/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 23:33:39,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 23:33:39,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 23:33:39,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-14 23:33:39,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-14 23:33:39,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-14 23:33:39,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-14 23:33:39,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-14 23:33:39,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-14 23:33:39,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-14 23:33:39,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-14 23:33:39,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-14 23:33:39,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-14 23:33:39,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-14 23:33:39,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-14 23:33:39,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-14 23:33:39,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-14 23:33:39,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-14 23:33:39,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-14 23:33:39,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-14 23:33:39,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-14 23:33:39,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-14 23:33:39,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-14 23:33:39,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-14 23:33:39,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-14 23:33:39,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-14 23:33:39,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-14 23:33:39,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-14 23:33:39,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-14 23:33:39,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-14 23:33:39,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-14 23:33:39,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-14 23:33:39,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-14 23:33:39,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-14 23:33:39,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-14 23:33:39,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-14 23:33:39,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-14 23:33:39,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-14 23:33:39,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-14 23:33:39,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-14 23:33:39,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-14 23:33:39,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-06-14 23:33:39,260 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 23:33:39,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 23:33:39,261 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 23:33:39,261 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 23:33:39,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 23:33:39,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 23:33:39,263 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 23:33:39,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 23:33:39,264 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 23:33:39,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 23:33:39,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 23:33:39,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 23:33:39,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 23:33:39,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 23:33:39,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 23:33:39,265 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 23:33:39,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 23:33:39,265 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 23:33:39,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 23:33:39,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 23:33:39,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 23:33:39,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 23:33:39,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 23:33:39,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 23:33:39,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 23:33:39,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 23:33:39,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 23:33:39,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 23:33:39,266 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-14 23:33:39,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 23:33:39,266 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 23:33:39,266 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 23:33:39,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 23:33:39,267 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 23:33:39,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-14 23:33:39,267 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 23:33:39,484 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 23:33:39,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 23:33:39,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 23:33:39,503 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 23:33:39,504 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 23:33:39,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl [2021-06-14 23:33:39,505 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-2.wvr.bpl' [2021-06-14 23:33:39,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 23:33:39,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 23:33:39,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 23:33:39,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 23:33:39,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 23:33:39,532 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 14.06 11:33:39" (1/1) ... [2021-06-14 23:33:39,538 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 14.06 11:33:39" (1/1) ... [2021-06-14 23:33:39,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 23:33:39,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 23:33:39,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 23:33:39,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 23:33:39,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:33:39" (1/1) ... [2021-06-14 23:33:39,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:33:39" (1/1) ... [2021-06-14 23:33:39,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:33:39" (1/1) ... [2021-06-14 23:33:39,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:33:39" (1/1) ... [2021-06-14 23:33:39,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:33:39" (1/1) ... [2021-06-14 23:33:39,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:33:39" (1/1) ... [2021-06-14 23:33:39,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:33:39" (1/1) ... [2021-06-14 23:33:39,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 23:33:39,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 23:33:39,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 23:33:39,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 23:33:39,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:33:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 23:33:39,607 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 23:33:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 23:33:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 23:33:39,607 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 23:33:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 23:33:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 23:33:39,607 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 23:33:39,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 23:33:39,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 23:33:39,608 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-14 23:33:39,760 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 23:33:39,760 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-14 23:33:39,760 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-14 23:33:39,761 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-06-14 23:33:39,762 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 11:33:39 BoogieIcfgContainer [2021-06-14 23:33:39,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 23:33:39,763 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 23:33:39,763 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 23:33:39,765 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 23:33:39,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 11:33:39" (1/2) ... [2021-06-14 23:33:39,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fc8d904 and model type unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 11:33:39, skipping insertion in model container [2021-06-14 23:33:39,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 11:33:39" (2/2) ... [2021-06-14 23:33:39,766 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-2.wvr.bpl [2021-06-14 23:33:39,770 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 23:33:39,770 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 23:33:39,770 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 23:33:39,770 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 23:33:39,788 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-14 23:33:39,800 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-14 23:33:39,877 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 23:33:39,877 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 23:33:39,877 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 23:33:39,877 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 23:33:39,878 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 23:33:39,878 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 23:33:39,878 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 23:33:39,878 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 23:33:39,936 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:39,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:39,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1694861722, now seen corresponding path program 1 times [2021-06-14 23:33:39,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:39,948 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554577262] [2021-06-14 23:33:39,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:40,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:40,056 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:40,056 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554577262] [2021-06-14 23:33:40,057 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554577262] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 23:33:40,057 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 23:33:40,057 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-14 23:33:40,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034729711] [2021-06-14 23:33:40,060 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 23:33:40,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:40,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 23:33:40,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 23:33:40,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:40,074 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:40,075 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:40,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:40,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:40,108 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 23:33:40,108 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:40,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:40,108 INFO L82 PathProgramCache]: Analyzing trace with hash -978034129, now seen corresponding path program 1 times [2021-06-14 23:33:40,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:40,109 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997691799] [2021-06-14 23:33:40,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:40,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:40,155 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:40,155 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997691799] [2021-06-14 23:33:40,155 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997691799] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 23:33:40,155 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 23:33:40,155 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 23:33:40,155 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313977093] [2021-06-14 23:33:40,156 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-14 23:33:40,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:40,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-14 23:33:40,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-14 23:33:40,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:40,157 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:40,157 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:40,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:40,157 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:40,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:40,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:40,201 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-14 23:33:40,201 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:40,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:40,202 INFO L82 PathProgramCache]: Analyzing trace with hash 658584646, now seen corresponding path program 1 times [2021-06-14 23:33:40,202 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:40,202 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314003342] [2021-06-14 23:33:40,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:40,227 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:40,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314003342] [2021-06-14 23:33:40,227 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314003342] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:40,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [684865523] [2021-06-14 23:33:40,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:40,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-14 23:33:40,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:40,299 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [684865523] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:40,299 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:40,299 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-06-14 23:33:40,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174985618] [2021-06-14 23:33:40,299 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-14 23:33:40,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:40,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-14 23:33:40,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-14 23:33:40,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:40,300 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:40,300 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:40,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:40,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:40,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:40,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:40,536 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:40,536 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:40,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:40,537 INFO L82 PathProgramCache]: Analyzing trace with hash -1035640753, now seen corresponding path program 1 times [2021-06-14 23:33:40,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:40,537 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240132410] [2021-06-14 23:33:40,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 23:33:40,593 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:40,593 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240132410] [2021-06-14 23:33:40,594 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240132410] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:40,594 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [14370741] [2021-06-14 23:33:40,594 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) [2021-06-14 23:33:40,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:40,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-14 23:33:40,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:40,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 23:33:40,683 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [14370741] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:40,683 