/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 12:54:21,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 12:54:21,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 12:54:21,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 12:54:21,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 12:54:21,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 12:54:21,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 12:54:21,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 12:54:21,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 12:54:21,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 12:54:21,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 12:54:21,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 12:54:21,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 12:54:21,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 12:54:21,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 12:54:21,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 12:54:21,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 12:54:21,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 12:54:21,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 12:54:21,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 12:54:21,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 12:54:21,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 12:54:21,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 12:54:21,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 12:54:21,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-17 12:54:21,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-17 12:54:21,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-17 12:54:21,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-17 12:54:21,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-17 12:54:21,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-17 12:54:21,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-17 12:54:21,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-17 12:54:21,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-17 12:54:21,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-17 12:54:21,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-17 12:54:21,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-17 12:54:21,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-17 12:54:21,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-17 12:54:21,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 12:54:21,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 12:54:21,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 12:54:21,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-06-17 12:54:21,685 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 12:54:21,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 12:54:21,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 12:54:21,686 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 12:54:21,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 12:54:21,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 12:54:21,686 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 12:54:21,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 12:54:21,687 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 12:54:21,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 12:54:21,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 12:54:21,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 12:54:21,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 12:54:21,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 12:54:21,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 12:54:21,687 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 12:54:21,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 12:54:21,688 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 12:54:21,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 12:54:21,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 12:54:21,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 12:54:21,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 12:54:21,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 12:54:21,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 12:54:21,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 12:54:21,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 12:54:21,689 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 12:54:21,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 12:54:21,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 12:54:21,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 12:54:21,945 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 12:54:21,946 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 12:54:21,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl [2021-06-17 12:54:21,946 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/unroll-3.wvr.bpl' [2021-06-17 12:54:21,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 12:54:21,979 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 12:54:21,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 12:54:21,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 12:54:21,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 12:54:21,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/1) ... [2021-06-17 12:54:21,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/1) ... [2021-06-17 12:54:21,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 12:54:21,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 12:54:22,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 12:54:22,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 12:54:22,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/1) ... [2021-06-17 12:54:22,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/1) ... [2021-06-17 12:54:22,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/1) ... [2021-06-17 12:54:22,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/1) ... [2021-06-17 12:54:22,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/1) ... [2021-06-17 12:54:22,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/1) ... [2021-06-17 12:54:22,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/1) ... [2021-06-17 12:54:22,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 12:54:22,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 12:54:22,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 12:54:22,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 12:54:22,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (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 [2021-06-17 12:54:22,056 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 12:54:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 12:54:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 12:54:22,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 12:54:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 12:54:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 12:54:22,057 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 12:54:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 12:54:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 12:54:22,058 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 12:54:22,305 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 12:54:22,305 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-06-17 12:54:22,306 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-06-17 12:54:22,306 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-06-17 12:54:22,307 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:54:22 BoogieIcfgContainer [2021-06-17 12:54:22,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 12:54:22,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 12:54:22,308 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 12:54:22,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 12:54:22,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 12:54:21" (1/2) ... [2021-06-17 12:54:22,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62d119e4 and model type unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:54:22, skipping insertion in model container [2021-06-17 12:54:22,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:54:22" (2/2) ... [2021-06-17 12:54:22,312 INFO L111 eAbstractionObserver]: Analyzing ICFG unroll-3.wvr.bpl [2021-06-17 12:54:22,316 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 12:54:22,316 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 12:54:22,316 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 12:54:22,316 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 12:54:22,335 INFO L149 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2021-06-17 12:54:22,349 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 12:54:22,385 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 12:54:22,385 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 12:54:22,385 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 12:54:22,385 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 12:54:22,385 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 12:54:22,385 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 12:54:22,385 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 12:54:22,385 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 12:54:22,429 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:22,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:22,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1893131829, now