185 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 416 [2021-07-10 05:35:39,116 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 247 [2021-07-10 05:35:39,312 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 262 [2021-07-10 05:35:39,456 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 250 [2021-07-10 05:35:40,078 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 191 [2021-07-10 05:35:40,249 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 252 [2021-07-10 05:35:40,440 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 253 [2021-07-10 05:35:40,677 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 268 [2021-07-10 05:35:41,171 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 397 [2021-07-10 05:35:42,181 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 975 DAG size of output: 585 [2021-07-10 05:35:43,838 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 1575 DAG size of output: 971 [2021-07-10 05:35:44,461 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 250 [2021-07-10 05:35:44,894 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 336 [2021-07-10 05:35:45,255 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 355 [2021-07-10 05:35:45,501 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 339 [2021-07-10 05:35:46,594 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 308 [2021-07-10 05:35:46,737 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 322 [2021-07-10 05:35:47,302 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 379 [2021-07-10 05:35:47,583 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 401 [2021-07-10 05:35:47,937 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 639 DAG size of output: 412 [2021-07-10 05:35:49,008 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 324 [2021-07-10 05:35:49,215 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 334 [2021-07-10 05:35:49,827 WARN L205 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 570 [2021-07-10 05:35:51,160 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 282 [2021-07-10 05:35:51,408 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 386 [2021-07-10 05:35:51,799 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 444 [2021-07-10 05:35:52,814 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 1125 DAG size of output: 748 [2021-07-10 05:35:54,194 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1273 DAG size of output: 863 [2021-07-10 05:35:54,455 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 273 [2021-07-10 05:35:55,354 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 281 [2021-07-10 05:35:55,516 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 313 [2021-07-10 05:35:56,159 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 281 [2021-07-10 05:35:56,474 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 428 [2021-07-10 05:35:57,613 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 324 [2021-07-10 05:35:57,845 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 374 [2021-07-10 05:35:58,390 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 756 DAG size of output: 529 [2021-07-10 05:36:00,474 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 1662 DAG size of output: 1121 [2021-07-10 05:36:00,754 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 336 [2021-07-10 05:36:00,952 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 278 [2021-07-10 05:36:01,669 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 208 [2021-07-10 05:36:01,811 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 220 [2021-07-10 05:36:02,532 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 191 [2021-07-10 05:36:02,659 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 215 [2021-07-10 05:36:02,821 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 236 [2021-07-10 05:36:03,172 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 345 [2021-07-10 05:36:03,319 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 242 [2021-07-10 05:36:04,542 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 207 [2021-07-10 05:36:04,786 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 303 [2021-07-10 05:36:05,078 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 323 [2021-07-10 05:36:05,641 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 465 [2021-07-10 05:36:05,768 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 307 [2021-07-10 05:36:06,549 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 206 [2021-07-10 05:36:07,225 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 285 [2021-07-10 05:36:08,219 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 255 [2021-07-10 05:36:08,411 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 279 [2021-07-10 05:36:08,860 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 424 [2021-07-10 05:36:09,469 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 511 [2021-07-10 05:36:10,815 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1161 DAG size of output: 818 [2021-07-10 05:36:14,511 WARN L205 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 2529 DAG size of output: 1673 [2021-07-10 05:36:19,178 WARN L205 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 2885 DAG size of output: 1923 [2021-07-10 05:36:29,482 WARN L205 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 4260 DAG size of output: 2683 [2021-07-10 05:36:37,927 WARN L205 SmtUtils]: Spent 8.42 s on a formula simplification. DAG size of input: 4417 DAG size of output: 2844 [2021-07-10 05:36:46,873 WARN L205 SmtUtils]: Spent 8.93 s on a formula simplification. DAG size of input: 4663 DAG size of output: 2936 [2021-07-10 05:36:47,483 WARN L205 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 626 [2021-07-10 05:36:48,266 WARN L205 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 525 [2021-07-10 05:36:48,903 WARN L205 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 490 [2021-07-10 05:36:50,402 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 