/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-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-14 21:25:11,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-14 21:25:11,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-14 21:25:11,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-14 21:25:11,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-14 21:25:11,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-14 21:25:11,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-14 21:25:11,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-14 21:25:11,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-14 21:25:11,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-14 21:25:11,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-14 21:25:11,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-14 21:25:11,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-14 21:25:11,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-14 21:25:11,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-14 21:25:11,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-14 21:25:11,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-14 21:25:11,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-14 21:25:11,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-14 21:25:11,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-14 21:25:11,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-14 21:25:11,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-14 21:25:11,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-14 21:25:11,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-14 21:25:11,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-14 21:25:11,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-14 21:25:11,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-14 21:25:11,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-14 21:25:11,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-14 21:25:11,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-14 21:25:11,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-14 21:25:11,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-14 21:25:11,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-14 21:25:11,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-14 21:25:11,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-14 21:25:11,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-14 21:25:11,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-14 21:25:11,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-14 21:25:11,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-14 21:25:11,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-14 21:25:11,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-14 21:25:11,091 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-Lockstep.epf [2021-06-14 21:25:11,119 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-14 21:25:11,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-14 21:25:11,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-14 21:25:11,120 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-14 21:25:11,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-14 21:25:11,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-14 21:25:11,122 INFO L138 SettingsManager]: * Use SBE=true [2021-06-14 21:25:11,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-14 21:25:11,122 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-14 21:25:11,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-14 21:25:11,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-14 21:25:11,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-14 21:25:11,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-14 21:25:11,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-14 21:25:11,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-14 21:25:11,124 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-14 21:25:11,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-14 21:25:11,124 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-14 21:25:11,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-14 21:25:11,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-14 21:25:11,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-14 21:25:11,124 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-14 21:25:11,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-14 21:25:11,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-14 21:25:11,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-14 21:25:11,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-14 21:25:11,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-14 21:25:11,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-14 21:25:11,125 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-14 21:25:11,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-14 21:25:11,125 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-14 21:25:11,125 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-14 21:25:11,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-14 21:25:11,126 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-14 21:25:11,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-14 21:25:11,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-14 21:25:11,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-14 21:25:11,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-14 21:25:11,372 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-14 21:25:11,373 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-14 21:25:11,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons.wvr.bpl [2021-06-14 21:25:11,374 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/prod-cons.wvr.bpl' [2021-06-14 21:25:11,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-14 21:25:11,411 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-14 21:25:11,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-14 21:25:11,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-14 21:25:11,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-14 21:25:11,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/1) ... [2021-06-14 21:25:11,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/1) ... [2021-06-14 21:25:11,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-14 21:25:11,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-14 21:25:11,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-14 21:25:11,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-14 21:25:11,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/1) ... [2021-06-14 21:25:11,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/1) ... [2021-06-14 21:25:11,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/1) ... [2021-06-14 21:25:11,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/1) ... [2021-06-14 21:25:11,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/1) ... [2021-06-14 21:25:11,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/1) ... [2021-06-14 21:25:11,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/1) ... [2021-06-14 21:25:11,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-14 21:25:11,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-14 21:25:11,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-14 21:25:11,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-14 21:25:11,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (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 21:25:11,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-14 21:25:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-14 21:25:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-14 21:25:11,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-14 21:25:11,536 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-14 21:25:11,536 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-14 21:25:11,536 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-14 21:25:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-14 21:25:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-14 21:25:11,537 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-14 21:25:11,537 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-14 21:25:11,537 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-14 21:25:11,537 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 21:25:11,661 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-14 21:25:11,662 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-14 21:25:11,663 INFO L202 PluginConnector]: Adding new model prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:25:11 BoogieIcfgContainer [2021-06-14 21:25:11,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-14 21:25:11,664 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-14 21:25:11,664 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-14 21:25:11,666 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-14 21:25:11,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.06 09:25:11" (1/2) ... [2021-06-14 21:25:11,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17da9e5d and model type prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.06 09:25:11, skipping insertion in model container [2021-06-14 21:25:11,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.06 09:25:11" (2/2) ... [2021-06-14 21:25:11,668 INFO L111 eAbstractionObserver]: Analyzing ICFG prod-cons.wvr.bpl [2021-06-14 21:25:11,672 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-14 21:25:11,672 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-14 21:25:11,672 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-14 21:25:11,693 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-14 21:25:11,737 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-14 21:25:11,751 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-14 21:25:11,812 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-14 21:25:11,813 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-14 21:25:11,813 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-14 21:25:11,813 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-14 21:25:11,813 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-14 21:25:11,813 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-14 21:25:11,813 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-14 21:25:11,813 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-14 21:25:11,986 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:11,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:11,990 INFO L82 PathProgramCache]: Analyzing trace with hash -1149520312, now seen corresponding path program 1 times [2021-06-14 21:25:11,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:11,998 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851014852] [2021-06-14 21:25:11,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:12,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 21:25:12,129 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:12,129 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851014852] [2021-06-14 21:25:12,129 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851014852] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-14 21:25:12,129 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-14 21:25:12,130 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-14 21:25:12,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558491823] [2021-06-14 21:25:12,133 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-14 21:25:12,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:12,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-14 21:25:12,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-14 21:25:12,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:12,152 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:12,155 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 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 21:25:12,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:12,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:12,257 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-14 21:25:12,257 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:12,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:12,261 INFO L82 PathProgramCache]: Analyzing trace with hash -289330472, now seen corresponding path program 2 times [2021-06-14 21:25:12,261 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:12,262 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498845376] [2021-06-14 21:25:12,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:12,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:12,316 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:12,316 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498845376] [2021-06-14 21:25:12,316 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498845376] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:12,316 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [265449100] [2021-06-14 21:25:12,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:12,351 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:25:12,351 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:25:12,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-14 21:25:12,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:25:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:12,474 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [265449100] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:12,474 