seen corresponding path program 1 times [2021-06-17 12:54:22,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:22,454 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761946214] [2021-06-17 12:54:22,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:22,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:22,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:22,572 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:22,572 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761946214] [2021-06-17 12:54:22,573 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761946214] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:54:22,573 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:54:22,573 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-17 12:54:22,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238418179] [2021-06-17 12:54:22,577 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-17 12:54:22,577 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:22,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-17 12:54:22,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-17 12:54:22,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:22,591 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:22,594 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:22,594 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:22,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:22,629 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 12:54:22,629 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:22,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:22,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1419383770, now seen corresponding path program 1 times [2021-06-17 12:54:22,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:22,630 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775188040] [2021-06-17 12:54:22,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:22,657 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:22,657 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775188040] [2021-06-17 12:54:22,658 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775188040] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:54:22,658 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:54:22,658 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-17 12:54:22,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057909289] [2021-06-17 12:54:22,659 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 12:54:22,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:22,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 12:54:22,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-17 12:54:22,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:22,660 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:22,660 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:22,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:22,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:22,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:22,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:22,701 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 12:54:22,701 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:22,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:22,701 INFO L82 PathProgramCache]: Analyzing trace with hash 1483153780, now seen corresponding path program 1 times [2021-06-17 12:54:22,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:22,702 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582144832] [2021-06-17 12:54:22,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:22,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:22,761 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:22,762 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582144832] [2021-06-17 12:54:22,762 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582144832] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:22,762 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [394137408] [2021-06-17 12:54:22,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:54:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:22,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-17 12:54:22,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:22,917 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [394137408] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:22,917 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:22,918 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2021-06-17 12:54:22,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383308270] [2021-06-17 12:54:22,918 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-17 12:54:22,918 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:22,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-17 12:54:22,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-17 12:54:22,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:22,919 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:22,919 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 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) [2021-06-17 12:54:22,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:22,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:22,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:22,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:22,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:22,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:23,170 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:54:23,170 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:23,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:23,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1301983224, now seen corresponding path program 2 times [2021-06-17 12:54:23,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:23,171 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866163518] [2021-06-17 12:54:23,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-17 12:54:23,218 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:23,218 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866163518] [2021-06-17 12:54:23,218 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1866163518] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:23,218 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1826736011] [2021-06-17 12:54:23,219 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 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 [2021-06-17 12:54:23,246 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 12:54:23,247 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:54:23,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 12:54:23,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:23,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:23,372 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1826736011] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:23,372 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:23,372 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2021-06-17 12:54:23,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439730783] [2021-06-17 12:54:23,372 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-17 12:54:23,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:23,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-17 12:54:23,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2021-06-17 12:54:23,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:23,373 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:23,373 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:23,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:23,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:23,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:23,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:23,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:23,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:23,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:23,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:23,618 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:54:23,619 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:23,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:23,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1741884428, now seen corresponding path program 3 times [2021-06-17 12:54:23,619 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:23,619 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588473216] [2021-06-17 12:54:23,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:23,661 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:23,662 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588473216] [2021-06-17 12:54:23,662 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588473216] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:23,662 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1415227408] [2021-06-17 12:54:23,662 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 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 [2021-06-17 12:54:23,691 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-17 12:54:23,692 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:54:23,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 12:54:23,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:23,785 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:54:23,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 37 [2021-06-17 12:54:23,813 