464 [2021-07-10 05:36:50,593 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 470 [2021-07-10 05:36:50,938 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 813 DAG size of output: 655 [2021-07-10 05:36:51,174 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 221 [2021-07-10 05:36:52,228 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 181 [2021-07-10 05:36:52,761 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 179 [2021-07-10 05:36:52,987 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 241 [2021-07-10 05:36:53,276 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 244 [2021-07-10 05:36:53,687 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 287 [2021-07-10 05:36:54,610 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 1238 DAG size of output: 681 [2021-07-10 05:36:55,579 WARN L205 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 584 [2021-07-10 05:36:56,440 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 499 [2021-07-10 05:36:56,616 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 324 [2021-07-10 05:36:56,765 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 322 [2021-07-10 05:36:57,543 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 201 [2021-07-10 05:36:58,276 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 286 [2021-07-10 05:36:58,385 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 244 [2021-07-10 05:36:59,201 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 214 [2021-07-10 05:36:59,361 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 256 [2021-07-10 05:37:00,103 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 347 [2021-07-10 05:37:00,706 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 524 [2021-07-10 05:37:02,048 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 266 [2021-07-10 05:37:04,029 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 191 [2021-07-10 05:37:04,219 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 262 [2021-07-10 05:37:04,534 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 355 [2021-07-10 05:37:04,958 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 397 [2021-07-10 05:37:05,660 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 695 DAG size of output: 559 [2021-07-10 05:37:07,058 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 977 DAG size of output: 792 [2021-07-10 05:37:08,516 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1064 DAG size of output: 842 [2021-07-10 05:37:10,309 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 1243 DAG size of output: 920 [2021-07-10 05:37:12,472 WARN L205 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 1442 DAG size of output: 1089 [2021-07-10 05:37:13,021 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 457 [2021-07-10 05:37:13,291 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 383 [2021-07-10 05:37:13,640 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 429 [2021-07-10 05:37:14,382 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 239 [2021-07-10 05:37:14,507 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 249 [2021-07-10 05:37:15,420 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 344 [2021-07-10 05:37:15,799 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 461 DAG size of output: 395 [2021-07-10 05:37:17,212 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 332 [2021-07-10 05:37:17,540 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 381 [2021-07-10 05:37:17,888 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 401 [2021-07-10 05:37:18,596 WARN L205 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 593 [2021-07-10 05:37:18,980 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 444 [2021-07-10 05:37:19,873 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 233 [2021-07-10 05:37:20,042 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 245 [2021-07-10 05:37:20,701 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 345 [2021-07-10 05:37:21,105 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 398 [2021-07-10 05:37:21,833 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 217 [2021-07-10 05:37:22,492 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 245 [2021-07-10 05:37:22,773 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 344 [2021-07-10 05:37:23,170 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 397 [2021-07-10 05:37:23,916 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 676 DAG size of output: 601 [2021-07-10 05:37:25,255 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 1077 DAG size of output: 809 [2021-07-10 05:37:26,820 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 1165 DAG size of output: 847 [2021-07-10 05:37:31,032 WARN L205 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 2290 DAG size of output: 1526 [2021-07-10 05:37:36,786 WARN L205 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 3340 DAG size of output: 2063 [2021-07-10 05:37:43,531 WARN L205 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 3491 DAG size of output: 2236 [2021-07-10 05:37:51,367 WARN L205 SmtUtils]: Spent 7.82 s on a formula simplification. DAG size of input: 3713 DAG size of output: 2317 [2021-07-10 05:38:08,947 WARN L205 SmtUtils]: Spent 17.56 s on a formula simplification. DAG size of input: 7370 DAG size of output: 4532 [2021-07-10 05:38:30,322 WARN L205 SmtUtils]: Spent 21.34 s on a formula simplification. DAG size of input: 7654 DAG size of output: 4652 [2021-07-10 05:38:51,768 WARN L205 SmtUtils]: Spent 21.41 s on a formula simplification. DAG size of input: 7654 DAG size of output: 4652 [2021-07-10 05:39:15,895 WARN L205 SmtUtils]: Spent 24.10 s on a formula simplification. DAG size of input: 7669 DAG size of output: 4667 [2021-07-10 05:39:16,636 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 4661 [2021-07-10 05:39:43,006 WARN L205 SmtUtils]: Spent 26.32 s on a formula simplification. DAG size of input: 4663 DAG size of output: 6220 [2021-07-10 