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:25:12,474 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6] total 8 [2021-06-14 21:25:12,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113547790] [2021-06-14 21:25:12,475 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-14 21:25:12,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:12,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-14 21:25:12,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-14 21:25:12,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:12,476 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:12,476 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.875) internal successors, (39), 8 states have internal predecessors, (39), 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 21:25:12,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:12,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:12,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:12,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:12,837 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:12,837 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:12,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:12,838 INFO L82 PathProgramCache]: Analyzing trace with hash -335815394, now seen corresponding path program 3 times [2021-06-14 21:25:12,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:12,838 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012960158] [2021-06-14 21:25:12,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:12,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:12,929 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 21:25:12,929 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:12,929 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012960158] [2021-06-14 21:25:12,930 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012960158] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:12,930 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322014804] [2021-06-14 21:25:12,930 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:12,980 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-14 21:25:12,981 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:25:12,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-14 21:25:12,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:25:13,115 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-06-14 21:25:13,118 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:25:13,122 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:25:13,123 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:25:13,123 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:23, output treesize:12 [2021-06-14 21:25:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:13,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [322014804] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:13,204 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:25:13,204 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 17 [2021-06-14 21:25:13,205 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229912777] [2021-06-14 21:25:13,205 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-14 21:25:13,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:13,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-14 21:25:13,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2021-06-14 21:25:13,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:13,206 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:13,206 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 3.0588235294117645) internal successors, (52), 17 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-14 21:25:13,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:13,206 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:13,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:13,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:13,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:13,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:13,762 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:13,763 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:13,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:13,763 INFO L82 PathProgramCache]: Analyzing trace with hash 1178906351, now seen corresponding path program 4 times [2021-06-14 21:25:13,763 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:13,764 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761885020] [2021-06-14 21:25:13,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-14 21:25:13,964 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:13,964 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761885020] [2021-06-14 21:25:13,964 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761885020] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:13,964 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [614331856] [2021-06-14 21:25:13,965 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:14,013 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:25:14,014 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:25:14,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-14 21:25:14,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:25:14,248 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-06-14 21:25:14,248 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 13 [2021-06-14 21:25:14,251 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:25:14,254 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:25:14,255 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:25:14,256 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:30, output treesize:12 [2021-06-14 21:25:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:14,340 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [614331856] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:14,340 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:25:14,341 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 25 [2021-06-14 21:25:14,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284726485] [2021-06-14 21:25:14,341 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-14 21:25:14,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:14,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-14 21:25:14,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=502, Unknown=0, NotChecked=0, Total=600 [2021-06-14 21:25:14,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:14,342 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:14,343 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.16) internal successors, (54), 25 states have internal predecessors, (54), 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 21:25:14,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:14,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:14,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:14,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:15,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:15,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:15,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:15,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:15,632 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:15,633 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:15,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:15,633 INFO L82 PathProgramCache]: Analyzing trace with hash 295217365, now seen corresponding path program 5 times [2021-06-14 21:25:15,633 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:15,634 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749029187] [2021-06-14 21:25:15,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:15,868 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 59 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-14 21:25:15,869 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:15,869 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749029187] [2021-06-14 21:25:15,870 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749029187] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:15,870 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [272520604] [2021-06-14 21:25:15,870 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:15,908 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-14 21:25:15,909 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:25:15,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 38 conjunts are in the unsatisfiable core [2021-06-14 21:25:15,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:25:16,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,692 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:16,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,695 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:16,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:16,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:16,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:16,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 22 [2021-06-14 21:25:16,701 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:25:16,707 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:25:16,709 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:25:16,709 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:63, output treesize:10 [2021-06-14 21:25:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:16,780 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [272520604] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:16,780 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:25:16,780 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 24] total 38 [2021-06-14 21:25:16,780 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450866603] [2021-06-14 21:25:16,780 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-06-14 21:25:16,780 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:16,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-06-14 21:25:16,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=1232, Unknown=0, NotChecked=0, Total=1406 [2021-06-14 21:25:16,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:16,781 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:16,782 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.1052631578947367) internal successors, (80), 38 states have internal predecessors, (80), 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 21:25:16,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:16,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:16,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:16,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:16,782 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:18,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:18,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:19,064 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-06-14 21:25:19,064 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:19,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:19,065 INFO L82 PathProgramCache]: Analyzing trace with hash 1457400885, now seen corresponding path program 6 times [2021-06-14 21:25:19,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:19,065 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020486657] [2021-06-14 21:25:19,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 7 proven. 111 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-06-14 21:25:19,408 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:19,408 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020486657] [2021-06-14 21:25:19,408 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020486657] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:19,408 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1519807621] [2021-06-14 21:25:19,409 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:19,446 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-06-14 21:25:19,446 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:25:19,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 52 conjunts are in the unsatisfiable core [2021-06-14 21:25:19,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:25:20,590 INFO L354 Elim1Store]: treesize reduction 170, result has 0.6 percent of original size [2021-06-14 21:25:20,591 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 6 new quantified variables, introduced 15 case distinctions, treesize of input 74 treesize of output 30 [2021-06-14 21:25:20,593 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:25:20,596 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:25:20,597 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:25:20,597 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:77, output treesize:10 [2021-06-14 21:25:20,702 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 1 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:20,702 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1519807621] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:20,702 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:25:20,702 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 32] total 50 [2021-06-14 21:25:20,703 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002224061] [2021-06-14 21:25:20,703 INFO L462 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-06-14 21:25:20,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:20,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-06-14 21:25:20,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=239, Invalid=2211, Unknown=0, NotChecked=0, Total=2450 [2021-06-14 21:25:20,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:20,704 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:20,704 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 1.96) internal successors, (98), 50 states have internal predecessors, (98), 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 21:25:20,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:20,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:20,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:20,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:20,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:20,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:23,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:23,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:23,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:23,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:23,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:23,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:25:23,860 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:23,861 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:23,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:23,861 INFO L82 PathProgramCache]: Analyzing trace with hash 1987561749, now seen corresponding path program 7 times [2021-06-14 21:25:23,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:23,861 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064737811] [2021-06-14 21:25:23,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:24,303 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 9 proven. 