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:40,683 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 3 [2021-06-14 23:33:40,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1176464883] [2021-06-14 23:33:40,683 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-14 23:33:40,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:40,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-14 23:33:40,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-14 23:33:40,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:40,684 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:40,684 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:40,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:40,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:40,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:40,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:40,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:40,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:40,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:40,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:40,923 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:40,923 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:40,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:40,924 INFO L82 PathProgramCache]: Analyzing trace with hash 1473521199, now seen corresponding path program 2 times [2021-06-14 23:33:40,924 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:40,924 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651342495] [2021-06-14 23:33:40,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:40,989 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:40,989 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651342495] [2021-06-14 23:33:40,989 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651342495] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:40,989 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [137712723] [2021-06-14 23:33:40,989 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:41,027 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 23:33:41,027 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:41,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 23:33:41,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:41,085 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:33:41,086 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 [2021-06-14 23:33:41,088 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:33:41,090 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:33:41,090 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:33:41,090 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-14 23:33:41,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:41,096 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [137712723] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:41,097 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:41,097 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 7 [2021-06-14 23:33:41,097 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885997124] [2021-06-14 23:33:41,097 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 23:33:41,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:41,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 23:33:41,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-14 23:33:41,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:41,098 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:41,098 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) [2021-06-14 23:33:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:41,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:41,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:41,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:41,324 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:41,325 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:41,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:41,325 INFO L82 PathProgramCache]: Analyzing trace with hash -1542411386, now seen corresponding path program 3 times [2021-06-14 23:33:41,325 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:41,325 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371674917] [2021-06-14 23:33:41,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:41,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:41,362 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:41,362 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371674917] [2021-06-14 23:33:41,362 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371674917] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:41,362 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414843028] [2021-06-14 23:33:41,362 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) [2021-06-14 23:33:41,403 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-14 23:33:41,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:41,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-14 23:33:41,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:41,440 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [414843028] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:41,441 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:41,441 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-14 23:33:41,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20952585] [2021-06-14 23:33:41,441 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 23:33:41,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:41,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 23:33:41,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-06-14 23:33:41,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:41,442 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:41,442 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:41,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:41,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:41,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:41,442 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:41,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:41,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:41,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:41,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:41,708 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-06-14 23:33:41,709 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:41,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:41,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1948130383, now seen corresponding path program 4 times [2021-06-14 23:33:41,709 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:41,710 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617526172] [2021-06-14 23:33:41,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:41,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:41,741 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:41,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617526172] [2021-06-14 23:33:41,741 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617526172] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:41,742 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1613376356] [2021-06-14 23:33:41,742 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:41,764 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 23:33:41,765 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:41,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-14 23:33:41,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:41,813 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1613376356] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:41,813 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:41,813 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-06-14 23:33:41,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638960281] [2021-06-14 23:33:41,814 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 23:33:41,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:41,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 23:33:41,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-06-14 23:33:41,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:41,814 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:41,815 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.0) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:41,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:41,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:41,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:41,821 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:41,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:41,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:41,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:41,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:41,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:42,088 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:42,089 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:42,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:42,089 INFO L82 PathProgramCache]: Analyzing trace with hash 285571430, now seen corresponding path program 5 times [2021-06-14 23:33:42,089 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:42,089 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592131756] [2021-06-14 23:33:42,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:42,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 23:33:42,141 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:42,142 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592131756] [2021-06-14 23:33:42,142 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592131756] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:42,142 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [107039639] [2021-06-14 23:33:42,142 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:42,171 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-06-14 23:33:42,171 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:42,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-14 23:33:42,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-14 23:33:42,221 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [107039639] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:42,221 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:42,221 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-06-14 23:33:42,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284821130] [2021-06-14 23:33:42,221 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-14 23:33:42,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:42,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-14 23:33:42,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-06-14 23:33:42,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:42,222 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:42,222 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 1.8888888888888888) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:42,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:42,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:42,222 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:42,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:42,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:42,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:42,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:42,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:42,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:42,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:42,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:42,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:42,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:42,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:42,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:42,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:42,508 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:42,509 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:42,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:42,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1118463878, now seen corresponding path program 6 times [2021-06-14 23:33:42,509 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:42,509 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233486051] [2021-06-14 23:33:42,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:42,567 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:42,567 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233486051] [2021-06-14 23:33:42,567 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233486051] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:42,567 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [632244015] [2021-06-14 23:33:42,567 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:42,593 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-06-14 23:33:42,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:42,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-14 23:33:42,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:42,705 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:33:42,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 6 case distinctions, treesize of input 23 treesize of output 64 [2021-06-14 23:33:42,755 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:33:42,756 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:33:42,756 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:33:42,756 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:3 [2021-06-14 23:33:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:42,761 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [632244015] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:42,761 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:42,761 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 12 [2021-06-14 23:33:42,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512304744] [2021-06-14 23:33:42,762 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-14 23:33:42,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:42,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-14 23:33:42,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=127, Unknown=0, NotChecked=0, Total=156 [2021-06-14 23:33:42,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:42,762 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:42,762 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.9230769230769231) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:42,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:42,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:42,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:42,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:42,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:42,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:42,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:42,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:42,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:42,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:42,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:42,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:42,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:42,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:42,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:42,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:42,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:42,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:43,015 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-06-14 23:33:43,015 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:43,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:43,016 INFO L82 PathProgramCache]: Analyzing trace with hash 335713551, now seen corresponding path program 7 times [2021-06-14 23:33:43,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:43,016 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143745609] [2021-06-14 23:33:43,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:43,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:43,081 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:43,082 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143745609] [2021-06-14 23:33:43,082 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143745609] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:43,082 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007479184] [2021-06-14 23:33:43,083 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:43,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-14 23:33:43,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:43,187 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007479184] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:43,187 