05:39:52,517 WARN L205 SmtUtils]: Spent 9.46 s on a formula simplification. DAG size of input: 4573 DAG size of output: 4534 [2021-07-10 05:40:14,538 WARN L205 SmtUtils]: Spent 21.99 s on a formula simplification. DAG size of input: 4531 DAG size of output: 4865 [2021-07-10 05:40:28,943 WARN L205 SmtUtils]: Spent 14.38 s on a formula simplification. DAG size of input: 3153 DAG size of output: 3275 [2021-07-10 05:40:38,609 WARN L205 SmtUtils]: Spent 9.65 s on a formula simplification. DAG size of input: 3100 DAG size of output: 3091 [2021-07-10 05:40:55,570 WARN L205 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 2740 DAG size of output: 4110 [2021-07-10 05:40:56,437 WARN L205 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 2692 DAG size of output: 2692 [2021-07-10 05:40:56,700 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 256 [2021-07-10 05:40:57,149 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 1341 [2021-07-10 05:40:57,429 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 1234 [2021-07-10 05:40:57,558 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 1079 [2021-07-10 05:40:57,688 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 668 [2021-07-10 05:40:57,817 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 635 [2021-07-10 05:40:59,228 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 685 [2021-07-10 05:40:59,812 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 558 [2021-07-10 05:41:00,848 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 189 [2021-07-10 05:41:01,045 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 318 [2021-07-10 05:41:01,384 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 687 DAG size of output: 429 [2021-07-10 05:41:01,833 WARN L205 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 846 DAG size of output: 502 [2021-07-10 05:41:02,212 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 450 [2021-07-10 05:41:02,650 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 1736 DAG size of output: 1736 [2021-07-10 05:41:02,858 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 1598 [2021-07-10 05:41:03,177 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 1498 [2021-07-10 05:41:03,428 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 1220 DAG size of output: 1220 [2021-07-10 05:41:04,007 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 852 [2021-07-10 05:41:04,560 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 705 [2021-07-10 05:41:05,462 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 197 [2021-07-10 05:41:06,398 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 487 DAG size of output: 313 [2021-07-10 05:41:06,666 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 375 [2021-07-10 05:41:08,457 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 357 [2021-07-10 05:41:09,838 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 227 [2021-07-10 05:41:10,881 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 391 [2021-07-10 05:41:11,372 WARN L205 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 621 [2021-07-10 05:41:12,290 WARN L205 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 1446 DAG size of output: 922 [2021-07-10 05:41:13,415 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 1728 DAG size of output: 970 [2021-07-10 05:41:14,482 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1758 DAG size of output: 839 [2021-07-10 05:41:14,729 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 283 [2021-07-10 05:41:16,325 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1922 DAG size of output: 903 [2021-07-10 05:41:18,185 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 2598 DAG size of output: 1165 [2021-07-10 05:41:23,829 WARN L205 SmtUtils]: Spent 5.63 s on a formula simplification. DAG size of input: 4518 DAG size of output: 2219 [2021-07-10 05:41:24,537 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 525 [2021-07-10 05:41:24,879 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2021-07-10 05:41:25,776 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 729 [2021-07-10 05:41:26,035 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 468 DAG size of output: 338 [2021-07-10 05:41:26,731 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 496 DAG size of output: 273 [2021-07-10 05:41:26,999 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 279 [2021-07-10 05:41:27,325 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 325 [2021-07-10 05:41:33,918 WARN L205 SmtUtils]: Spent 6.59 s on a formula simplification. DAG size of input: 4961 DAG size of output: 2195 [2021-07-10 05:41:42,074 WARN L205 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 5328 DAG size of output: 2407 [2021-07-10 05:41:52,267 WARN L205 SmtUtils]: Spent 10.17 s on a formula simplification. DAG size of input: 6680 DAG size of output: 2674 [2021-07-10 05:42:03,732 WARN L205 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 6693 DAG size of output: 2686 [2021-07-10 05:42:17,403 WARN L205 SmtUtils]: Spent 13.64 s on a formula simplification. DAG size of input: 8215 DAG size of output: 3079 [2021-07-10 05:42:31,048 WARN L205 SmtUtils]: Spent 13.61 s on a formula simplification. DAG size of input: 8215 DAG size of output: 3079 [2021-07-10 05:42:47,076 WARN L205 SmtUtils]: Spent 15.98 s on a formula simplification. DAG size of input: 8225 DAG size of output: 3069 [2021-07-10 05:43:00,126 WARN L205 SmtUtils]: Spent 13.03 s on a formula simplification. DAG size of input: 3054 DAG size of output: 3247 [2021-07-10 05:43:05,923 WARN L205 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 2778 DAG size of output: 2144 [2021-07-10 05:43:10,583 WARN L205 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 1921 DAG size of output: 2107 [2021-07-10 05:43:14,732 WARN L205 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 1844 DAG size of output: 1869 [2021-07-10 05:43:14,929 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 1774 [2021-07-10 05:43:15,101 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 1623 [2021-07-10 05:43:15,294 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 271 [2021-07-10 05:43:16,318 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 302 [2021-07-10 05:43:16,479 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 1442 [2021-07-10 05:43:16,768 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 262 [2021-07-10 05:43:16,940 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 233 [2021-07-10 05:43:17,738 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1292 DAG size of output: 1292 [2021-07-10 05:43:17,952 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 265 [2021-07-10 05:43:18,210 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 204 [2021-07-10 05:43:18,428 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 214 [2021-07-10 05:43:19,429 WARN L205 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 1104 [2021-07-10 05:43:20,118 WARN L205 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 490 [2021-07-10 05:43:21,103 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 509 [2021-07-10 05:43:21,669 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 338 [2021-07-10 05:43:21,954 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 441 [2021-07-10 05:43:22,337 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 702 DAG size of output: 535 [2021-07-10 05:43:22,449 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2021-07-10 05:43:23,032 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 353 [2021-07-10 05:43:23,716 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 204 [2021-07-10 05:43:23,849 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 216 [2021-07-10 05:43:24,481 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 291 [2021-07-10 05:43:25,210 WARN L205 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 1185 DAG size of output: 751 [2021-07-10 05:43:26,275 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1369 DAG size of output: 911 [2021-07-10 05:43:27,455 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1497 DAG size of output: 994 [2021-07-10 05:43:28,834 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1806 DAG size of output: 1194 [2021-07-10 05:43:29,016 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 248 [2021-07-10 05:43:29,207 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 207 [2021-07-10 05:43:29,496 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 232 [2021-07-10 05:43:30,195 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 207 [2021-07-10 05:43:30,347 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 223 [2021-07-10 05:43:31,939 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 2038 DAG size of output: 1341 [2021-07-10 05:43:34,013 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 2187 DAG size of output: 1400 [2021-07-10 05:43:37,011 WARN L205 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 2655 DAG size of output: 1823 [2021-07-10 05:43:40,864 WARN L205 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 2932 DAG size of output: 2078 [2021-07-10 05:43:45,732 WARN L205 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 3415 DAG size of output: 2208 [2021-07-10 05:43:51,311 WARN L205 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 3441 DAG size of output: 2213 [2021-07-10 05:43:56,849 WARN L205 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 3441 DAG size of output: 2213 [2021-07-10 05:44:02,842 WARN L205 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 3444 DAG size of output: 2217 [2021-07-10 05:44:03,072 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 2213 [2021-07-10 05:44:03,583 WARN L205 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 2213 DAG size of output: 2213 [2021-07-10 05:44:03,811 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 2208 [2021-07-10 05:44:08,365 WARN L205 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 2078 DAG size of output: 1870 [2021-07-10 05:44:08,631 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 1107 DAG size of output: 1107 [2021-07-10 05:44:10,480 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1010 DAG size of output: 875 [2021-07-10 05:44:10,983 WARN L205 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 416 [2021-07-10 05:44:11,154 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 188 [2021-07-10 05:44:11,608 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2021-07-10 05:44:12,628 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 529 [2021-07-10 05:44:12,791 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 289 [2021-07-10 05:44:13,372 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 258 [2021-07-10 05:44:14,056 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 286 [2021-07-10 05:44:14,296 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 383 [2021-07-10 05:44:14,470 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 947 DAG size of output: 945 [2021-07-10 05:44:15,757 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 789 DAG size of output: 735 [2021-07-10 05:44:16,300 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 547 [2021-07-10 05:44:16,767 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 464 [2021-07-10 05:44:17,419 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 242 [2021-07-10 05:44:17,570 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 252 [2021-07-10 05:44:17,861 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 239 [2021-07-10 05:44:18,541 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 315 [2021-07-10 05:44:18,670 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 196 [2021-07-10 05:44:19,071 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 346 [2021-07-10 05:44:19,368 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 350 [2021-07-10 05:44:19,906 WARN L205 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 1065 DAG size of output: 574 [2021-07-10 