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:54:23,814 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:54:23,815 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 12:54:23,815 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:3 [2021-06-17 12:54:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:23,822 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1415227408] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:23,822 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:23,822 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 9 [2021-06-17 12:54:23,822 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032924888] [2021-06-17 12:54:23,823 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-17 12:54:23,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:23,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-17 12:54:23,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-17 12:54:23,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:23,823 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:23,824 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.1) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:23,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:23,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:23,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:23,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:23,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:23,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:23,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:23,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:23,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:23,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,064 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:54:24,065 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:24,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:24,065 INFO L82 PathProgramCache]: Analyzing trace with hash -2010374999, now seen corresponding path program 4 times [2021-06-17 12:54:24,066 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:24,066 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441979102] [2021-06-17 12:54:24,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:24,114 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:24,114 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441979102] [2021-06-17 12:54:24,114 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441979102] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:24,114 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92868743] [2021-06-17 12:54:24,114 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 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 [2021-06-17 12:54:24,155 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 12:54:24,156 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:54:24,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-17 12:54:24,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:24,233 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [92868743] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:24,233 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:24,233 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-06-17 12:54:24,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788243502] [2021-06-17 12:54:24,234 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-17 12:54:24,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:24,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-17 12:54:24,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-06-17 12:54:24,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:24,235 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:24,235 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 1.9090909090909092) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:24,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:24,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:24,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:24,540 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:54:24,541 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:24,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:24,541 INFO L82 PathProgramCache]: Analyzing trace with hash -358615575, now seen corresponding path program 5 times [2021-06-17 12:54:24,542 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:24,542 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067458118] [2021-06-17 12:54:24,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:24,614 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 12:54:24,614 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:24,614 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067458118] [2021-06-17 12:54:24,614 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067458118] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:24,614 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1996698221] [2021-06-17 12:54:24,615 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-06-17 12:54:24,656 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-17 12:54:24,656 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:54:24,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-17 12:54:24,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:24,730 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-17 12:54:24,731 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1996698221] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:24,731 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:24,731 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-06-17 12:54:24,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518992431] [2021-06-17 12:54:24,731 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-17 12:54:24,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:24,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-17 12:54:24,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-06-17 12:54:24,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:24,732 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:24,732 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 1.6153846153846154) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:24,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:24,732 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:24,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:24,733 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:24,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:24,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:24,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:24,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:24,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 12:54:25,092 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:54:25,093 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:25,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:25,093 INFO L82 PathProgramCache]: Analyzing trace with hash 1732708915, now seen corresponding path program 6 times [2021-06-17 12:54:25,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:25,094 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797988964] [2021-06-17 12:54:25,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:25,147 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:25,147 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797988964] [2021-06-17 12:54:25,147 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797988964] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:25,147 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1266362242] [2021-06-17 12:54:25,147 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 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 [2021-06-17 12:54:25,174 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-17 12:54:25,175 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:54:25,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-17 12:54:25,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:25,375 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:54:25,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 11 new quantified variables, introduced 15 case distinctions, treesize of input 31 treesize of output 142 [2021-06-17 12:54:25,712 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:54:25,713 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:54:25,713 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 12:54:25,713 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:3 [2021-06-17 12:54:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:25,719 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1266362242] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:25,719 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:25,719 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 16 [2021-06-17 12:54:25,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635387916] [2021-06-17 12:54:25,719 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-17 12:54:25,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:25,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-17 12:54:25,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2021-06-17 12:54:25,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:25,720 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:25,720 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 16 