183 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-06-14 21:25:24,303 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:24,304 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064737811] [2021-06-14 21:25:24,304 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064737811] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:24,304 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1249503358] [2021-06-14 21:25:24,304 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:24,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 68 conjunts are in the unsatisfiable core [2021-06-14 21:25:24,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:25:26,219 INFO L354 Elim1Store]: treesize reduction 322, result has 0.3 percent of original size [2021-06-14 21:25:26,220 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 8 new quantified variables, introduced 28 case distinctions, treesize of input 98 treesize of output 38 [2021-06-14 21:25:26,229 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:25:26,233 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:25:26,233 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:25:26,233 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:101, output treesize:10 [2021-06-14 21:25:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 1 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:26,371 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1249503358] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:26,372 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:25:26,372 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 40] total 62 [2021-06-14 21:25:26,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593238503] [2021-06-14 21:25:26,372 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-06-14 21:25:26,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:26,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-06-14 21:25:26,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=308, Invalid=3474, Unknown=0, NotChecked=0, Total=3782 [2021-06-14 21:25:26,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:26,377 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:26,377 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 1.8709677419354838) internal successors, (116), 62 states have internal predecessors, (116), 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 21:25:26,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:26,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:26,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:26,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:26,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:26,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:25:26,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:25:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:25:30,835 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-06-14 21:25:30,837 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:30,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:30,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1359717183, now seen corresponding path program 8 times [2021-06-14 21:25:30,837 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:30,838 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743756998] [2021-06-14 21:25:30,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:31,283 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 11 proven. 310 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-06-14 21:25:31,284 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:31,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743756998] [2021-06-14 21:25:31,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743756998] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:31,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1367681109] [2021-06-14 21:25:31,284 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:31,338 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:25:31,338 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:25:31,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 85 conjunts are in the unsatisfiable core [2021-06-14 21:25:31,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:25:34,114 INFO L354 Elim1Store]: treesize reduction 522, result has 0.2 percent of original size [2021-06-14 21:25:34,115 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 10 new quantified variables, introduced 45 case distinctions, treesize of input 122 treesize of output 46 [2021-06-14 21:25:34,117 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:25:34,120 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:25:34,121 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:25:34,121 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:125, output treesize:10 [2021-06-14 21:25:34,245 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 1 proven. 391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:34,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1367681109] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:34,246 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:25:34,246 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 49] total 76 [2021-06-14 21:25:34,246 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577757356] [2021-06-14 21:25:34,246 INFO L462 AbstractCegarLoop]: Interpolant automaton has 76 states [2021-06-14 21:25:34,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:34,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 76 interpolants. [2021-06-14 21:25:34,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=391, Invalid=5309, Unknown=0, NotChecked=0, Total=5700 [2021-06-14 21:25:34,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:34,248 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:34,249 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 76 states, 76 states have (on average 1.8421052631578947) internal successors, (140), 76 states have internal predecessors, (140), 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 21:25:34,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:34,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:34,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:34,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:34,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:34,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:25:34,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:25:34,249 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:38,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:38,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:38,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:38,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:38,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:38,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:25:38,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:25:38,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:25:38,521 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:38,521 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:38,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:38,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1735945173, now seen corresponding path program 9 times [2021-06-14 21:25:38,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:38,522 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465110486] [2021-06-14 21:25:38,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 13 proven. 470 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-06-14 21:25:39,097 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:39,097 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465110486] [2021-06-14 21:25:39,097 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465110486] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:39,098 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560844022] [2021-06-14 21:25:39,098 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:39,155 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-06-14 21:25:39,156 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:25:39,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 103 conjunts are in the unsatisfiable core [2021-06-14 21:25:39,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:25:43,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:43,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:43,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,957 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,963 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,973 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:43,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,980 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:43,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:43,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:44,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:44,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:44,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:44,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:44,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:44,004 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:25:44,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:25:44,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 66 disjoint index pairs (out of 190 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 54 [2021-06-14 21:25:44,010 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:25:44,015 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:25:44,017 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:25:44,017 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:157, output treesize:10 [2021-06-14 21:25:44,164 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 1 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:44,164 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [560844022] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:44,164 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:25:44,164 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 58] total 90 [2021-06-14 21:25:44,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994340860] [2021-06-14 21:25:44,165 INFO L462 AbstractCegarLoop]: Interpolant automaton has 90 states [2021-06-14 21:25:44,165 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:44,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 90 interpolants. [2021-06-14 21:25:44,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=461, Invalid=7549, Unknown=0, NotChecked=0, Total=8010 [2021-06-14 21:25:44,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:44,166 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:44,167 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 90 states, 90 states have (on average 1.9111111111111112) internal successors, (172), 90 states have internal predecessors, (172), 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 21:25:44,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:44,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:44,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:44,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:44,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:44,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:25:44,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:25:44,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:25:44,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:25:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:25:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:25:51,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:25:52,146 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:52,146 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:25:52,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:25:52,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1807948093, now seen corresponding path program 10 times [2021-06-14 21:25:52,147 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:25:52,147 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837519485] [2021-06-14 21:25:52,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:25:52,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:25:52,989 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 15 proven. 