05:44:20,194 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 292 [2021-07-10 05:44:20,349 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 195 [2021-07-10 05:44:21,066 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 213 [2021-07-10 05:44:21,205 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 199 [2021-07-10 05:44:22,491 WARN L205 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 1288 DAG size of output: 687 [2021-07-10 05:44:23,387 WARN L205 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 1291 DAG size of output: 686 [2021-07-10 05:44:24,283 WARN L205 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 1291 DAG size of output: 686 [2021-07-10 05:44:25,221 WARN L205 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 1297 DAG size of output: 692 [2021-07-10 05:44:25,559 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 491 [2021-07-10 05:44:26,080 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 304 [2021-07-10 05:44:26,386 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 355 [2021-07-10 05:44:26,739 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 360 [2021-07-10 05:44:27,100 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 576 DAG size of output: 360 [2021-07-10 05:44:27,490 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 363 [2021-07-10 05:44:27,778 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 365 [2021-07-10 05:44:27,903 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 248 [2021-07-10 05:44:28,736 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 05:44:28,738 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:44:28,738 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 05:44:28,739 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-07-10 05:44:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:44:28,744 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [27862365] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:44:28,744 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:44:28,744 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 20] total 32 [2021-07-10 05:44:28,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136609278] [2021-07-10 05:44:28,744 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-07-10 05:44:28,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:44:28,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-07-10 05:44:28,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=975, Unknown=0, NotChecked=0, Total=1056 [2021-07-10 05:44:28,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:44:28,745 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:44:28,746 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 1.4848484848484849) internal successors, (49), 32 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 05:44:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:44:29,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:44:29,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 05:44:29,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 05:44:29,267 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1343 [2021-07-10 05:44:29,267 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:44:29,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:44:29,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1770898350, now seen corresponding path program 14 times [2021-07-10 05:44:29,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:44:29,268 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037709446] [2021-07-10 05:44:29,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:44:29,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:44:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 78 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:44:29,492 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:44:29,492 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037709446] [2021-07-10 05:44:29,492 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037709446] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:44:29,492 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [964290434] [2021-07-10 05:44:29,492 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:44:29,523 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 05:44:29,524 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:44:29,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 22 conjunts are in the unsatisfiable core [2021-07-10 05:44:29,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:44:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 91 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:44:29,597 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [964290434] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:44:29,597 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 05:44:29,597 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 23 [2021-07-10 05:44:29,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971909759] [2021-07-10 05:44:29,598 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-07-10 05:44:29,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 05:44:29,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-07-10 05:44:29,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=394, Unknown=0, NotChecked=0, Total=552 [2021-07-10 05:44:29,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:44:29,599 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 05:44:29,599 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.375) internal successors, (33), 23 states have internal predecessors, (33), 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 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:44:29,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-07-10 05:44:29,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-07-10 05:44:29,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-07-10 05:44:29,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 05:44:29,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-07-10 