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:25,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:25,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:25,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:25,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:25,720 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:25,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:25,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 12:54:25,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:25,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-17 12:54:25,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:54:25,988 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-17 12:54:25,989 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:25,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:25,989 INFO L82 PathProgramCache]: Analyzing trace with hash 2104021096, now seen corresponding path program 7 times [2021-06-17 12:54:25,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:25,989 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616725699] [2021-06-17 12:54:25,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:26,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:26,084 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:26,084 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:26,084 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616725699] [2021-06-17 12:54:26,084 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616725699] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:26,084 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [53313910] [2021-06-17 12:54:26,085 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 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 [2021-06-17 12:54:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:26,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-17 12:54:26,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:26,188 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [53313910] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:26,188 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:26,188 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2021-06-17 12:54:26,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23915960] [2021-06-17 12:54:26,190 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-17 12:54:26,190 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:26,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-17 12:54:26,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2021-06-17 12:54:26,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:26,190 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:26,190 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 15 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:26,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:26,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:26,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:26,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:26,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:26,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:26,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-17 12:54:26,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:54:26,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:26,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:26,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:54:26,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:54:26,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:54:26,500 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2021-06-17 12:54:26,500 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:26,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:26,501 INFO L82 PathProgramCache]: Analyzing trace with hash -364885484, now seen corresponding path program 8 times [2021-06-17 12:54:26,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:26,501 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973039939] [2021-06-17 12:54:26,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:26,572 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:26,573 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973039939] [2021-06-17 12:54:26,573 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973039939] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:26,573 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941549432] [2021-06-17 12:54:26,573 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 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 [2021-06-17 12:54:26,604 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 12:54:26,604 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:54:26,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-17 12:54:26,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:26,932 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2021-06-17 12:54:26,932 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:54:26,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 17 new quantified variables, introduced 36 case distinctions, treesize of input 43 treesize of output 319 [2021-06-17 12:54:27,749 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 278 [2021-06-17 12:54:27,884 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 285 [2021-06-17 12:54:28,039 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 285 [2021-06-17 12:54:28,198 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 295 [2021-06-17 12:54:28,323 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 264 [2021-06-17 12:54:28,743 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 244 [2021-06-17 12:54:29,303 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 234 [2021-06-17 12:54:29,514 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 241 [2021-06-17 12:54:29,665 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 293 [2021-06-17 12:54:30,770 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 441 DAG size of output: 241 [2021-06-17 12:54:30,916 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 273 [2021-06-17 12:54:31,065 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 273 [2021-06-17 12:54:31,233 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 279 [2021-06-17 12:54:31,414 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 270 [2021-06-17 12:54:32,440 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 276 [2021-06-17 12:54:32,567 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 276 [2021-06-17 12:54:32,711 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 280 [2021-06-17 12:54:33,124 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:54:33,126 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:54:33,126 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 12:54:33,126 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:3 [2021-06-17 12:54:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:33,132 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1941549432] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:33,132 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:33,132 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 14] total 23 [2021-06-17 12:54:33,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385091988] [2021-06-17 12:54:33,133 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-17 12:54:33,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:33,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-17 12:54:33,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=495, Unknown=0, NotChecked=0, Total=552 [2021-06-17 12:54:33,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:33,134 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:33,137 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 1.5416666666666667) internal successors, (37), 23 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:54:33,137 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:33,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:33,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:33,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:33,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:54:33,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:54:33,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:54:33,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:54:33,410 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 12:54:33,410 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:33,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:33,410 INFO L82 PathProgramCache]: Analyzing trace with hash -252056119, now seen corresponding path program 9 times [2021-06-17 12:54:33,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:33,411 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039378233] [2021-06-17 12:54:33,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:33,536 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:33,537 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:33,537 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039378233] [2021-06-17 12:54:33,537 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039378233] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:33,537 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253503771] [2021-06-17 12:54:33,537 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 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 [2021-06-17 12:54:33,574 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-17 12:54:33,575 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:54:33,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-17 