663 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-06-14 21:25:52,989 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:25:52,990 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837519485] [2021-06-14 21:25:52,990 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837519485] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:52,990 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1170663880] [2021-06-14 21:25:52,990 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:25:53,039 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:25:53,040 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:25:53,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 121 conjunts are in the unsatisfiable core [2021-06-14 21:25:53,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:25:58,989 INFO L354 Elim1Store]: treesize reduction 1092, result has 0.1 percent of original size [2021-06-14 21:25:58,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 174 treesize of output 62 [2021-06-14 21:25:58,995 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:25:58,999 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:25:58,999 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:25:58,999 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:177, output treesize:10 [2021-06-14 21:25:59,162 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 1 proven. 818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:25:59,163 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1170663880] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:25:59,163 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:25:59,163 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 67] total 104 [2021-06-14 21:25:59,163 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918022336] [2021-06-14 21:25:59,163 INFO L462 AbstractCegarLoop]: Interpolant automaton has 104 states [2021-06-14 21:25:59,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:25:59,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2021-06-14 21:25:59,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=575, Invalid=10137, Unknown=0, NotChecked=0, Total=10712 [2021-06-14 21:25:59,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:25:59,166 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:25:59,166 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 104 states, 104 states have (on average 1.8076923076923077) internal successors, (188), 104 states have internal predecessors, (188), 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 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:25:59,166 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:26:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:26:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:26:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:26:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:26:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:26:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:26:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:26:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:26:07,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:26:07,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:26:08,063 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-14 21:26:08,063 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:26:08,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:26:08,064 INFO L82 PathProgramCache]: Analyzing trace with hash 592770965, now seen corresponding path program 11 times [2021-06-14 21:26:08,064 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:26:08,064 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774674364] [2021-06-14 21:26:08,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:26:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:26:09,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 17 proven. 889 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2021-06-14 21:26:09,080 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:26:09,080 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774674364] [2021-06-14 21:26:09,080 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774674364] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:26:09,080 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1857601765] [2021-06-14 21:26:09,080 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:26:09,155 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 27 check-sat command(s) [2021-06-14 21:26:09,155 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:26:09,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 137 conjunts are in the unsatisfiable core [2021-06-14 21:26:09,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:26:19,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,533 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,542 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,570 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,592 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,608 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,630 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,635 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,648 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,657 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-14 21:26:19,658 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-14 21:26:19,659 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-06-14 21:26:19,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 120 disjoint index pairs (out of 496 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 70 [2021-06-14 21:26:19,663 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:26:19,669 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:26:19,670 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:26:19,670 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:205, output treesize:10 [2021-06-14 21:26:19,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 1 proven. 1090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:26:19,875 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1857601765] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:26:19,875 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:26:19,875 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 76] total 118 [2021-06-14 21:26:19,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589097800] [2021-06-14 21:26:19,876 INFO L462 AbstractCegarLoop]: Interpolant automaton has 118 states [2021-06-14 21:26:19,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:26:19,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 118 interpolants. [2021-06-14 21:26:19,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=620, Invalid=13186, Unknown=0, NotChecked=0, Total=13806 [2021-06-14 21:26:19,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:26:19,878 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:26:19,879 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 118 states, 118 states have (on average 1.8644067796610169) internal successors, (220), 118 states have internal predecessors, (220), 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 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:26:19,879 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:26:31,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:26:31,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:26:32,126 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-14 21:26:32,127 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:26:32,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:26:32,127 INFO L82 PathProgramCache]: Analyzing trace with hash -327775417, now seen corresponding path program 12 times [2021-06-14 21:26:32,127 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:26:32,127 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351751952] [2021-06-14 21:26:32,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:26:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:26:33,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1402 backedges. 19 proven. 1148 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-06-14 21:26:33,342 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:26:33,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351751952] [2021-06-14 21:26:33,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351751952] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:26:33,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1587297719] [2021-06-14 21:26:33,342 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:26:33,418 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 31 check-sat command(s) [2021-06-14 21:26:33,418 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:26:33,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 169 conjunts are in the unsatisfiable core [2021-06-14 21:26:33,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:26:45,755 INFO L354 Elim1Store]: treesize reduction 1802, result has 0.1 percent of original size [2021-06-14 21:26:45,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 218 treesize of output 78 [2021-06-14 21:26:45,759 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:26:45,762 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:26:45,763 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:26:45,763 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:221, output treesize:10 [2021-06-14 21:26:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1402 backedges. 1 proven. 1401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:26:46,005 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1587297719] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:26:46,005 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:26:46,005 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 92] total 139 [2021-06-14 21:26:46,005 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952398366] [2021-06-14 21:26:46,006 INFO L462 AbstractCegarLoop]: Interpolant automaton has 139 states [2021-06-14 21:26:46,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:26:46,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 139 interpolants. [2021-06-14 21:26:46,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=846, Invalid=18336, Unknown=0, NotChecked=0, Total=19182 [2021-06-14 21:26:46,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:26:46,009 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:26:46,009 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 139 states, 139 states have (on average 1.6978417266187051) internal successors, (236), 139 states have internal predecessors, (236), 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 21:26:46,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:26:46,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:26:46,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:26:46,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:26:46,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:26:46,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:26:46,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:26:46,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:26:46,009 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:26:46,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:26:46,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:26:46,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:27:03,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:27:03,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:27:03,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:27:03,520 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:27:03,521 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:27:03,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:27:03,521 INFO L82 PathProgramCache]: Analyzing trace with hash -370357163, now seen corresponding path program 13 times [2021-06-14 21:27:03,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:27:03,521 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699308233] [2021-06-14 21:27:03,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:27:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:27:05,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 21 proven. 