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:43,187 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-14 23:33:43,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617033870] [2021-06-14 23:33:43,189 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-14 23:33:43,189 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:43,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-14 23:33:43,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2021-06-14 23:33:43,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:43,190 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:43,190 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.7272727272727273) internal successors, (19), 10 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:43,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:43,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:43,482 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:43,483 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:43,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:43,483 INFO L82 PathProgramCache]: Analyzing trace with hash -1580915834, now seen corresponding path program 8 times [2021-06-14 23:33:43,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:43,483 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110226733] [2021-06-14 23:33:43,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:43,545 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:43,546 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:43,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110226733] [2021-06-14 23:33:43,546 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110226733] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:43,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [90991038] [2021-06-14 23:33:43,546 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) [2021-06-14 23:33:43,584 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 23:33:43,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:43,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 10 conjunts are in the unsatisfiable core Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:43,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:43,646 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [90991038] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:43,646 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:43,646 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2021-06-14 23:33:43,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290425840] [2021-06-14 23:33:43,646 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-14 23:33:43,646 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:43,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-14 23:33:43,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2021-06-14 23:33:43,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:43,647 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:43,647 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 1.6666666666666667) internal successors, (20), 11 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:43,647 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:43,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:43,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:43,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:43,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:43,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:43,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:43,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:43,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:43,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:43,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:43,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:43,959 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:43,959 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:43,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:43,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1740678897, now seen corresponding path program 9 times [2021-06-14 23:33:43,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:43,960 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980216002] [2021-06-14 23:33:43,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:43,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:44,012 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:44,013 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:44,013 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980216002] [2021-06-14 23:33:44,013 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1980216002] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:44,013 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [925796540] [2021-06-14 23:33:44,013 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:44,040 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-14 23:33:44,040 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:44,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 25 conjunts are in the unsatisfiable core [2021-06-14 23:33:44,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:44,231 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:33:44,232 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 [2021-06-14 23:33:44,462 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:33:44,463 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:33:44,464 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:33:44,464 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-06-14 23:33:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:44,469 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [925796540] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:44,469 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:44,469 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 11] total 17 [2021-06-14 23:33:44,469 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033687748] [2021-06-14 23:33:44,469 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-14 23:33:44,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:44,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-14 23:33:44,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2021-06-14 23:33:44,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:44,470 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:44,470 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) [2021-06-14 23:33:44,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:44,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:44,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:44,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:44,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:44,470 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:44,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:44,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:44,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:44,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:44,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:44,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:44,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:44,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:44,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:44,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:44,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:44,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:44,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:44,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:44,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:44,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:44,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:44,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:44,773 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-06-14 23:33:44,773 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:44,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:44,773 INFO L82 PathProgramCache]: Analyzing trace with hash 1896600742, now seen corresponding path program 10 times [2021-06-14 23:33:44,773 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:44,774 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375609693] [2021-06-14 23:33:44,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:44,839 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:44,839 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:44,839 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375609693] [2021-06-14 23:33:44,839 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375609693] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:44,839 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2041543992] [2021-06-14 23:33:44,839 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:44,870 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 23:33:44,871 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:44,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-14 23:33:44,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:44,915 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2041543992] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:44,915 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:44,915 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-06-14 23:33:44,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634820721] [2021-06-14 23:33:44,916 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-14 23:33:44,916 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:44,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-14 23:33:44,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2021-06-14 23:33:44,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:44,917 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:44,917 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:44,917 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:44,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:45,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:45,246 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:45,246 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:45,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:45,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1937782575, now seen corresponding path program 11 times [2021-06-14 23:33:45,247 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:45,247 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130896642] [2021-06-14 23:33:45,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:45,321 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:45,321 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130896642] [2021-06-14 23:33:45,322 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130896642] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:45,322 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [603636245] [2021-06-14 23:33:45,322 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:45,348 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-14 23:33:45,348 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:45,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-14 23:33:45,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:45,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [603636245] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:45,400 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:45,400 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2021-06-14 23:33:45,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314282249] [2021-06-14 23:33:45,401 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-14 23:33:45,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:45,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-14 23:33:45,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-06-14 23:33:45,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:45,401 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:45,402 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 1.5714285714285714) internal successors, (22), 13 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:45,402 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:45,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:45,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:45,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:45,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:45,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:45,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:45,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:45,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:45,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:45,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:45,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:45,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:45,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:45,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:33:45,761 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2021-06-14 23:33:45,762 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:45,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:45,762 INFO L82 PathProgramCache]: Analyzing trace with hash -35210618, now seen corresponding path program 12 times [2021-06-14 23:33:45,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:45,762 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391218691] [2021-06-14 23:33:45,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-06-14 23:33:45,812 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:45,812 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391218691] [2021-06-14 23:33:45,812 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391218691] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:45,812 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [239204225] [2021-06-14 23:33:45,812 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:45,838 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-06-14 23:33:45,838 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:45,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-14 23:33:45,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-14 23:33:45,917 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [239204225] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:45,917 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:45,917 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2021-06-14 23:33:45,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635415588] [2021-06-14 23:33:45,917 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-14 23:33:45,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:45,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-14 23:33:45,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2021-06-14 23:33:45,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:45,918 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:45,918 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) [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:33:45,918 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:46,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:46,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:33:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:46,219 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:46,220 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:46,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:46,220 INFO L82 PathProgramCache]: Analyzing trace with hash 208179366, now seen corresponding path program 13 times [2021-06-14 23:33:46,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:46,220 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236081248] [2021-06-14 23:33:46,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:46,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:46,284 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:46,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236081248] [2021-06-14 23:33:46,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236081248] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:46,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [113723268] [2021-06-14 23:33:46,284 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:46,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-14 23:33:46,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:46,612 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2021-06-14 23:33:46,612 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:33:46,613 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 [2021-06-14 23:33:48,138 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 228 [2021-06-14 23:33:48,282 