05:44:29,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-07-10 05:44:29,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-10 05:44:30,189 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11576 [2021-07-10 05:44:30,189 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 05:44:30,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 05:44:30,190 INFO L82 PathProgramCache]: Analyzing trace with hash 959797699, now seen corresponding path program 15 times [2021-07-10 05:44:30,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 05:44:30,190 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542594871] [2021-07-10 05:44:30,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 05:44:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 05:44:30,329 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 05:44:30,329 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 05:44:30,329 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542594871] [2021-07-10 05:44:30,329 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542594871] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 05:44:30,329 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [435487561] [2021-07-10 05:44:30,329 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 05:44:30,370 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-07-10 05:44:30,370 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 05:44:30,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 49 conjunts are in the unsatisfiable core [2021-07-10 05:44:30,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 05:44:31,537 WARN L205 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2021-07-10 05:44:31,537 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 05:44:31,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 27 new quantified variables, introduced 91 case distinctions, treesize of input 63 treesize of output 774 [2021-07-10 05:44:32,685 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 301 [2021-07-10 05:44:32,935 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 334 [2021-07-10 05:44:33,172 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 363 [2021-07-10 05:44:34,566 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 609 [2021-07-10 05:44:34,845 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 701 DAG size of output: 636 [2021-07-10 05:44:35,458 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 1105 DAG size of output: 912 [2021-07-10 05:44:36,226 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 1137 DAG size of output: 937 [2021-07-10 05:44:37,153 WARN L205 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 1169 DAG size of output: 969 [2021-07-10 05:44:38,317 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 1200 DAG size of output: 1000 [2021-07-10 05:44:39,663 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1232 DAG size of output: 1032 [2021-07-10 05:44:40,913 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 235 [2021-07-10 05:44:41,064 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 256 [2021-07-10 05:44:41,237 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 289 [2021-07-10 05:44:41,432 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 412 DAG size of output: 321 [2021-07-10 05:44:41,666 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 354 [2021-07-10 05:44:43,471 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 1480 DAG size of output: 1192 [2021-07-10 05:44:44,642 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 328 [2021-07-10 05:44:44,848 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 593 [2021-07-10 05:44:46,152 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 589 [2021-07-10 05:44:46,659 WARN L205 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 1250 DAG size of output: 1122 [2021-07-10 05:44:47,329 WARN L205 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 1279 DAG size of output: 1150 [2021-07-10 05:44:48,174 WARN L205 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 1310 DAG size of output: 1181 [2021-07-10 05:44:49,228 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 1340 DAG size of output: 1211 [2021-07-10 05:44:50,573 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1369 DAG size of output: 1239 [2021-07-10 05:44:52,027 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 316 [2021-07-10 05:44:52,218 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 348 [2021-07-10 05:44:52,470 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 375 [2021-07-10 05:44:52,760 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 406 [2021-07-10 05:44:53,090 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 436 [2021-07-10 05:44:55,039 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1800 DAG size of output: 1526 [2021-07-10 05:44:57,290 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 1831 DAG size of output: 1557 [2021-07-10 05:45:01,729 WARN L205 SmtUtils]: Spent 4.43 s on a formula simplification. DAG size of input: 3112 DAG size of output: 2563 [2021-07-10 05:45:06,880 WARN L205 SmtUtils]: Spent 5.14 s on a formula simplification. DAG size of input: 3143 DAG size of output: 2594 [2021-07-10 05:45:12,448 WARN L205 SmtUtils]: Spent 5.55 s on a formula simplification. DAG size of input: 3171 DAG size of output: 2622 [2021-07-10 05:45:18,704 WARN L205 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 3200 DAG size of output: 2649 [2021-07-10 05:45:25,629 WARN L205 SmtUtils]: Spent 6.91 s on a formula simplification. DAG size of input: 3246 DAG size of output: 2693 [2021-07-10 05:45:26,896 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 234 [2021-07-10 05:45:27,038 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 262 [2021-07-10 05:45:27,214 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 295 [2021-07-10 05:45:27,412 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 327 [2021-07-10 05:45:28,792 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 