12:54:33,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:33,662 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [253503771] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:33,662 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:33,662 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 20 [2021-06-17 12:54:33,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748557832] [2021-06-17 12:54:33,663 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-17 12:54:33,663 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:33,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-17 12:54:33,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=113, Invalid=307, Unknown=0, NotChecked=0, Total=420 [2021-06-17 12:54:33,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:33,663 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:33,664 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 1.4761904761904763) internal successors, (31), 20 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:54:33,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:33,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:33,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:33,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:33,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:33,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:54:33,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:54:33,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:54:33,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:54:33,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:54:34,036 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable686 [2021-06-17 12:54:34,037 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:34,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:34,037 INFO L82 PathProgramCache]: Analyzing trace with hash 1463680777, now seen corresponding path program 10 times [2021-06-17 12:54:34,038 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:34,038 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600030419] [2021-06-17 12:54:34,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:34,161 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-17 12:54:34,161 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:34,161 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600030419] [2021-06-17 12:54:34,161 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600030419] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:34,161 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1644221373] [2021-06-17 12:54:34,162 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 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 [2021-06-17 12:54:34,189 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 12:54:34,189 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:54:34,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 25 conjunts are in the unsatisfiable core [2021-06-17 12:54:34,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-17 12:54:34,365 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1644221373] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:34,365 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:54:34,366 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-06-17 12:54:34,366 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248563061] [2021-06-17 12:54:34,366 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-17 12:54:34,366 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:54:34,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-17 12:54:34,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=515, Unknown=0, NotChecked=0, Total=600 [2021-06-17 12:54:34,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:34,367 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:54:34,367 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 1.32) internal successors, (33), 24 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:54:34,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:54:34,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:54:34,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 12:54:35,028 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable687 [2021-06-17 12:54:35,029 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:54:35,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:54:35,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1905646317, now seen corresponding path program 11 times [2021-06-17 12:54:35,029 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:54:35,029 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175851645] [2021-06-17 12:54:35,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:54:35,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:54:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:54:35,149 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:54:35,150 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175851645] [2021-06-17 12:54:35,150 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175851645] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:54:35,150 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1592823990] [2021-06-17 12:54:35,150 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 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 [2021-06-17 12:54:35,179 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-17 12:54:35,179 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:54:35,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 39 conjunts are in the unsatisfiable core [2021-06-17 12:54:35,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:54:35,797 WARN L205 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2021-06-17 12:54:35,797 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:54:35,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 23 new quantified variables, introduced 66 case distinctions, treesize of input 55 treesize of output 568 [2021-06-17 12:54:36,993 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 343 [2021-06-17 12:54:37,184 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 372 [2021-06-17 12:54:38,264 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 337 [2021-06-17 12:54:38,437 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 364 [2021-06-17 12:54:38,859 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 1033 DAG size of output: 619 [2021-06-17 12:54:39,381 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 1043 DAG size of output: 624 [2021-06-17 12:54:40,606 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 527 [2021-06-17 12:54:41,444 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 314 [2021-06-17 12:54:41,813 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 945 DAG size of output: 745 [2021-06-17 12:54:42,263 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 969 DAG size of output: 769 [2021-06-17 12:54:43,167 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 519 DAG size of output: 322 [2021-06-17 12:54:44,400 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 534 [2021-06-17 12:54:44,798 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 752 [2021-06-17 12:54:45,290 WARN L205 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 778 [2021-06-17 12:54:46,336 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 1815 DAG size of output: 1411 [2021-06-17 12:54:47,590 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 1825 DAG size of output: 1419 [2021-06-17 12:54:49,648 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 2733 DAG size of output: 1906 [2021-06-17 12:54:52,043 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 2763 DAG size of output: 1936 [2021-06-17 12:54:54,786 WARN L205 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 2790 DAG size of output: 1963 [2021-06-17 12:54:57,924 WARN L205 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 2801 DAG size of output: 1974 [2021-06-17 12:55:01,507 WARN L205 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 2827 DAG size of output: 1998 [2021-06-17 12:55:05,079 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 2827 DAG size of output: 1998 [2021-06-17 12:55:09,092 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 2840 DAG size of output: 2011 [2021-06-17 12:55:10,248 WARN L205 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 2013 DAG size of output: 2150 [2021-06-17 12:55:13,410 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 2008 DAG size of output: 2005 [2021-06-17 12:55:15,617 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 2002 DAG size of output: 2347 [2021-06-17 12:55:20,150 WARN L205 SmtUtils]: Spent 4.52 s on a formula simplification. DAG size of input: 1999 DAG size of output: 2441 [2021-06-17 12:55:21,618 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1995 DAG size of output: 2001 [2021-06-17 12:55:24,794 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 1992 DAG size of output: 2011 [2021-06-17 12:55:25,107 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1989 DAG size of output: 1989 [2021-06-17 12:55:25,247 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 1984 [2021-06-17 12:55:25,517 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 1962 DAG size of output: 1962 [2021-06-17 12:55:28,972 WARN L205 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 1953 DAG size of output: 2305 [2021-06-17 12:55:29,109 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 