1440 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-06-14 21:27:05,028 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:27:05,028 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699308233] [2021-06-14 21:27:05,028 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [699308233] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:27:05,028 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1959877844] [2021-06-14 21:27:05,028 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:27:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:27:05,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 170 conjunts are in the unsatisfiable core [2021-06-14 21:27:05,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:27:19,033 INFO L354 Elim1Store]: treesize reduction 2242, result has 0.0 percent of original size [2021-06-14 21:27:19,033 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 242 treesize of output 86 [2021-06-14 21:27:19,037 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:27:19,041 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:27:19,042 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:27:19,042 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:245, output treesize:10 [2021-06-14 21:27:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 1 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:27:19,299 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1959877844] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:27:19,299 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:27:19,299 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 94] total 146 [2021-06-14 21:27:19,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553039312] [2021-06-14 21:27:19,299 INFO L462 AbstractCegarLoop]: Interpolant automaton has 146 states [2021-06-14 21:27:19,299 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:27:19,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2021-06-14 21:27:19,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=896, Invalid=20274, Unknown=0, NotChecked=0, Total=21170 [2021-06-14 21:27:19,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:27:19,301 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:27:19,301 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 146 states, 146 states have (on average 1.7808219178082192) internal successors, (260), 146 states have internal predecessors, (260), 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 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:27:19,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:27:35,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:27:35,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:27:35,584 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-06-14 21:27:35,584 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:27:35,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:27:35,584 INFO L82 PathProgramCache]: Analyzing trace with hash -1978519349, now seen corresponding path program 14 times [2021-06-14 21:27:35,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:27:35,585 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47853290] [2021-06-14 21:27:35,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:27:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:27:37,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2141 backedges. 23 proven. 1765 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2021-06-14 21:27:37,407 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:27:37,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47853290] [2021-06-14 21:27:37,407 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47853290] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:27:37,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [212643835] [2021-06-14 21:27:37,407 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:27:37,473 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:27:37,473 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:27:37,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 187 conjunts are in the unsatisfiable core [2021-06-14 21:27:37,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:27:55,329 INFO L354 Elim1Store]: treesize reduction 2730, result has 0.0 percent of original size [2021-06-14 21:27:55,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 0 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 231 case distinctions, treesize of input 266 treesize of output 94 [2021-06-14 21:27:55,333 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:27:55,337 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:27:55,338 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:27:55,338 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:269, output treesize:10 [2021-06-14 21:27:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2141 backedges. 1 proven. 2140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:27:55,627 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [212643835] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:27:55,627 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:27:55,627 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 103] total 160 [2021-06-14 21:27:55,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779041854] [2021-06-14 21:27:55,628 INFO L462 AbstractCegarLoop]: Interpolant automaton has 160 states [2021-06-14 21:27:55,628 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:27:55,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 160 interpolants. [2021-06-14 21:27:55,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1015, Invalid=24425, Unknown=0, NotChecked=0, Total=25440 [2021-06-14 21:27:55,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:27:55,629 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:27:55,629 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 160 states, 160 states have (on average 1.775) internal successors, (284), 160 states have internal predecessors, (284), 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 21:27:55,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:27:55,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:28:08,769 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2021-06-14 21:28:20,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:28:20,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:28:20,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:28:20,660 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:28:20,661 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:28:20,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:28:20,661 INFO L82 PathProgramCache]: Analyzing trace with hash 165628437, now seen corresponding path program 15 times [2021-06-14 21:28:20,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:28:20,661 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460761848] [2021-06-14 21:28:20,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:28:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:28:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2569 backedges. 25 proven. 2123 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2021-06-14 21:28:22,783 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:28:22,783 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460761848] [2021-06-14 21:28:22,783 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460761848] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:28:22,783 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1387485548] [2021-06-14 21:28:22,784 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:28:22,891 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 42 check-sat command(s) [2021-06-14 21:28:22,891 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:28:22,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 204 conjunts are in the unsatisfiable core [2021-06-14 21:28:22,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:28:44,953 INFO L354 Elim1Store]: treesize reduction 3266, result has 0.0 percent of original size [2021-06-14 21:28:44,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 0 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 276 case distinctions, treesize of input 290 treesize of output 102 [2021-06-14 21:28:44,958 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:28:44,962 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:28:44,962 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:28:44,963 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:293, output treesize:10 [2021-06-14 21:28:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2569 backedges. 1 proven. 2568 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:28:45,317 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1387485548] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:28:45,317 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:28:45,317 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 112] total 174 [2021-06-14 21:28:45,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963825236] [2021-06-14 21:28:45,318 INFO L462 AbstractCegarLoop]: Interpolant automaton has 174 states [2021-06-14 21:28:45,318 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:28:45,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 174 interpolants. [2021-06-14 21:28:45,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1140, Invalid=28962, Unknown=0, NotChecked=0, Total=30102 [2021-06-14 21:28:45,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:28:45,325 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:28:45,326 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 174 states, 174 states have (on average 1.7701149425287357) internal successors, (308), 174 states have internal predecessors, (308), 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 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:28:45,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:28:57,143 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 80 [2021-06-14 21:28:57,719 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 91 [2021-06-14 21:28:59,070 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 96 [2021-06-14 21:29:07,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:29:07,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:29:07,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:29:08,097 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:29:08,097 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:29:08,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:29:08,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1110013775, now seen corresponding path program 16 times [2021-06-14 21:29:08,097 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:29:08,097 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689976657] [2021-06-14 21:29:08,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:29:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:29:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3036 backedges. 27 proven. 2514 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2021-06-14 21:29:10,453 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:29:10,453 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689976657] [2021-06-14 21:29:10,453 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689976657] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:29:10,453 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1541443587] [2021-06-14 21:29:10,453 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:29:10,543 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-14 21:29:10,544 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:29:10,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 221 conjunts are in the unsatisfiable core [2021-06-14 21:29:10,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:29:37,629 INFO L354 Elim1Store]: treesize reduction 3850, result has 0.0 percent of original size [2021-06-14 21:29:37,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 0 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 325 case distinctions, treesize of input 314 treesize of output 110 [2021-06-14 21:29:37,635 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:29:37,638 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:29:37,639 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:29:37,639 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:317, output treesize:10 [2021-06-14 21:29:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3036 backedges. 1 proven. 3035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:29:38,024 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1541443587] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:29:38,024 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:29:38,024 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 121] total 188 [2021-06-14 21:29:38,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175967329] [2021-06-14 21:29:38,025 INFO L462 AbstractCegarLoop]: Interpolant automaton has 188 states [2021-06-14 21:29:38,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:29:38,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 188 interpolants. [2021-06-14 21:29:38,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1271, Invalid=33885, Unknown=0, NotChecked=0, Total=35156 [2021-06-14 21:29:38,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:29:38,026 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:29:38,027 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 188 states, 188 states have (on average 1.7659574468085106) internal successors, (332), 188 states have internal predecessors, (332), 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 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:29:38,027 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:29:54,008 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 74 [2021-06-14 21:29:55,615 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 84 [2021-06-14 21:29:57,244 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2021-06-14 21:29:58,061 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 103 [2021-06-14 21:30:14,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:30:14,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:30:14,259 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:30:14,259 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:30:14,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:30:14,259 INFO L82 PathProgramCache]: Analyzing trace with hash 2123092181, now seen corresponding path program 17 times [2021-06-14 21:30:14,260 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:30:14,260 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2069210253] [2021-06-14 21:30:14,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:30:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:30:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 29 proven. 