610 [2021-07-10 05:45:29,857 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 302 [2021-07-10 05:45:30,054 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 335 [2021-07-10 05:45:30,543 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 1073 DAG size of output: 881 [2021-07-10 05:45:31,169 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 1104 DAG size of output: 911 [2021-07-10 05:45:31,972 WARN L205 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 943 [2021-07-10 05:45:32,895 WARN L205 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 1168 DAG size of output: 975 [2021-07-10 05:45:34,072 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1199 DAG size of output: 1006 [2021-07-10 05:45:35,666 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1441 DAG size of output: 1168 [2021-07-10 05:45:37,521 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 1474 DAG size of output: 1201 [2021-07-10 05:45:38,604 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 302 [2021-07-10 05:45:38,791 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 335 [2021-07-10 05:45:39,040 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 364 [2021-07-10 05:45:40,244 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 304 [2021-07-10 05:45:40,451 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 339 [2021-07-10 05:45:40,720 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 499 DAG size of output: 370 [2021-07-10 05:45:41,285 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 890 DAG size of output: 633 [2021-07-10 05:45:41,968 WARN L205 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 923 DAG size of output: 659 [2021-07-10 05:45:42,787 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 693 [2021-07-10 05:45:44,067 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 990 DAG size of output: 726 [2021-07-10 05:45:45,792 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 1024 DAG size of output: 760 [2021-07-10 05:45:48,850 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 1051 DAG size of output: 779 [2021-07-10 05:45:54,201 WARN L205 SmtUtils]: Spent 5.34 s on a formula simplification. DAG size of input: 2305 DAG size of output: 1755 [2021-07-10 05:45:58,406 WARN L205 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 2338 DAG size of output: 1788 [2021-07-10 05:46:02,518 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 2368 DAG size of output: 1818 [2021-07-10 05:46:07,199 WARN L205 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 2399 DAG size of output: 1847 [2021-07-10 05:46:20,117 WARN L205 SmtUtils]: Spent 12.90 s on a formula simplification. DAG size of input: 5327 DAG size of output: 4237 [2021-07-10 05:46:34,514 WARN L205 SmtUtils]: Spent 14.37 s on a formula simplification. DAG size of input: 5355 DAG size of output: 4263 [2021-07-10 05:46:48,821 WARN L205 SmtUtils]: Spent 14.28 s on a formula simplification. DAG size of input: 5355 DAG size of output: 4263 [2021-07-10 05:47:05,175 WARN L205 SmtUtils]: Spent 16.34 s on a formula simplification. DAG size of input: 5378 DAG size of output: 4286 [2021-07-10 05:47:32,864 WARN L205 SmtUtils]: Spent 27.66 s on a formula simplification. DAG size of input: 4288 DAG size of output: 5230 [2021-07-10 05:48:05,327 WARN L205 SmtUtils]: Spent 32.43 s on a formula simplification. DAG size of input: 4282 DAG size of output: 6377 [2021-07-10 05:48:05,822 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 4274 [2021-07-10 05:48:07,156 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 309 [2021-07-10 05:48:07,404 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 334 [2021-07-10 05:48:08,029 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 231 [2021-07-10 05:48:08,154 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 256 [2021-07-10 05:48:08,730 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 221 [2021-07-10 05:48:08,844 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 244 [2021-07-10 05:48:09,106 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 404 DAG size of output: 352 [2021-07-10 05:48:09,420 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 375 [2021-07-10 05:48:10,073 WARN L205 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 545 [2021-07-10 05:48:10,742 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 240 [2021-07-10 05:48:11,425 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 250 [2021-07-10 05:48:11,680 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 346 [2021-07-10 05:48:12,925 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 299 [2021-07-10 05:48:13,449 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 516 [2021-07-10 05:48:14,077 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 538 [2021-07-10 05:48:15,352 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1114 DAG size of output: 848 [2021-07-10 05:48:15,957 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 248 [2021-07-10 05:48:16,661 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 340 [2021-07-10 05:48:17,702 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 275 [2021-07-10 05:48:18,166 WARN L205 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 481 [2021-07-10 05:48:18,745 WARN L205 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 501 [2021-07-10 05:48:19,272 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 233 [2021-07-10 05:48:19,390 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 256 [2021-07-10 05:48:19,927 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 245 [2021-07-10 05:48:20,175 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 361 DAG size of output: 349 [2021-07-10 05:48:20,480 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 370 [2021-07-10 05:48:21,571 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 287 [2021-07-10 05:48:21,772 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 307 [2021-07-10 05:48:22,353 WARN L205 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 