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 233 [2021-06-14 23:33:48,393 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 221 [2021-06-14 23:33:48,918 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:33:48,919 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:33:48,920 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:33:48,920 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:3 [2021-06-14 23:33:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:48,924 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [113723268] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:48,924 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:48,925 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 14] total 22 [2021-06-14 23:33:48,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139418910] [2021-06-14 23:33:48,925 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-14 23:33:48,926 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:48,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-14 23:33:48,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2021-06-14 23:33:48,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:48,926 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:48,927 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) [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:48,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:49,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:33:49,248 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2021-06-14 23:33:49,249 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:49,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:49,249 INFO L82 PathProgramCache]: Analyzing trace with hash -2113302545, now seen corresponding path program 14 times [2021-06-14 23:33:49,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:49,249 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630533281] [2021-06-14 23:33:49,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:49,352 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:49,353 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:49,353 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630533281] [2021-06-14 23:33:49,353 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630533281] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:49,353 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1729425998] [2021-06-14 23:33:49,353 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:49,378 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 23:33:49,378 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:49,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-14 23:33:49,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:49,444 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1729425998] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:49,444 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:49,444 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-06-14 23:33:49,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100128567] [2021-06-14 23:33:49,445 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-14 23:33:49,445 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:49,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-14 23:33:49,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-06-14 23:33:49,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:49,445 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:49,445 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.4705882352941178) internal successors, (25), 16 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:49,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:49,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:33:49,446 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:49,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:33:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:33:49,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 23:33:49,832 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable318,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:49,833 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:49,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:49,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1132874918, now seen corresponding path program 15 times [2021-06-14 23:33:49,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:49,833 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190680445] [2021-06-14 23:33:49,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 36 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:49,955 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:49,955 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190680445] [2021-06-14 23:33:49,955 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190680445] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:49,955 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1400647593] [2021-06-14 23:33:49,955 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:49,988 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-14 23:33:49,989 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:49,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-14 23:33:49,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:50,055 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1400647593] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:50,055 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:33:50,055 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2021-06-14 23:33:50,055 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059475528] [2021-06-14 23:33:50,055 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-14 23:33:50,055 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:33:50,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-14 23:33:50,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2021-06-14 23:33:50,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:50,057 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:33:50,057 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 1.4444444444444444) internal successors, (26), 17 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:33:50,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 23:33:50,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:33:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:33:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:33:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:33:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:33:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:33:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:50,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 23:33:50,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:33:50,465 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable319 [2021-06-14 23:33:50,465 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:33:50,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:33:50,465 INFO L82 PathProgramCache]: Analyzing trace with hash 782455791, now seen corresponding path program 16 times [2021-06-14 23:33:50,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:33:50,465 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267089714] [2021-06-14 23:33:50,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:33:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:33:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:33:50,552 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:33:50,552 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267089714] [2021-06-14 23:33:50,552 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267089714] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:33:50,552 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215632362] [2021-06-14 23:33:50,552 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:33:50,584 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 23:33:50,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:33:50,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 37 conjunts are in the unsatisfiable core [2021-06-14 23:33:50,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:33:51,033 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2021-06-14 23:33:51,033 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:33:51,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 19 new quantified variables, introduced 45 case distinctions, treesize of input 47 treesize of output 394 [2021-06-14 23:33:51,649 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 293 [2021-06-14 23:33:52,359 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 342 DAG size of output: 320 [2021-06-14 23:33:52,627 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 498 [2021-06-14 23:33:53,838 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 415 [2021-06-14 23:33:54,417 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 939 DAG size of output: 782 [2021-06-14 23:33:55,087 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 315 [2021-06-14 23:33:55,901 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 373 DAG size of output: 349 [2021-06-14 23:33:56,245 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 600 DAG size of output: 540 [2021-06-14 23:33:56,838 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 276 [2021-06-14 23:33:57,471 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 285 [2021-06-14 23:33:57,709 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 455 [2021-06-14 23:33:58,366 WARN L205 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 1014 DAG size of output: 886 [2021-06-14 23:33:59,753 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 1836 DAG size of output: 1525 [2021-06-14 23:34:01,353 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-06-14 23:34:02,959 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1855 DAG size of output: 1543 [2021-06-14 23:34:04,824 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1870 DAG size of output: 1558 [2021-06-14 23:34:07,019 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 1560 DAG size of output: 1748 [2021-06-14 23:34:10,789 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 1559 DAG size of output: 2290 [2021-06-14 23:34:15,352 WARN L205 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 1442 DAG size of output: 1917 [2021-06-14 23:34:17,269 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 1291 DAG size of output: 1558 [2021-06-14 23:34:20,205 WARN L205 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 1105 DAG size of output: 1455 [2021-06-14 23:34:20,448 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 880 [2021-06-14 23:34:21,111 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 276 [2021-06-14 23:34:21,267 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 327 [2021-06-14 23:34:22,397 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 255 [2021-06-14 23:34:22,639 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 394 [2021-06-14 23:34:22,955 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 435 [2021-06-14 23:34:23,544 WARN L205 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 821 DAG size of output: 683 [2021-06-14 23:34:23,700 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 263 [2021-06-14 23:34:23,822 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 261 [2021-06-14 23:34:24,581 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 270 [2021-06-14 23:34:24,769 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 321 [2021-06-14 23:34:25,691 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 293 [2021-06-14 23:34:25,872 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 322 [2021-06-14 23:34:26,329 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 901 DAG size of output: 576 [2021-06-14 23:34:27,586 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1454 DAG size of output: 1016 [2021-06-14 23:34:27,912 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 337 [2021-06-14 23:34:28,578 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 250 [2021-06-14 23:34:29,056 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 328 [2021-06-14 23:34:29,354 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 386 [2021-06-14 23:34:31,153 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 1852 DAG size of output: 1256 [2021-06-14 23:34:31,507 WARN L205 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 909 [2021-06-14 23:34:32,395 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 286 [2021-06-14 23:34:33,213 WARN L205 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 776 [2021-06-14 23:34:33,506 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 350 DAG size of output: 424 [2021-06-14 23:34:33,755 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 405 [2021-06-14 23:34:34,177 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 354 [2021-06-14 23:34:34,444 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 484 DAG size of output: 387 [2021-06-14 23:34:35,335 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 490 [2021-06-14 23:34:36,152 WARN L205 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 680 [2021-06-14 23:34:36,372 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 358 [2021-06-14 23:34:36,994 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 280 [2021-06-14 23:34:37,411 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 452 [2021-06-14 23:34:37,888 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 261 [2021-06-14 23:34:38,154 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 355 [2021-06-14 23:34:38,967 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 1165 DAG size of output: 736 [2021-06-14 23:34:40,069 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1539 DAG size of output: 903 [2021-06-14 23:34:43,525 WARN L205 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 3018 DAG size of output: 1874 [2021-06-14 23:34:46,818 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 1279 DAG size of output: 1716 [2021-06-14 23:34:47,193 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 1060 [2021-06-14 23:34:48,080 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 257 [2021-06-14 23:34:48,316 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 431 DAG size of output: 362 [2021-06-14 23:34:48,445 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 301 [2021-06-14 23:34:48,592 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 327 [2021-06-14 23:34:49,639 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 327 [2021-06-14 23:34:49,864 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 370 [2021-06-14 23:34:50,399 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 816 DAG size of output: 543 [2021-06-14 23:34:51,498 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 715 DAG size of output: 907 [2021-06-14 23:34:52,777 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 347 [2021-06-14 23:34:52,945 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 298 [2021-06-14 23:34:53,677 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 745 DAG size of output: 546 [2021-06-14 23:34:54,012 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 468 [2021-06-14 23:34:54,347 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 504 [2021-06-14 23:34:54,540 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 260 [2021-06-14 23:34:55,565 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 347 [2021-06-14 23:34:55,699 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 317 [2021-06-14 23:34:56,507 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 240 [2021-06-14 23:34:56,865 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 981 DAG size of output: 478 [2021-06-14 23:34:57,693 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 1469 DAG size of output: 756 [2021-06-14 23:34:58,928 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1771 DAG size of output: 980 [2021-06-14 23:35:01,001 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 2434 DAG size of output: 1358 [2021-06-14 23:35:02,958 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1061 DAG size of output: 1405 [2021-06-14 23:35:03,380 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 970 DAG size of output: 918 [2021-06-14 23:35:04,343 WARN L205 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 736 [2021-06-14 23:35:04,587 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-06-14 23:35:05,104 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 524 DAG size of output: 269 [2021-06-14 23:35:05,342 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 323 [2021-06-14 23:35:05,820 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 393 DAG size of output: 391 [2021-06-14 23:35:06,258 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 