1076 [2021-06-17 12:55:29,250 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 1053 DAG size of output: 1053 [2021-06-17 12:55:29,452 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 1031 DAG size of output: 1031 [2021-06-17 12:55:31,493 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 1409 DAG size of output: 575 [2021-06-17 12:55:32,017 WARN L205 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 1420 DAG size of output: 584 [2021-06-17 12:55:33,007 WARN L205 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 1603 DAG size of output: 662 [2021-06-17 12:55:33,677 WARN L205 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 1620 DAG size of output: 679 [2021-06-17 12:55:34,480 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 1680 DAG size of output: 746 [2021-06-17 12:55:35,457 WARN L205 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 1709 DAG size of output: 769 [2021-06-17 12:55:37,377 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 2355 DAG size of output: 1207 [2021-06-17 12:55:39,900 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 2852 DAG size of output: 1424 [2021-06-17 12:55:42,816 WARN L205 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 2858 DAG size of output: 1428 [2021-06-17 12:55:46,437 WARN L205 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 3044 DAG size of output: 1578 [2021-06-17 12:55:50,012 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 3044 DAG size of output: 1578 [2021-06-17 12:55:54,128 WARN L205 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 3055 DAG size of output: 1590 [2021-06-17 12:55:54,271 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 1583 [2021-06-17 12:55:57,523 WARN L205 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 1585 DAG size of output: 1658 [2021-06-17 12:56:00,726 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification. DAG size of input: 1565 DAG size of output: 1614 [2021-06-17 12:56:01,185 WARN L205 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 1531 DAG size of output: 1526 [2021-06-17 12:56:03,647 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1390 DAG size of output: 1324 [2021-06-17 12:56:05,868 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 1321 DAG size of output: 1007 [2021-06-17 12:56:06,197 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 269 [2021-06-17 12:56:07,203 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 234 [2021-06-17 12:56:07,445 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 378 DAG size of output: 377 [2021-06-17 12:56:07,663 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 400 [2021-06-17 12:56:07,859 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 327 [2021-06-17 12:56:08,487 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 288 [2021-06-17 12:56:09,284 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 1111 DAG size of output: 701 [2021-06-17 12:56:10,217 WARN L205 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 1123 DAG size of output: 715 [2021-06-17 12:56:10,911 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 232 [2021-06-17 12:56:11,095 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 273 [2021-06-17 12:56:11,346 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 240 [2021-06-17 12:56:11,747 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 216 [2021-06-17 12:56:12,237 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 234 [2021-06-17 12:56:12,426 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 237 [2021-06-17 12:56:12,660 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 266 [2021-06-17 12:56:13,058 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 398 [2021-06-17 12:56:13,449 WARN L205 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 398 [2021-06-17 12:56:14,021 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 545 [2021-06-17 12:56:15,653 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 1691 DAG size of output: 1148 [2021-06-17 12:56:17,693 WARN L205 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1798 DAG size of output: 1244 [2021-06-17 12:56:20,182 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 1926 DAG size of output: 1352 [2021-06-17 12:56:22,670 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 1926 DAG size of output: 1352 [2021-06-17 12:56:26,672 WARN L205 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 1937 DAG size of output: 1305 [2021-06-17 12:56:28,212 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 1223 DAG size of output: 1120 [2021-06-17 12:56:30,064 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 1012 DAG size of output: 906 [2021-06-17 12:56:30,757 WARN L205 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 899 DAG size of output: 860 [2021-06-17 12:56:32,079 WARN L205 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 763 DAG size of output: 845 [2021-06-17 12:56:32,384 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 202 [2021-06-17 12:56:32,940 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 253 [2021-06-17 12:56:33,190 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 250 [2021-06-17 12:56:33,572 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 193 [2021-06-17 12:56:33,708 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 172 [2021-06-17 12:56:34,527 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 390 DAG size of output: 284 [2021-06-17 12:56:34,761 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 328 [2021-06-17 12:56:34,874 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 227 [2021-06-17 12:56:35,484 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 159 [2021-06-17 12:56:35,604 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 164 [2021-06-17 12:56:35,829 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 282 [2021-06-17 12:56:36,424 WARN L205 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 858 DAG size of output: 535 [2021-06-17 12:56:37,151 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 866 DAG size of output: 542 [2021-06-17 12:56:37,339 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 279 [2021-06-17 12:56:39,084 WARN L205 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 1020 DAG size of output: 630 [2021-06-17 12:56:40,389 WARN L205 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1153 DAG size of output: 730 [2021-06-17 12:56:41,690 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1153 DAG size of output: 730 [2021-06-17 12:56:43,111 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 1155 DAG size of output: 732 [2021-06-17 12:56:44,570 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 729 DAG size of output: 729 [2021-06-17 12:56:44,968 WARN L205 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 292 [2021-06-17 12:56:45,073 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 186 [2021-06-17 12:56:45,882 WARN L205 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 427 DAG size of output: 420 [2021-06-17 12:56:46,065 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 258 [2021-06-17 12:56:46,186 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 233 [2021-06-17 12:56:47,307 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 186 [2021-06-17 12:56:47,482 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 281 [2021-06-17 12:56:47,664 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 281 [2021-06-17 12:56:48,028 WARN L205 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 346 [2021-06-17 12:56:48,445 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 225 [2021-06-17 12:56:48,554 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 229 [2021-06-17 12:56:49,146 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 198 [2021-06-17 12:56:49,363 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 286 [2021-06-17 12:56:49,571 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 438 DAG size of output: 286 [2021-06-17 12:56:49,811 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 292 [2021-06-17 12:56:50,075 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 334 [2021-06-17 12:56:50,298 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 343 [2021-06-17 12:56:50,512 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 318 [2021-06-17 12:56:50,658 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 266 [2021-06-17 12:56:50,780 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 249 [2021-06-17 12:56:51,225 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 239 [2021-06-17 12:56:51,349 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 239 [2021-06-17 12:56:51,466 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 239 [2021-06-17 12:56:51,588 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 257 [2021-06-17 12:56:51,798 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 12:56:51,800 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:56:51,800 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 12:56:51,800 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:3 [2021-06-17 12:56:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:56:51,806 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1592823990] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:56:51,806 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:56:51,806 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 18] total 30 [2021-06-17 12:56:51,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981380462] [2021-06-17 12:56:51,806 