2938 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2021-06-14 21:30:17,355 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:30:17,355 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2069210253] [2021-06-14 21:30:17,355 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2069210253] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:30:17,355 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [909909712] [2021-06-14 21:30:17,355 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:30:17,534 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 50 check-sat command(s) [2021-06-14 21:30:17,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:30:17,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 238 conjunts are in the unsatisfiable core [2021-06-14 21:30:17,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:30:40,069 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-06-14 21:30:51,061 INFO L354 Elim1Store]: treesize reduction 4482, result has 0.0 percent of original size [2021-06-14 21:30:51,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 0 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 378 case distinctions, treesize of input 338 treesize of output 118 [2021-06-14 21:30:51,068 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:30:51,071 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:30:51,072 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:30:51,072 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:341, output treesize:10 [2021-06-14 21:30:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3542 backedges. 1 proven. 3541 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:30:51,482 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [909909712] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:30:51,482 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:30:51,482 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [76, 130] total 202 [2021-06-14 21:30:51,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460281627] [2021-06-14 21:30:51,483 INFO L462 AbstractCegarLoop]: Interpolant automaton has 202 states [2021-06-14 21:30:51,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:30:51,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 202 interpolants. [2021-06-14 21:30:51,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1408, Invalid=39194, Unknown=0, NotChecked=0, Total=40602 [2021-06-14 21:30:51,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:30:51,485 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:30:51,485 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 202 states, 202 states have (on average 1.7623762376237624) internal successors, (356), 202 states have internal predecessors, (356), 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 21:30:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:30:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:30:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:30:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:30:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:30:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:30:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:30:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:30:51,485 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:30:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:30:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:30:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:30:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:30:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:30:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:30:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:30:51,486 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:31:06,362 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 90 [2021-06-14 21:31:07,011 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 103 [2021-06-14 21:31:07,834 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2021-06-14 21:31:08,546 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 108 [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:31:19,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:31:19,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:31:19,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:31:19,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:31:19,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:31:19,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:31:19,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-14 21:31:19,978 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2021-06-14 21:31:19,979 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:31:19,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:31:19,979 INFO L82 PathProgramCache]: Analyzing trace with hash 815136467, now seen corresponding path program 18 times [2021-06-14 21:31:19,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:31:19,979 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321532209] [2021-06-14 21:31:19,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:31:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:31:23,208 INFO L134 CoverageAnalysis]: Checked inductivity of 4087 backedges. 31 proven. 3395 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2021-06-14 21:31:23,209 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:31:23,209 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321532209] [2021-06-14 21:31:23,209 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321532209] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:31:23,209 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [71654628] [2021-06-14 21:31:23,209 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:31:23,355 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 55 check-sat command(s) [2021-06-14 21:31:23,355 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:31:23,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 283 conjunts are in the unsatisfiable core [2021-06-14 21:31:23,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:31:43,399 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-06-14 21:31:57,014 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2021-06-14 21:31:58,489 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:32:01,005 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:32:02,576 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:32:03,117 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:32:04,206 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-14 21:32:04,761 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:32:05,304 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:32:06,972 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:32:07,565 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:32:08,133 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-14 21:32:09,324 INFO L354 Elim1Store]: treesize reduction 5162, result has 0.0 percent of original size [2021-06-14 21:32:09,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 0 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 435 case distinctions, treesize of input 362 treesize of output 126 [2021-06-14 21:32:09,335 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:32:09,339 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:32:09,340 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:32:09,340 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:365, output treesize:10 [2021-06-14 21:32:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4087 backedges. 1 proven. 4086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:32:09,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [71654628] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:32:09,849 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:32:09,850 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 152] total 229 [2021-06-14 21:32:09,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628037332] [2021-06-14 21:32:09,850 INFO L462 AbstractCegarLoop]: Interpolant automaton has 229 states [2021-06-14 21:32:09,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:32:09,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 229 interpolants. [2021-06-14 21:32:09,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1701, Invalid=50511, Unknown=0, NotChecked=0, Total=52212 [2021-06-14 21:32:09,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:32:09,852 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:32:09,853 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 229 states, 229 states have (on average 1.6593886462882097) internal successors, (380), 229 states have internal predecessors, (380), 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 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-14 21:32:09,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:32:29,960 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2021-06-14 21:32:32,069 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 91 [2021-06-14 21:32:37,317 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2021-06-14 21:32:38,415 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 108 [2021-06-14 21:32:39,697 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 96 [2021-06-14 21:32:40,667 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2021-06-14 21:32:41,389 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2021-06-14 21:32:41,885 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 85 [2021-06-14 21:32:42,397 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2021-06-14 21:33:08,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:33:08,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-14 21:33:08,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-14 21:33:08,514 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2021-06-14 21:33:08,514 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:33:08,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:33:08,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1911439211, now seen corresponding path program 19 times [2021-06-14 21:33:08,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:33:08,515 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875760324] [2021-06-14 21:33:08,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:33:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:33:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 4671 backedges. 33 proven. 3885 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2021-06-14 21:33:12,265 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:33:12,266 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875760324] [2021-06-14 21:33:12,266 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875760324] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:33:12,266 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929219005] [2021-06-14 21:33:12,266 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:33:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:33:12,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 272 conjunts are in the unsatisfiable core [2021-06-14 21:33:12,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:33:47,933 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-14 21:33:50,683 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-06-14 21:33:51,902 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-14 21:33:53,072 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-14 21:33:53,662 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-14 21:33:54,885 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-14 21:33:55,486 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2021-06-14 21:33:56,082 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-06-14 21:33:56,730 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-06-14 21:33:57,377 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-06-14 21:33:57,989 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2021-06-14 21:33:58,604 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-14 21:33:58,655 INFO L354 Elim1Store]: treesize reduction 5890, result has 0.0 percent of original size [2021-06-14 21:33:58,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 0 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 496 case distinctions, treesize of input 386 treesize of output 134 [2021-06-14 21:33:58,662 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:33:58,666 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:33:58,666 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:33:58,667 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:389, output treesize:10 [2021-06-14 21:33:59,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4671 backedges. 