285 [2021-06-14 23:35:06,567 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 825 DAG size of output: 372 [2021-06-14 23:35:06,799 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 396 [2021-06-14 23:35:07,310 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 298 DAG size of output: 342 [2021-06-14 23:35:07,763 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 262 [2021-06-14 23:35:08,343 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 542 [2021-06-14 23:35:08,938 WARN L205 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 563 DAG size of output: 665 [2021-06-14 23:35:09,054 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 597 [2021-06-14 23:35:09,466 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 672 [2021-06-14 23:35:10,383 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 718 DAG size of output: 540 [2021-06-14 23:35:10,912 WARN L205 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 573 [2021-06-14 23:35:11,040 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 500 [2021-06-14 23:35:11,470 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 548 [2021-06-14 23:35:12,277 WARN L205 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 488 [2021-06-14 23:35:12,800 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 526 [2021-06-14 23:35:13,514 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 948 DAG size of output: 576 [2021-06-14 23:35:15,015 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 2026 DAG size of output: 970 [2021-06-14 23:35:19,232 WARN L205 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 3986 DAG size of output: 2019 [2021-06-14 23:35:27,474 WARN L205 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 5679 DAG size of output: 3221 [2021-06-14 23:35:37,162 WARN L205 SmtUtils]: Spent 9.42 s on a formula simplification. DAG size of input: 5807 DAG size of output: 3290 [2021-06-14 23:35:49,413 WARN L205 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 6348 DAG size of output: 3315 [2021-06-14 23:36:04,238 WARN L205 SmtUtils]: Spent 14.80 s on a formula simplification. DAG size of input: 7159 DAG size of output: 4141 [2021-06-14 23:36:07,568 WARN L205 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 1509 DAG size of output: 2213 [2021-06-14 23:36:09,964 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 1392 DAG size of output: 1858 [2021-06-14 23:36:12,410 WARN L205 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 1191 DAG size of output: 1549 [2021-06-14 23:36:14,603 WARN L205 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 990 DAG size of output: 1316 [2021-06-14 23:36:16,305 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 908 DAG size of output: 1138 [2021-06-14 23:36:16,525 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 774 [2021-06-14 23:36:17,143 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 460 [2021-06-14 23:36:17,267 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-06-14 23:36:17,511 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 284 [2021-06-14 23:36:18,379 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 321 [2021-06-14 23:36:18,671 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 403 [2021-06-14 23:36:19,318 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 256 [2021-06-14 23:36:19,437 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 307 [2021-06-14 23:36:19,910 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 263 [2021-06-14 23:36:20,178 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 385 [2021-06-14 23:36:20,647 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 434 [2021-06-14 23:36:21,413 WARN L205 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 741 [2021-06-14 23:36:22,910 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 2022 DAG size of output: 1237 [2021-06-14 23:36:24,429 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 984 DAG size of output: 1161 [2021-06-14 23:36:25,649 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 880 DAG size of output: 1173 [2021-06-14 23:36:25,808 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 791 DAG size of output: 789 [2021-06-14 23:36:25,918 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 201 [2021-06-14 23:36:26,110 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 235 [2021-06-14 23:36:26,602 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 270 [2021-06-14 23:36:26,882 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 319 [2021-06-14 23:36:27,268 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 521 [2021-06-14 23:36:27,940 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 324 [2021-06-14 23:36:28,611 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 486 [2021-06-14 23:36:29,312 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 274 [2021-06-14 23:36:29,852 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 255 [2021-06-14 23:36:30,154 WARN L205 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 471 [2021-06-14 23:36:30,872 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 793 [2021-06-14 23:36:31,917 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1569 DAG size of output: 1006 [2021-06-14 23:36:33,582 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 2140 DAG size of output: 1475 [2021-06-14 23:36:35,850 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification. DAG size of input: 2422 DAG size of output: 1717 [2021-06-14 23:36:40,088 WARN L205 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 3708 DAG size of output: 2159 [2021-06-14 23:36:45,073 WARN L205 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 3803 DAG size of output: 2212 [2021-06-14 23:36:45,222 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 1254 DAG size of output: 1254 [2021-06-14 23:36:45,635 WARN L205 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 1179 [2021-06-14 23:36:46,392 WARN L205 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 688 [2021-06-14 23:36:47,021 WARN L205 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 556 [2021-06-14 23:36:47,210 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 353 [2021-06-14 23:36:48,540 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 644 DAG size of output: 370 [2021-06-14 23:36:48,897 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 478 [2021-06-14 23:36:49,039 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 278 [2021-06-14 23:36:49,691 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 236 [2021-06-14 23:36:49,840 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 309 [2021-06-14 23:36:50,172 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 278 [2021-06-14 23:36:50,472 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 280 [2021-06-14 23:36:50,808 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 301 [2021-06-14 23:36:51,033 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 366 [2021-06-14 23:36:51,434 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 468 [2021-06-14 23:36:51,982 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 558 [2021-06-14 23:36:52,949 WARN L205 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 797 [2021-06-14 23:36:54,363 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 722 DAG size of output: 963 [2021-06-14 23:36:55,394 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 711 DAG size of output: 904 [2021-06-14 23:36:56,209 WARN L205 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 689 DAG size of output: 908 [2021-06-14 23:36:56,551 WARN L205 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 518 [2021-06-14 23:36:57,061 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 281 [2021-06-14 23:36:57,553 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 348 [2021-06-14 23:36:57,995 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 483 [2021-06-14 23:36:58,193 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 301 [2021-06-14 23:36:58,453 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 274 [2021-06-14 23:36:58,975 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 377 [2021-06-14 23:36:59,334 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 477 [2021-06-14 23:36:59,891 WARN L205 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 818 DAG size of output: 601 [2021-06-14 23:37:00,571 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 250 [2021-06-14 23:37:00,749 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 242 [2021-06-14 23:37:01,191 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 282 [2021-06-14 23:37:01,454 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 445 [2021-06-14 23:37:01,765 WARN L205 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 497 [2021-06-14 23:37:02,092 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 439 [2021-06-14 23:37:02,921 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 364 [2021-06-14 23:37:03,443 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 1059 DAG size of output: 629 [2021-06-14 23:37:04,712 WARN L205 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1764 DAG size of output: 1080 [2021-06-14 23:37:06,445 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 2081 DAG size of output: 1300 [2021-06-14 23:37:07,567 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 617 DAG size of output: 805 [2021-06-14 23:37:08,448 WARN L205 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 734 [2021-06-14 23:37:09,040 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 249 [2021-06-14 23:37:09,771 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 255 [2021-06-14 23:37:10,035 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 342 [2021-06-14 23:37:10,486 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 272 [2021-06-14 23:37:10,844 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 289 [2021-06-14 23:37:11,001 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 310 [2021-06-14 23:37:11,621 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 388 [2021-06-14 23:37:12,223 WARN L205 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 1171 DAG size of output: 610 [2021-06-14 23:37:15,001 WARN L205 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 2757 DAG size of output: 1645 [2021-06-14 23:37:19,256 WARN L205 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 3930 DAG size of output: 2244 [2021-06-14 23:37:24,285 WARN L205 SmtUtils]: Spent 4.92 s on a formula simplification. DAG size of input: 4006 DAG size of output: 2284 [2021-06-14 23:37:34,289 WARN L205 SmtUtils]: Spent 9.99 s on a formula simplification. DAG size of input: 6698 DAG size of output: 3464 [2021-06-14 23:37:46,470 WARN L205 SmtUtils]: Spent 12.15 s on a formula simplification. DAG size of input: 7473 DAG size of output: 4262 [2021-06-14 23:38:14,342 WARN L205 SmtUtils]: Spent 27.84 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-06-14 23:38:42,228 WARN L205 SmtUtils]: Spent 27.84 s on a formula simplification. DAG size of input: 11516 DAG size of output: 6620 [2021-06-14 23:39:12,146 WARN L205 SmtUtils]: Spent 29.89 s on a formula simplification. DAG size of input: 11523 DAG size of output: 6627 [2021-06-14 23:39:41,230 WARN L205 SmtUtils]: Spent 29.03 s on a formula simplification. DAG size of input: 6629 DAG size of output: 6985 [2021-06-14 23:40:03,365 WARN L205 SmtUtils]: Spent 22.09 s on a formula simplification. DAG size of input: 6349 DAG size of output: 6640 [2021-06-14 23:40:14,453 WARN L205 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 6332 DAG size of output: 4175 [2021-06-14 23:40:15,236 WARN L205 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 3079 DAG size of output: 3079 [2021-06-14 23:40:16,021 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 3059 DAG size of output: 3059 [2021-06-14 23:40:17,029 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 2965 DAG size of output: 2965 [2021-06-14 23:40:17,413 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 664 [2021-06-14 23:40:18,135 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 710 [2021-06-14 23:40:18,371 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 388 [2021-06-14 23:40:19,059 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 267 [2021-06-14 23:40:19,802 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 269 [2021-06-14 23:40:20,028 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 442 [2021-06-14 23:40:20,327 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 476 [2021-06-14 23:40:20,635 WARN L205 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 481 [2021-06-14 23:40:21,230 WARN L205 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 543 [2021-06-14 23:40:22,044 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 306 [2021-06-14 23:40:22,632 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 366 [2021-06-14 23:40:22,864 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 394 [2021-06-14 23:40:23,470 WARN L205 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 767 [2021-06-14 23:40:24,188 WARN L205 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 878 DAG size of output: 844 [2021-06-14 23:40:24,376 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 535 [2021-06-14 23:40:24,688 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 427 [2021-06-14 23:40:25,043 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 437 [2021-06-14 23:40:25,508 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 353 [2021-06-14 23:40:25,960 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 444 [2021-06-14 23:40:26,312 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 476 [2021-06-14 23:40:27,089 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 252 [2021-06-14 23:40:27,682 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 367 [2021-06-14 23:40:28,392 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 780 [2021-06-14 23:40:28,546 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 1635 [2021-06-14 23:40:28,711 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 1078 DAG size of output: 1078 [2021-06-14 23:40:29,972 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 864 DAG size of output: 936 [2021-06-14 23:40:30,736 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 309 [2021-06-14 23:40:30,991 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 239 [2021-06-14 23:40:31,568 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 420 [2021-06-14 23:40:31,773 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 217 [2021-06-14 23:40:32,532 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 322 [2021-06-14 23:40:32,865 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 554 [2021-06-14 23:40:33,308 WARN L205 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 852 DAG size of output: 597 [2021-06-14 23:40:33,524 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 283 [2021-06-14 23:40:34,899 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 1077 DAG size of output: 747 [2021-06-14 23:40:35,035 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 789 [2021-06-14 23:40:35,931 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 586 [2021-06-14 23:40:36,132 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 268 [2021-06-14 23:40:37,375 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 294 [2021-06-14 23:40:37,756 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 265 [2021-06-14 23:40:37,876 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 285 [2021-06-14 23:40:38,095 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 371 [2021-06-14 23:40:38,473 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 521 [2021-06-14 23:40:39,025 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 842 DAG size of output: 686 [2021-06-14 23:40:40,202 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1739 DAG size of output: 1168 [2021-06-14 23:40:42,954 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 3011 DAG size of output: 2110 [2021-06-14 23:40:46,205 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 3140 DAG size of output: 2103 [2021-06-14 23:40:49,588 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 3230 DAG size of output: 2138 [2021-06-14 23:40:51,127 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 915 DAG size of output: 1226 [2021-06-14 23:40:51,741 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 802 [2021-06-14 23:40:51,886 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 787 [2021-06-14 23:40:52,267 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 419 [2021-06-14 23:40:52,848 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 218 [2021-06-14 23:40:53,057 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 366 [2021-06-14 23:40:53,751 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 254 [2021-06-14 23:40:53,908 