514 [2021-07-10 05:48:23,522 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 926 DAG size of output: 806 [2021-07-10 05:48:26,233 WARN L205 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 1850 DAG size of output: 1449 [2021-07-10 05:48:29,290 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 1896 DAG size of output: 1472 [2021-07-10 05:49:00,048 WARN L205 SmtUtils]: Spent 30.73 s on a formula simplification. DAG size of input: 4246 DAG size of output: 4857 Received shutdown request... [2021-07-10 05:49:07,039 WARN L205 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 3461 DAG size of output: 3493 [2021-07-10 05:49:07,251 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11577 [2021-07-10 05:49:07,251 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-10 05:49:07,260 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-10 05:49:07,262 WARN L196 ceAbstractionStarter]: Timeout [2021-07-10 05:49:07,262 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 05:49:07 BasicIcfg [2021-07-10 05:49:07,262 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-10 05:49:07,263 INFO L168 Benchmark]: Toolchain (without parser) took 874633.85 ms. Allocated memory was 186.6 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 166.3 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 802.3 MB. Max. memory is 8.0 GB. [2021-07-10 05:49:07,263 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 186.6 MB. Free memory is still 167.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-10 05:49:07,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.94 ms. Allocated memory is still 186.6 MB. Free memory was 166.3 MB in the beginning and 164.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 05:49:07,263 INFO L168 Benchmark]: Boogie Preprocessor took 17.24 ms. Allocated memory is still 186.6 MB. Free memory was 164.9 MB in the beginning and 163.9 MB in the end (delta: 967.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-10 05:49:07,263 INFO L168 Benchmark]: RCFGBuilder took 335.82 ms. Allocated memory is still 186.6 MB. Free memory was 163.9 MB in the beginning and 150.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-10 05:49:07,263 INFO L168 Benchmark]: TraceAbstraction took 874247.37 ms. Allocated memory was 186.6 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 149.6 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 785.5 MB. Max. memory is 8.0 GB. [2021-07-10 05:49:07,263 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 0.16 ms. Allocated memory is still 186.6 MB. Free memory is still 167.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 27.94 ms. Allocated memory is still 186.6 MB. Free memory was 166.3 MB in the beginning and 164.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.24 ms. Allocated memory is still 186.6 MB. Free memory was 164.9 MB in the beginning and 163.9 MB in the end (delta: 967.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 335.82 ms. Allocated memory is still 186.6 MB. Free memory was 163.9 MB in the beginning and 150.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 874247.37 ms. Allocated memory was 186.6 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 149.6 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 785.5 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: 1124, positive: 762, positive conditional: 724, positive unconditional: 38, negative: 362, negative conditional: 362, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 762, positive: 762, positive conditional: 724, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 762, positive: 762, positive conditional: 0, positive unconditional: 762, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 0, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 0, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 762, positive: 724, positive conditional: 0, positive unconditional: 724, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 362 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 13, Number of persistent set computation: 9, Number of trivial persistent sets: 6, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1124, positive: 762, positive conditional: 724, positive unconditional: 38, negative: 362, negative conditional: 362, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 762, positive: 762, positive conditional: 724, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 762, positive: 762, positive conditional: 0, positive unconditional: 762, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 0, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 38, positive: 38, positive conditional: 0, positive unconditional: 38, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 762, positive: 724, positive conditional: 0, positive unconditional: 724, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 38, unknown conditional: 0, unknown unconditional: 38] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 38, Positive cache size: 38, Positive conditional cache size: 0, Positive unconditional cache size: 38, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 362 - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 31 with TraceHistMax 14,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 874147.6ms, OverallIterations: 17, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11.5ms, PartialOrderReductionTime: 2716.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 214, 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: 86.7ms SsaConstructionTime, 321.1ms SatisfiabilityAnalysisTime, 590095.4ms InterpolantComputationTime, 577 NumberOfCodeBlocks, 577 NumberOfCodeBlocksAsserted, 57 NumberOfCheckSat, 546 ConstructedInterpolants, 0 QuantifiedInterpolants, 3732 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1135 ConjunctsInSsa, 267 ConjunctsInUnsatCore, 31 InterpolantComputations, 1 PerfectInterpolantSequences, 464/1290 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