1 proven. 4670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:33:59,163 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1929219005] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:33:59,163 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:33:59,164 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [86, 148] total 230 [2021-06-14 21:33:59,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043628003] [2021-06-14 21:33:59,164 INFO L462 AbstractCegarLoop]: Interpolant automaton has 230 states [2021-06-14 21:33:59,164 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:33:59,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 230 interpolants. [2021-06-14 21:33:59,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1700, Invalid=50970, Unknown=0, NotChecked=0, Total=52670 [2021-06-14 21:33:59,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:33:59,166 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:33:59,167 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 230 states, 230 states have (on average 1.7565217391304349) internal successors, (404), 230 states have internal predecessors, (404), 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 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-14 21:33:59,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:34:17,306 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2021-06-14 21:34:18,329 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 74 [2021-06-14 21:34:20,175 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 84 [2021-06-14 21:34:21,121 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 97 [2021-06-14 21:34:22,197 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2021-06-14 21:34:23,177 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 102 [2021-06-14 21:34:24,279 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2021-06-14 21:34:25,313 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 109 [2021-06-14 21:34:26,474 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2021-06-14 21:34:27,445 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 84 [2021-06-14 21:34:28,633 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 86 [2021-06-14 21:34:29,722 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 120 [2021-06-14 21:34:30,971 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2021-06-14 21:34:31,452 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:34:53,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:34:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:34:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:34:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:34:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:34:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:34:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-14 21:34:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-14 21:34:53,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 182 states. [2021-06-14 21:34:53,773 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:34:53,776 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:34:53,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:34:53,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1508992855, now seen corresponding path program 20 times [2021-06-14 21:34:53,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:34:53,776 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [801849237] [2021-06-14 21:34:53,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:34:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:34:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 5294 backedges. 35 proven. 4408 refuted. 0 times theorem prover too weak. 851 trivial. 0 not checked. [2021-06-14 21:34:57,988 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:34:57,988 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [801849237] [2021-06-14 21:34:57,988 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [801849237] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:34:57,988 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [489273192] [2021-06-14 21:34:57,988 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:34:58,079 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-14 21:34:58,079 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:34:58,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 289 conjunts are in the unsatisfiable core [2021-06-14 21:34:58,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:35:22,925 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2021-06-14 21:35:24,710 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2021-06-14 21:35:26,672 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:27,233 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:28,824 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:29,386 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 21:35:30,494 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:31,057 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 21:35:32,172 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:33,308 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:35,612 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:36,832 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:37,493 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:38,063 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 21:35:38,676 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:39,279 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:39,863 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 21:35:40,505 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:41,163 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:42,440 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:43,108 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:43,772 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 21:35:44,439 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:45,100 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:45,715 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 21:35:46,396 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:47,056 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:47,696 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 21:35:48,385 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:49,053 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:49,713 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 21:35:50,404 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:51,116 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2021-06-14 21:35:51,798 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2021-06-14 21:35:52,558 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-14 21:35:53,242 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2021-06-14 21:35:53,929 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-06-14 21:35:54,618 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2021-06-14 21:35:54,660 INFO L354 Elim1Store]: treesize reduction 6666, result has 0.0 percent of original size [2021-06-14 21:35:54,660 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 0 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 561 case distinctions, treesize of input 410 treesize of output 142 [2021-06-14 21:35:54,677 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:35:54,681 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:35:54,681 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:35:54,681 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:413, output treesize:10 [2021-06-14 21:35:55,275 INFO L134 CoverageAnalysis]: Checked inductivity of 5294 backedges. 1 proven. 5293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:35:55,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [489273192] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:35:55,275 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:35:55,276 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [91, 157] total 244 [2021-06-14 21:35:55,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272331738] [2021-06-14 21:35:55,276 INFO L462 AbstractCegarLoop]: Interpolant automaton has 244 states [2021-06-14 21:35:55,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:35:55,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 244 interpolants. [2021-06-14 21:35:55,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1855, Invalid=57437, Unknown=0, NotChecked=0, Total=59292 [2021-06-14 21:35:55,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:35:55,278 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:35:55,279 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 244 states, 244 states have (on average 1.7540983606557377) internal successors, (428), 244 states have internal predecessors, (428), 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 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:35:55,279 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:35:55,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:35:55,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:35:55,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-14 21:35:55,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-14 21:35:55,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 182 states. [2021-06-14 21:35:55,280 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:36:23,908 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 102 [2021-06-14 21:36:25,232 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 90 [2021-06-14 21:36:27,498 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 82 [2021-06-14 21:36:28,542 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2021-06-14 21:36:29,902 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 104 [2021-06-14 21:36:31,020 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2021-06-14 21:36:32,408 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 90 [2021-06-14 21:36:33,792 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 127 [2021-06-14 21:36:34,011 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2021-06-14 21:36:34,662 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2021-06-14 21:36:35,191 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2021-06-14 21:36:35,810 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2021-06-14 21:37:05,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:37:05,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 172 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 182 states. [2021-06-14 21:37:05,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2021-06-14 21:37:05,688 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable55 [2021-06-14 21:37:05,689 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-14 21:37:05,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-14 21:37:05,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1733327189, now seen corresponding path program 21 times [2021-06-14 21:37:05,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-14 21:37:05,689 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023919469] [2021-06-14 21:37:05,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-14 21:37:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-14 21:37:10,422 INFO L134 CoverageAnalysis]: Checked inductivity of 5956 backedges. 37 proven. 4964 refuted. 0 times theorem prover too weak. 955 trivial. 