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 257 [2021-06-14 23:40:54,648 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 469 DAG size of output: 350 [2021-06-14 23:40:55,016 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 387 [2021-06-14 23:40:55,589 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 276 [2021-06-14 23:40:55,992 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 269 [2021-06-14 23:40:56,492 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 283 [2021-06-14 23:40:56,698 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 223 [2021-06-14 23:40:56,803 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 452 [2021-06-14 23:40:57,096 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 462 [2021-06-14 23:40:57,800 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 239 [2021-06-14 23:40:58,696 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 332 [2021-06-14 23:40:59,441 WARN L205 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 506 [2021-06-14 23:41:00,247 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 266 [2021-06-14 23:41:00,793 WARN L205 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 605 [2021-06-14 23:41:01,511 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 208 [2021-06-14 23:41:02,188 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 307 [2021-06-14 23:41:03,087 WARN L205 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 1129 DAG size of output: 779 [2021-06-14 23:41:04,847 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 1885 DAG size of output: 1200 [2021-06-14 23:41:07,063 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 1967 DAG size of output: 1278 [2021-06-14 23:41:09,551 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 2270 DAG size of output: 1279 [2021-06-14 23:41:16,754 WARN L205 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 5732 DAG size of output: 3453 [2021-06-14 23:41:25,402 WARN L205 SmtUtils]: Spent 8.62 s on a formula simplification. DAG size of input: 6192 DAG size of output: 3669 [2021-06-14 23:41:35,291 WARN L205 SmtUtils]: Spent 9.86 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-06-14 23:41:45,191 WARN L205 SmtUtils]: Spent 9.87 s on a formula simplification. DAG size of input: 6843 DAG size of output: 3879 [2021-06-14 23:41:55,828 WARN L205 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 6848 DAG size of output: 3880 [2021-06-14 23:41:56,219 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 3877 [2021-06-14 23:42:04,058 WARN L205 SmtUtils]: Spent 7.82 s on a formula simplification. DAG size of input: 3879 DAG size of output: 4189 [2021-06-14 23:42:04,858 WARN L205 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 3822 DAG size of output: 3822 [2021-06-14 23:42:05,921 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 3416 DAG size of output: 2568 [2021-06-14 23:42:06,356 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 2117 DAG size of output: 2098 [2021-06-14 23:42:09,094 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 2004 DAG size of output: 2076 [2021-06-14 23:42:10,100 WARN L205 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 914 DAG size of output: 1035 [2021-06-14 23:42:10,459 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 750 DAG size of output: 699 [2021-06-14 23:42:10,948 WARN L205 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 458 [2021-06-14 23:42:11,116 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 364 [2021-06-14 23:42:11,721 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 843 DAG size of output: 504 [2021-06-14 23:42:13,409 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 1295 DAG size of output: 1444 [2021-06-14 23:42:13,762 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 797 [2021-06-14 23:42:14,276 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 527 [2021-06-14 23:42:14,512 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 733 [2021-06-14 23:42:14,885 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 249 [2021-06-14 23:42:15,293 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 1160 DAG size of output: 540 [2021-06-14 23:42:16,191 WARN L205 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 1881 DAG size of output: 912 [2021-06-14 23:42:17,151 WARN L205 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 1953 DAG size of output: 693 [2021-06-14 23:42:18,206 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 2388 DAG size of output: 967 [2021-06-14 23:42:18,773 WARN L205 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 590 [2021-06-14 23:42:20,125 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 2625 DAG size of output: 944 [2021-06-14 23:42:21,489 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-06-14 23:42:22,841 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 2991 DAG size of output: 977 [2021-06-14 23:42:24,460 WARN L205 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 2998 DAG size of output: 770 [2021-06-14 23:42:24,657 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 385 [2021-06-14 23:42:25,037 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 251 [2021-06-14 23:42:25,656 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 23:42:25,657 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:42:25,657 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 23:42:25,657 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:47, output treesize:3 [2021-06-14 23:42:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:42:25,662 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215632362] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:42:25,662 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:42:25,662 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17] total 27 [2021-06-14 23:42:25,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690000344] [2021-06-14 23:42:25,662 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-14 23:42:25,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:42:25,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-14 23:42:25,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2021-06-14 23:42:25,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:42:25,663 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:42:25,663 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) [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:42:25,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:25,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:42:25,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:25,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:42:25,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:25,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:42:25,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 23:42:25,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:42:25,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:42:25,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:25,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:42:25,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 23:42:25,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:42:25,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:26,077 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable320 [2021-06-14 23:42:26,077 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:42:26,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:42:26,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1490602554, now seen corresponding path program 17 times [2021-06-14 23:42:26,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:42:26,077 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488672990] [2021-06-14 23:42:26,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:42:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:42:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:42:26,190 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:42:26,190 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488672990] [2021-06-14 23:42:26,190 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488672990] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:42:26,190 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [825161198] [2021-06-14 23:42:26,190 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:42:26,230 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-14 23:42:26,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:42:26,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-14 23:42:26,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:42:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 21 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:42:26,279 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [825161198] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:42:26,279 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:42:26,280 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 19 [2021-06-14 23:42:26,280 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429630556] [2021-06-14 23:42:26,280 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-06-14 23:42:26,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:42:26,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-06-14 23:42:26,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380 [2021-06-14 23:42:26,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:42:26,280 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:42:26,280 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 1.4) internal successors, (28), 19 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:26,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:42:26,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:26,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 23:42:26,689 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7277 [2021-06-14 23:42:26,689 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:42:26,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:42:26,689 INFO L82 PathProgramCache]: Analyzing trace with hash 467408879, now seen corresponding path program 18 times [2021-06-14 23:42:26,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:42:26,690 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228955633] [2021-06-14 23:42:26,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:42:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:42:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:42:26,818 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:42:26,818 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228955633] [2021-06-14 23:42:26,818 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228955633] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:42:26,818 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1845292769] [2021-06-14 23:42:26,818 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:42:26,849 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-14 23:42:26,849 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 23:42:26,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-14 23:42:26,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:42:26,910 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:42:26,910 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1845292769] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:42:26,910 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 23:42:26,910 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2021-06-14 23:42:26,910 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125526049] [2021-06-14 23:42:26,910 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-14 23:42:26,910 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 23:42:26,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-14 23:42:26,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-06-14 23:42:26,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:42:26,911 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 23:42:26,911 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.380952380952381) internal successors, (29), 20 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:26,911 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:42:26,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-14 23:42:26,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:42:26,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:26,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-14 23:42:26,912 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-14 23:42:27,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 23:42:27,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-14 23:42:27,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-14 23:42:27,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:27,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-14 23:42:27,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-14 23:42:27,367 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7278 [2021-06-14 23:42:27,367 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 23:42:27,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 23:42:27,368 INFO L82 PathProgramCache]: Analyzing trace with hash 1627845062, now seen corresponding path program 19 times [2021-06-14 23:42:27,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 23:42:27,368 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147497424] [2021-06-14 23:42:27,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 23:42:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:42:27,464 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 23:42:27,465 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 23:42:27,465 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147497424] [2021-06-14 23:42:27,465 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147497424] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 23:42:27,465 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2102307741] [2021-06-14 23:42:27,465 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 23:42:27,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 23:42:27,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 43 conjunts are in the unsatisfiable core [2021-06-14 23:42:27,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 23:42:28,119 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-06-14 23:42:28,119 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 23:42:28,120 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 [2021-06-14 23:42:29,584 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 348 [2021-06-14 23:42:29,783 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 448 DAG size of output: 360 [2021-06-14 23:42:30,104 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 429 [2021-06-14 23:42:30,484 WARN L205 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 459 [2021-06-14 23:42:30,927 WARN L205 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 483 [2021-06-14 23:42:31,652 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 295 [2021-06-14 23:42:31,995 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 329 [2021-06-14 23:42:32,191 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 355 [2021-06-14 23:42:32,433 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 378 [2021-06-14 23:42:33,133 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 614 [2021-06-14 23:42:34,196 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 363 [2021-06-14 23:42:34,402 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 459 DAG size of output: 374 [2021-06-14 23:42:35,147 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 438 [2021-06-14 23:42:35,535 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 465 [2021-06-14 23:42:35,981 WARN L205 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 488 [2021-06-14 23:42:36,681 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 293 [2021-06-14 23:42:36,803 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 319 [2021-06-14 23:42:37,161 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 359 [2021-06-14 23:42:37,384 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 384 [2021-06-14 23:42:37,643 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 403 [2021-06-14 23:42:38,363 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 627 [2021-06-14 23:42:39,952 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-06-14 23:42:41,539 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 1507 DAG size of output: 1021 [2021-06-14 23:42:43,444 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 1526 DAG size of output: 1040 [2021-06-14 23:42:45,433 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 1034 DAG size of output: 1145 [2021-06-14 23:42:46,923 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 1003 DAG size of output: 1034 [2021-06-14 23:42:47,251 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 442 [2021-06-14 23:42:47,354 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 358 [2021-06-14 23:42:47,855 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 314 [2021-06-14 23:42:48,029 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 318 [2021-06-14 23:42:48,690 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 266 [2021-06-14 23:42:49,015 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 421 [2021-06-14 23:42:49,510 WARN L205 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 536 [2021-06-14 23:42:50,798 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 701 DAG size of output: 899 [2021-06-14 23:42:51,044 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 417 [2021-06-14 23:42:51,698 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 229 [2021-06-14 23:42:51,939 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 258 [2021-06-14 23:42:52,110 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 271 [2021-06-14 23:42:52,440 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 453 DAG size of output: 394 [2021-06-14 23:42:53,068 WARN L205 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 588 [2021-06-14 23:42:53,614 WARN L205 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 508 [2021-06-14 23:42:53,947 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 338 [2021-06-14 23:42:54,338 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 262 [2021-06-14 23:42:54,635 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 387 [2021-06-14 23:42:55,283 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 422 [2021-06-14 23:42:56,466 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 1044 DAG size of output: 784 [2021-06-14 23:42:58,318 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 1508 DAG size of output: 1047 [2021-06-14 23:42:59,056 WARN L205 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 618 [2021-06-14 23:42:59,582 WARN L205 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 510 [2021-06-14 23:42:59,745 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 319 [2021-06-14 23:43:00,399 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 286 [2021-06-14 23:43:00,697 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 414 [2021-06-14 23:43:01,578 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 427 [2021-06-14 23:43:01,903 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 389 DAG size of output: 412 [2021-06-14 23:43:02,446 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 264 [2021-06-14 23:43:02,676 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 329 [2021-06-14 23:43:03,035 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 422 [2021-06-14 23:43:03,505 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 242 [2021-06-14 23:43:03,747 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 277 [2021-06-14 23:43:04,014 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 346 [2021-06-14 23:43:04,572 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 418 [2021-06-14 23:43:05,337 WARN L205 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 561 DAG size of output: 469 [2021-06-14 23:43:06,384 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 700 DAG size of output: 573 [2021-06-14 23:43:06,556 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 390 [2021-06-14 23:43:06,826 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 365 [2021-06-14 23:43:08,578 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 325 [2021-06-14 23:43:08,907 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 410 [2021-06-14 23:43:10,383 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 1063 DAG size of output: 745 [2021-06-14 23:43:14,223 WARN L205 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-06-14 23:43:18,067 WARN L205 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 2164 DAG size of output: 1501 [2021-06-14 23:43:20,608 WARN L205 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 2173 DAG size of output: 1010 [2021-06-14 23:43:21,540 WARN L205 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 487 [2021-06-14 23:43:22,033 WARN L205 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 478 [2021-06-14 23:43:22,627 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 400 [2021-06-14 23:43:22,809 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 203 [2021-06-14 23:43:23,227 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 209 [2021-06-14 23:43:23,566 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 337 [2021-06-14 23:43:24,039 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 372 [2021-06-14 23:43:24,897 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 299 [2021-06-14 23:43:25,529 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 446 [2021-06-14 23:43:25,661 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 260 [2021-06-14 23:43:25,893 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 212 [2021-06-14 23:43:26,495 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 436 [2021-06-14 23:43:28,198 WARN L205 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 771 DAG size of output: 925 [2021-06-14 23:43:28,984 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 766 [2021-06-14 23:43:30,068 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 642 DAG size of output: 712 [2021-06-14 23:43:30,467 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 499 [2021-06-14 23:43:30,950 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 343 [2021-06-14 23:43:31,667 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 388 [2021-06-14 23:43:31,809 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 426 [2021-06-14 23:43:31,978 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 279 [2021-06-14 23:43:32,711 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 218 [2021-06-14 23:43:32,860 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 245 [2021-06-14 23:43:33,597 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 225 [2021-06-14 23:43:33,864 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 294 [2021-06-14 23:43:34,323 WARN L205 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 399 [2021-06-14 23:43:35,236 WARN L205 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 603 [2021-06-14 23:43:36,117 WARN L205 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 623 [2021-06-14 23:43:36,411 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 377 DAG size of output: 400 [2021-06-14 23:43:36,663 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 359 [2021-06-14 23:43:37,197 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 248 [2021-06-14 23:43:37,419 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 288 [2021-06-14 23:43:37,947 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 331 [2021-06-14 23:43:38,100 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 432 DAG size of output: 432 [2021-06-14 23:43:38,213 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 218 [2021-06-14 23:43:38,928 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 367 [2021-06-14 23:43:39,590 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 764 DAG size of output: 530 [2021-06-14 23:43:41,284 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 1171 DAG size of output: 815 [2021-06-14 23:43:41,618 WARN L205 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 477 [2021-06-14 23:43:42,928 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 258 [2021-06-14 23:43:43,105 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 280 [2021-06-14 23:43:43,371 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 402 DAG size of output: 313 [2021-06-14 23:43:43,936 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 471 [2021-06-14 23:43:46,238 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 1540 DAG size of output: 982 [2021-06-14 23:43:49,275 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-06-14 23:43:52,319 WARN L205 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 2054 DAG size of output: 1269 [2021-06-14 23:43:55,661 WARN L205 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 2060 DAG size of output: 1275 [2021-06-14 23:44:00,111 WARN L205 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 1277 DAG size of output: 1615 [2021-06-14 23:44:04,221 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 1272 DAG size of output: 1852 [2021-06-14 23:44:07,483 WARN L205 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 971 DAG size of output: 1210 [2021-06-14 23:44:07,623 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 681 [2021-06-14 23:44:08,024 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 349 [2021-06-14 23:44:09,967 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 283 [2021-06-14 23:44:10,753 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 367 [2021-06-14 23:44:11,255 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 473 [2021-06-14 23:44:12,078 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 229 [2021-06-14 23:44:12,248 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 307 DAG size of output: 253 [2021-06-14 23:44:12,388 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 263 [2021-06-14 23:44:13,968 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 272 [2021-06-14 23:44:14,208 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 344 [2021-06-14 23:44:14,584 WARN L205 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 449 [2021-06-14 23:44:15,859 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1378 DAG size of output: 936 [2021-06-14 23:44:16,138 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 317 [2021-06-14 23:44:17,041 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 237 [2021-06-14 23:44:17,217 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 286 [2021-06-14 23:44:17,581 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 310 [2021-06-14 23:44:17,945 WARN L205 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 406 [2021-06-14 23:44:18,231 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 335 [2021-06-14 23:44:18,402 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 229 [2021-06-14 23:44:18,529 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 213 [2021-06-14 23:44:19,134 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 224 [2021-06-14 23:44:19,271 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 274 [2021-06-14 23:44:19,890 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 254 [2021-06-14 23:44:20,143 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 391 [2021-06-14 23:44:20,598 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 443 [2021-06-14 23:44:21,123 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 535 [2021-06-14 23:44:23,443 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 2235 DAG size of output: 1482 [2021-06-14 23:44:25,042 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 738 DAG size of output: 1055 [2021-06-14 23:44:26,154 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 593 DAG size of output: 841 [2021-06-14 23:44:26,778 WARN L205 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 566 [2021-06-14 23:44:27,324 WARN L205 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 541 [2021-06-14 23:44:27,472 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 375 [2021-06-14 23:44:28,379 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 262 [2021-06-14 23:44:29,339 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 179 [2021-06-14 23:44:29,742 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 491 [2021-06-14 23:44:30,393 WARN L205 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 822 DAG size of output: 661 [2021-06-14 23:44:31,004 WARN L205 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 429 [2021-06-14 23:44:31,131 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 310 [2021-06-14 23:44:31,988 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 228 [2021-06-14 23:44:32,105 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 229 [2021-06-14 23:44:32,946 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 380 [2021-06-14 23:44:33,394 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 516 [2021-06-14 23:44:34,643 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 1331 DAG size of output: 993 [2021-06-14 23:44:34,778 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 204 [2021-06-14 23:44:35,570 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 180 [2021-06-14 23:44:36,210 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 193 [2021-06-14 23:44:36,488 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 401 DAG size of output: 294 [2021-06-14 23:44:37,174 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 238 [2021-06-14 23:44:37,769 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 315 [2021-06-14 23:44:39,576 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 1881 DAG size of output: 1270 [2021-06-14 23:44:41,900 WARN L205 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 2283 DAG size of output: 1610 [2021-06-14 23:44:45,187 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 2774 DAG size of output: 2046 [2021-06-14 23:44:51,642 WARN L205 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 4670 DAG size of output: 3185 [2021-06-14 23:44:52,020 WARN L205 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 1209 DAG size of output: 1209 [2021-06-14 23:44:54,196 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 704 DAG size of output: 864 [2021-06-14 23:44:55,240 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 504 DAG size of output: 723 [2021-06-14 23:44:56,226 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 615 [2021-06-14 23:44:57,074 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 415 [2021-06-14 23:44:57,444 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 337 [2021-06-14 23:44:58,535 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 224 [2021-06-14 23:44:59,161 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 194 [2021-06-14 23:44:59,430 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 397 DAG size of output: 368 [2021-06-14 23:44:59,783 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 374 [2021-06-14 23:45:00,273 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 456 [2021-06-14 23:45:01,198 WARN L205 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 462 [2021-06-14 23:45:02,336 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 202 [2021-06-14 23:45:02,491 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 238 [2021-06-14 23:45:03,501 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 342 [2021-06-14 23:45:03,925 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 453 [2021-06-14 23:45:04,945 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 940 DAG size of output: 749 [2021-06-14 23:45:06,486 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 1225 DAG size of output: 982 [2021-06-14 23:45:07,861 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 543 DAG size of output: 812 [2021-06-14 23:45:09,010 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 513 DAG size of output: 709 [2021-06-14 23:45:10,130 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 409 DAG size of output: 503 [2021-06-14 23:45:10,633 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 392 DAG size of output: 400 [2021-06-14 23:45:10,885 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 377 [2021-06-14 23:45:11,081 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 190 [2021-06-14 23:45:12,766 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 293 [2021-06-14 23:45:13,306 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 437 [2021-06-14 23:45:13,759 WARN L205 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 710 DAG size of output: 460 [2021-06-14 23:45:14,422 WARN L205 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 867 DAG size of output: 598 [2021-06-14 23:45:15,622 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 468 DAG size of output: 598 [2021-06-14 23:45:16,130 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 415 [2021-06-14 23:45:16,317 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 407 [2021-06-14 23:45:16,480 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 200 [2021-06-14 23:45:16,801 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 194 [2021-06-14 23:45:17,132 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 183 [2021-06-14 23:45:17,298 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 246 [2021-06-14 23:45:17,967 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 248 [2021-06-14 23:45:18,626 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 360 [2021-06-14 23:45:19,316 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 578 [2021-06-14 23:45:19,943 WARN L205 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 743 DAG size of output: 579 [2021-06-14 23:45:20,815 WARN L205 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 957 DAG size of output: 743 [2021-06-14 23:45:22,097 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 1605 DAG size of output: 939 [2021-06-14 23:45:24,060 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 1966 DAG size of output: 1257 [2021-06-14 23:45:27,506 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 2926 DAG size of output: 1674 [2021-06-14 23:45:28,672 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 281 [2021-06-14 23:45:28,900 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 449 DAG size of output: 402 [2021-06-14 23:45:29,659 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 270 [2021-06-14 23:45:30,134 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 260 [2021-06-14 23:45:30,429 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 396 [2021-06-14 23:45:30,964 WARN L205 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 784 DAG size of output: 575 [2021-06-14 23:45:31,115 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 266 [2021-06-14 23:45:31,227 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 211 [2021-06-14 23:45:31,984 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 272 [2021-06-14 23:45:32,121 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 273 [2021-06-14 23:45:33,173 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 292 [2021-06-14 23:45:33,502 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 425 [2021-06-14 23:45:33,665 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 257 [2021-06-14 23:45:34,180 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 232 [2021-06-14 23:45:34,814 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 229 [2021-06-14 23:45:35,024 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 302 [2021-06-14 23:45:36,226 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 416 [2021-06-14 23:45:36,911 WARN L205 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 968 DAG size of output: 625 [2021-06-14 23:45:37,689 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 224 [2021-06-14 23:45:37,881 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 281 [2021-06-14 23:45:39,515 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 1592 DAG size of output: 1122 [2021-06-14 23:45:39,958 WARN L205 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 354 [2021-06-14 23:45:40,238 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 343 [2021-06-14 23:45:40,417 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 269 [2021-06-14 23:45:40,597 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 239 [2021-06-14 23:45:41,236 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 256 [2021-06-14 23:45:41,456 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 237 [2021-06-14 23:45:42,177 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 240 [2021-06-14 23:45:42,512 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 488 DAG size of output: 387 [2021-06-14 23:45:42,969 WARN L205 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 455 [2021-06-14 23:45:43,787 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 222 [2021-06-14 23:45:43,955 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 271 [2021-06-14 23:45:44,188 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 349 [2021-06-14 23:45:44,972 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 862 DAG size of output: 622 [2021-06-14 23:45:45,917 WARN L205 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 494 [2021-06-14 23:45:46,899 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 177 [2021-06-14 23:45:47,057 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 207 [2021-06-14 23:45:48,102 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 191 [2021-06-14 23:45:48,232 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 186 [2021-06-14 23:45:48,774 WARN L205 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 294 [2021-06-14 23:45:49,098 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 338 [2021-06-14 23:45:49,958 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 820 DAG size of output: 502 [2021-06-14 23:45:50,441 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 400 [2021-06-14 23:45:50,607 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 170 [2021-06-14 23:45:51,716 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 201 [2021-06-14 23:45:51,923 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 244 [2021-06-14 23:45:52,105 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 185 [2021-06-14 23:45:52,707 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 194 [2021-06-14 23:45:53,541 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 159 [2021-06-14 23:45:53,765 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 230 [2021-06-14 23:45:54,295 WARN L205 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 669 DAG size of output: 426 [2021-06-14 23:45:55,057 WARN L205 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 827 DAG size of output: 555 [2021-06-14 23:45:56,501 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1434 DAG size of output: 786 [2021-06-14 23:46:04,515 WARN L205 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 6059 DAG size of output: 3448 [2021-06-14 23:46:19,584 WARN L205 SmtUtils]: Spent 15.04 s on a formula simplification. DAG size of input: 9707 DAG size of output: 5567 [2021-06-14 23:46:37,163 WARN L205 SmtUtils]: Spent 17.54 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-06-14 23:46:54,751 WARN L205 SmtUtils]: Spent 17.54 s on a formula simplification. DAG size of input: 10149 DAG size of output: 5578 [2021-06-14 23:47:14,304 WARN L205 SmtUtils]: Spent 19.52 s on a formula simplification. DAG size of input: 10154 DAG size of output: 5584 [2021-06-14 23:47:15,083 WARN L205 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 5580 [2021-06-14 23:47:30,439 WARN L205 SmtUtils]: Spent 15.33 s on a formula simplification. DAG size of input: 5582 DAG size of output: 5633 [2021-06-14 23:47:33,808 WARN L205 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 2598 DAG size of output: 1699 [2021-06-14 23:47:34,416 WARN L205 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 536 [2021-06-14 23:47:34,804 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 183 [2021-06-14 23:47:34,985 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 273 [2021-06-14 23:47:35,533 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 206 [2021-06-14 23:47:37,988 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1215 DAG size of output: 1362 [2021-06-14 23:47:38,361 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 835 [2021-06-14 23:47:38,937 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 550 [2021-06-14 23:47:39,522 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 228 [2021-06-14 23:47:39,711 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 296 [2021-06-14 23:47:40,282 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 268 [2021-06-14 23:47:40,546 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 367 [2021-06-14 23:47:40,844 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 393 [2021-06-14 23:47:41,783 WARN L205 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 538 [2021-06-14 23:47:42,679 WARN L205 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 671 DAG size of output: 745 [2021-06-14 23:47:43,289 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 658 [2021-06-14 23:47:43,945 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 224 [2021-06-14 23:47:44,244 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 205 [2021-06-14 23:47:44,494 WARN L205 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 334 [2021-06-14 23:47:45,059 WARN L205 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 499 [2021-06-14 23:47:45,762 WARN L205 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 719 DAG size of output: 570 [2021-06-14 23:47:46,547 WARN L205 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 1365 DAG size of output: 716 [2021-06-14 23:47:47,508 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 1808 DAG size of output: 858 [2021-06-14 23:47:51,965 WARN L205 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 3583 DAG size of output: 2046 [2021-06-14 23:47:54,277 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 1115 DAG size of output: 1391 [2021-06-14 23:47:55,386 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 886 DAG size of output: 886 [2021-06-14 23:47:55,730 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 851 [2021-06-14 23:47:55,972 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 281 [2021-06-14 23:47:56,340 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 230 [2021-06-14 23:47:56,894 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 248 [2021-06-14 23:47:57,060 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 296 [2021-06-14 23:47:57,306 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 364 [2021-06-14 23:47:58,006 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 814 DAG size of output: 485 [2021-06-14 23:47:58,412 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 494 [2021-06-14 23:47:58,612 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 696 [2021-06-14 23:47:59,174 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 380 [2021-06-14 23:47:59,897 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 379 DAG size of output: 269 [2021-06-14 23:48:00,282 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 472 DAG size of output: 317 [2021-06-14 23:48:00,776 WARN L205 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 500 [2021-06-14 23:48:01,772 WARN L205 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 1347 DAG size of output: 839 [2021-06-14 23:48:03,572 WARN L205 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 2210 DAG size of output: 1271 [2021-06-14 23:48:06,732 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 3759 DAG size of output: 1901 [2021-06-14 23:48:09,882 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 3759 DAG size of output: 1901 [2021-06-14 23:48:13,131 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 3763 DAG size of output: 1905 [2021-06-14 23:48:13,838 WARN L205 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 843 [2021-06-14 23:48:14,030 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 643 DAG size of output: 597 [2021-06-14 23:48:14,195 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 292 [2021-06-14 23:48:15,255 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 388 Received shutdown request... [2021-06-14 23:48:15,543 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7279 [2021-06-14 23:48:15,543 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 23:48:15,551 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 23:48:15,552 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 23:48:15,553 INFO L202 PluginConnector]: Adding new model unroll-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 11:48:15 BasicIcfg [2021-06-14 23:48:15,553 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 23:48:15,553 INFO L168 Benchmark]: Toolchain (without parser) took 876030.29 ms. Allocated memory was 206.6 MB in the beginning and 933.2 MB in the end (delta: 726.7 MB). Free memory was 185.5 MB in the beginning and 577.8 MB in the end (delta: -392.3 MB). Peak memory consumption was 602.3 MB. Max. memory is 8.0 GB. [2021-06-14 23:48:15,553 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.08 ms. Allocated memory is still 206.6 MB. Free memory is still 186.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 23:48:15,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.23 ms. Allocated memory is still 206.6 MB. Free memory was 185.4 MB in the beginning and 183.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 23:48:15,553 INFO L168 Benchmark]: Boogie Preprocessor took 11.89 ms. Allocated memory is still 206.6 MB. Free memory was 183.9 MB in the beginning and 183.0 MB in the end (delta: 887.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-14 23:48:15,553 INFO L168 Benchmark]: RCFGBuilder took 205.47 ms. Allocated memory is still 206.6 MB. Free memory was 183.0 MB in the beginning and 169.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-06-14 23:48:15,553 INFO L168 Benchmark]: TraceAbstraction took 875789.87 ms. Allocated memory was 206.6 MB in the beginning and 933.2 MB in the end (delta: 726.7 MB). Free memory was 168.8 MB in the beginning and 577.8 MB in the end (delta: -409.1 MB). Peak memory consumption was 585.5 MB. Max. memory is 8.0 GB. [2021-06-14 23:48:15,554 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 0.08 ms. Allocated memory is still 206.6 MB. Free memory is still 186.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 19.23 ms. Allocated memory is still 206.6 MB. Free memory was 185.4 MB in the beginning and 183.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.89 ms. Allocated memory is still 206.6 MB. Free memory was 183.9 MB in the beginning and 183.0 MB in the end (delta: 887.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 205.47 ms. Allocated memory is still 206.6 MB. Free memory was 183.0 MB in the beginning and 169.2 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 875789.87 ms. Allocated memory was 206.6 MB in the beginning and 933.2 MB in the end (delta: 726.7 MB). Free memory was 168.8 MB in the beginning and 577.8 MB in the end (delta: -409.1 MB). Peak memory consumption was 585.5 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: 1197, positive: 806, positive conditional: 782, positive unconditional: 24, negative: 391, negative conditional: 391, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 806, positive: 806, positive conditional: 782, positive unconditional: 24, 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: 806, positive: 806, positive conditional: 0, positive unconditional: 806, 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: 26, positive: 26, positive conditional: 0, positive unconditional: 26, 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: 26, positive: 26, positive conditional: 0, positive unconditional: 26, 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: 806, positive: 780, positive conditional: 0, positive unconditional: 780, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 26, unknown conditional: 0, unknown unconditional: 26] , Statistics on independence cache: Total cache size (in pairs): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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: 391 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 126, Number of persistent set computation: 2384, Number of trivial persistent sets: 2384, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1197, positive: 806, positive conditional: 782, positive unconditional: 24, negative: 391, negative conditional: 391, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 806, positive: 806, positive conditional: 782, positive unconditional: 24, 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: 806, positive: 806, positive conditional: 0, positive unconditional: 806, 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: 26, positive: 26, positive conditional: 0, positive unconditional: 26, 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: 26, positive: 26, positive conditional: 0, positive unconditional: 26, 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: 806, positive: 780, positive conditional: 0, positive unconditional: 780, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 26, unknown conditional: 0, unknown unconditional: 26] , Statistics on independence cache: Total cache size (in pairs): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, 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: 391 - TimeoutResultAtElement [Line: 53]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 28 with TraceHistMax 12,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: 875740.1ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.8ms, PartialOrderReductionTime: 2185.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 280, 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: 86.4ms SsaConstructionTime, 312.2ms SatisfiabilityAnalysisTime, 520344.9ms InterpolantComputationTime, 695 NumberOfCodeBlocks, 695 NumberOfCodeBlocksAsserted, 75 NumberOfCheckSat, 655 ConstructedInterpolants, 0 QuantifiedInterpolants, 3733 SizeOfPredicates, 21 NumberOfNonLiveVariables, 1329 ConjunctsInSsa, 282 ConjunctsInUnsatCore, 40 InterpolantComputations, 2 PerfectInterpolantSequences, 410/1227 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