0 not checked. [2021-06-14 21:37:10,423 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-14 21:37:10,423 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023919469] [2021-06-14 21:37:10,423 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2023919469] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:37:10,423 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [757997494] [2021-06-14 21:37:10,423 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-14 21:37:10,587 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 66 check-sat command(s) [2021-06-14 21:37:10,587 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-14 21:37:10,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 340 conjunts are in the unsatisfiable core [2021-06-14 21:37:10,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-14 21:37:41,395 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-06-14 21:37:41,922 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-14 21:37:42,460 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-14 21:37:42,974 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-06-14 21:37:43,518 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:37:44,064 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:37:44,601 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:37:45,128 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:37:45,657 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:37:46,269 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:46,861 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:47,432 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:37:48,013 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:37:48,619 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:49,220 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:49,802 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:37:50,382 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:37:51,050 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:51,685 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:52,306 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:37:52,873 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:37:53,489 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:37:54,095 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:37:54,695 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:37:55,287 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:37:55,924 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:56,575 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:57,193 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:37:57,818 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:37:58,486 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:59,163 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:37:59,812 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:38:00,444 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:01,107 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:38:01,771 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:38:02,488 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:03,129 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:03,806 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:38:04,493 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:38:05,154 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:05,816 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:06,492 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:38:07,218 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:38:07,887 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:08,554 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:09,266 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:38:09,996 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:38:10,751 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:38:11,463 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:38:12,177 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:38:12,904 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:38:13,612 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:38:14,314 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:15,060 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:38:15,791 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2021-06-14 21:38:17,204 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:17,958 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:38:18,702 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:38:19,467 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:38:20,195 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2021-06-14 21:38:20,982 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:38:21,779 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-14 21:38:22,583 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2021-06-14 21:38:23,351 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-14 21:38:24,173 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2021-06-14 21:38:24,212 INFO L354 Elim1Store]: treesize reduction 7490, result has 0.0 percent of original size [2021-06-14 21:38:24,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 36 select indices, 36 select index equivalence classes, 0 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 630 case distinctions, treesize of input 434 treesize of output 150 [2021-06-14 21:38:24,221 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-14 21:38:24,224 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-14 21:38:24,225 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-14 21:38:24,225 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:437, output treesize:10 [2021-06-14 21:38:24,878 INFO L134 CoverageAnalysis]: Checked inductivity of 5956 backedges. 1 proven. 5955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-14 21:38:24,878 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [757997494] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-14 21:38:24,878 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-14 21:38:24,878 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [96, 182] total 274 [2021-06-14 21:38:24,878 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189468649] [2021-06-14 21:38:24,879 INFO L462 AbstractCegarLoop]: Interpolant automaton has 274 states [2021-06-14 21:38:24,879 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-14 21:38:24,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 274 interpolants. [2021-06-14 21:38:24,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2223, Invalid=72579, Unknown=0, NotChecked=0, Total=74802 [2021-06-14 21:38:24,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-14 21:38:24,882 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-14 21:38:24,882 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 274 states, 274 states have (on average 1.6496350364963503) internal successors, (452), 274 states have internal predecessors, (452), 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 21:38:24,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-14 21:38:24,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-14 21:38:24,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-14 21:38:24,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-14 21:38:24,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 107 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 142 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 172 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 182 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2021-06-14 21:38:24,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-06-14 21:38:42,621 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2021-06-14 21:38:42,623 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-14 21:38:42,636 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-14 21:38:42,637 WARN L196 ceAbstractionStarter]: Timeout [2021-06-14 21:38:42,637 INFO L202 PluginConnector]: Adding new model prod-cons.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.06 09:38:42 BasicIcfg [2021-06-14 21:38:42,637 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-14 21:38:42,637 INFO L168 Benchmark]: Toolchain (without parser) took 811226.66 ms. Allocated memory was 198.2 MB in the beginning and 733.0 MB in the end (delta: 534.8 MB). Free memory was 176.9 MB in the beginning and 101.6 MB in the end (delta: 75.3 MB). Peak memory consumption was 611.2 MB. Max. memory is 8.0 GB. [2021-06-14 21:38:42,637 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 198.2 MB. Free memory is still 178.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 21:38:42,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.62 ms. Allocated memory is still 198.2 MB. Free memory was 176.9 MB in the beginning and 175.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-06-14 21:38:42,637 INFO L168 Benchmark]: Boogie Preprocessor took 12.06 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 174.5 MB in the end (delta: 989.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-14 21:38:42,638 INFO L168 Benchmark]: RCFGBuilder took 217.08 ms. Allocated memory is still 198.2 MB. Free memory was 174.5 MB in the beginning and 161.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-06-14 21:38:42,638 INFO L168 Benchmark]: TraceAbstraction took 810972.71 ms. Allocated memory was 198.2 MB in the beginning and 733.0 MB in the end (delta: 534.8 MB). Free memory was 161.4 MB in the beginning and 101.6 MB in the end (delta: 59.8 MB). Peak memory consumption was 595.4 MB. Max. memory is 8.0 GB. [2021-06-14 21:38:42,638 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 198.2 MB. Free memory is still 178.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 19.62 ms. Allocated memory is still 198.2 MB. Free memory was 176.9 MB in the beginning and 175.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.06 ms. Allocated memory is still 198.2 MB. Free memory was 175.5 MB in the beginning and 174.5 MB in the end (delta: 989.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 217.08 ms. Allocated memory is still 198.2 MB. Free memory was 174.5 MB in the beginning and 161.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 810972.71 ms. Allocated memory was 198.2 MB in the beginning and 733.0 MB in the end (delta: 534.8 MB). Free memory was 161.4 MB in the beginning and 101.6 MB in the end (delta: 59.8 MB). Peak memory consumption was 595.4 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: 17204, positive: 14873, positive conditional: 14555, positive unconditional: 318, negative: 2331, negative conditional: 2322, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 15061, positive: 14873, positive conditional: 14555, positive unconditional: 318, negative: 188, negative conditional: 179, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 15061, positive: 10634, positive conditional: 0, positive unconditional: 10634, negative: 4427, negative conditional: 0, negative unconditional: 4427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 253, positive: 243, positive conditional: 0, positive unconditional: 243, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 253, positive: 242, positive conditional: 0, positive unconditional: 242, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 15061, positive: 10391, positive conditional: 0, positive unconditional: 10391, negative: 4417, negative conditional: 0, negative unconditional: 4417, unknown: 253, unknown conditional: 0, unknown unconditional: 253] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175 ], Maximal queried relation: 20, Independence queries for same thread: 2143 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 706, Number of persistent set computation: 12188, Number of trivial persistent sets: 11261, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17204, positive: 14873, positive conditional: 14555, positive unconditional: 318, negative: 2331, negative conditional: 2322, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 15061, positive: 14873, positive conditional: 14555, positive unconditional: 318, negative: 188, negative conditional: 179, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 15061, positive: 10634, positive conditional: 0, positive unconditional: 10634, negative: 4427, negative conditional: 0, negative unconditional: 4427, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 253, positive: 243, positive conditional: 0, positive unconditional: 243, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 253, positive: 242, positive conditional: 0, positive unconditional: 242, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 10, negative conditional: 0, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 15061, positive: 10391, positive conditional: 0, positive unconditional: 10391, negative: 4417, negative conditional: 0, negative unconditional: 4417, unknown: 253, unknown conditional: 0, unknown unconditional: 253] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175, SemanticConditionEliminator.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19088, positive: 4239, positive conditional: 4239, positive unconditional: 0, negative: 14849, negative conditional: 13668, negative unconditional: 1181, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 248, positive: 93, positive conditional: 92, positive unconditional: 1, negative: 155, negative conditional: 145, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 386, positive: 132, positive conditional: 120, positive unconditional: 12, negative: 254, negative conditional: 178, negative unconditional: 77, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19088, positive: 4147, positive conditional: 4147, positive unconditional: 0, negative: 14704, negative conditional: 13523, negative unconditional: 1181, unknown: 237, unknown conditional: 237, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 490, Positive cache size: 335, Positive conditional cache size: 92, Positive unconditional cache size: 243, Negative cache size: 155, Negative conditional cache size: 145, Negative unconditional cache size: 10, Eliminated conditions: 1175 ], Maximal queried relation: 20, Independence queries for same thread: 2143 - TimeoutResultAtElement [Line: 64]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 330 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 45 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 810860.9ms, OverallIterations: 21, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.0ms, PartialOrderReductionTime: 389391.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2052, 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: 211.0ms SsaConstructionTime, 1540.0ms SatisfiabilityAnalysisTime, 414947.4ms InterpolantComputationTime, 5762 NumberOfCodeBlocks, 5762 NumberOfCodeBlocksAsserted, 345 NumberOfCheckSat, 5721 ConstructedInterpolants, 70 QuantifiedInterpolants, 511655 SizeOfPredicates, 429 NumberOfNonLiveVariables, 7472 ConjunctsInSsa, 3016 ConjunctsInUnsatCore, 41 InterpolantComputations, 1 PerfectInterpolantSequences, 6567/75638 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