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-17 12:56:51,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:56:51,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-17 12:56:51,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2021-06-17 12:56:51,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:56:51,807 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:56:51,807 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 1.4516129032258065) internal successors, (45), 30 states have internal predecessors, (45), 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) [2021-06-17 12:56:51,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:56:51,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:51,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:51,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:56:51,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:51,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:56:51,807 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:56:51,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:56:51,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:56:51,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:56:51,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:56:51,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 12:56:51,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:56:51,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-17 12:56:51,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:56:52,133 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable688 [2021-06-17 12:56:52,133 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:56:52,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:56:52,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1819220408, now seen corresponding path program 12 times [2021-06-17 12:56:52,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:56:52,134 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654899037] [2021-06-17 12:56:52,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:56:52,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:56:52,299 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:56:52,300 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:56:52,300 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654899037] [2021-06-17 12:56:52,300 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654899037] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:56:52,300 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [635504551] [2021-06-17 12:56:52,300 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 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 [2021-06-17 12:56:52,332 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-17 12:56:52,333 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 12:56:52,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-17 12:56:52,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:56:52,443 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 10 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:56:52,443 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [635504551] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:56:52,443 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 12:56:52,443 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 25 [2021-06-17 12:56:52,443 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746370323] [2021-06-17 12:56:52,443 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-17 12:56:52,443 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:56:52,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-17 12:56:52,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=479, Unknown=0, NotChecked=0, Total=650 [2021-06-17 12:56:52,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:56:52,444 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:56:52,444 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 25 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-17 12:56:52,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:56:52,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:52,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:52,444 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:56:52,445 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-17 12:56:52,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-17 12:56:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-17 12:56:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 12:56:52,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-17 12:56:52,948 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3716 [2021-06-17 12:56:52,948 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 12:56:52,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:56:52,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1292494900, now seen corresponding path program 13 times [2021-06-17 12:56:52,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:56:52,949 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125631079] [2021-06-17 12:56:52,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:56:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:56:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:56:53,090 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:56:53,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125631079] [2021-06-17 12:56:53,091 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125631079] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 12:56:53,091 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1533706855] [2021-06-17 12:56:53,091 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 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 [2021-06-17 12:56:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:56:53,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-17 12:56:53,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 12:56:54,324 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 451 [2021-06-17 12:56:54,325 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 12:56:54,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 29 new quantified variables, introduced 105 case distinctions, treesize of input 67 treesize of output 889 [2021-06-17 12:56:55,946 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 253 [2021-06-17 12:56:56,161 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 301 [2021-06-17 12:56:56,407 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 336 [2021-06-17 12:56:57,993 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 298 [2021-06-17 12:56:58,217 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 331 [2021-06-17 12:56:58,744 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 469 [2021-06-17 12:56:59,707 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 292 [2021-06-17 12:57:00,658 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 369 [2021-06-17 12:57:00,987 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 397 [2021-06-17 12:57:02,673 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 301 [2021-06-17 12:57:02,935 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 371 [2021-06-17 12:57:03,262 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 442 DAG size of output: 401 [2021-06-17 12:57:03,957 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 573 [2021-06-17 12:57:05,327 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 1029 DAG size of output: 813 [2021-06-17 12:57:06,936 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1064 DAG size of output: 848 [2021-06-17 12:57:08,542 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 312 [2021-06-17 12:57:08,784 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 345 [2021-06-17 12:57:10,491 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 309 [2021-06-17 12:57:10,783 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 393 [2021-06-17 12:57:11,141 WARN L205 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 421 [2021-06-17 12:57:11,816 WARN L205 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 632 DAG size of output: 554 [2021-06-17 12:57:13,199 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 297 [2021-06-17 12:57:13,433 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 363 [2021-06-17 12:57:13,718 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 407 [2021-06-17 12:57:15,267 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 278 [2021-06-17 12:57:15,505 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 344 [2021-06-17 12:57:15,799 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 388 [2021-06-17 12:57:16,471 WARN L205 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 563 [2021-06-17 12:57:18,018 WARN L205 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 1039 DAG size of output: 880 [2021-06-17 12:57:21,481 WARN L205 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 1848 DAG size of output: 1480 [2021-06-17 12:57:25,492 WARN L205 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 1883 DAG size of output: 1513 [2021-06-17 12:57:30,066 WARN L205 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 1917 DAG size of output: 1547 [2021-06-17 12:57:31,497 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2021-06-17 12:57:31,710 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 341 [2021-06-17 12:57:33,027 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 266 [2021-06-17 12:57:33,412 WARN L205 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 466 DAG size of output: 421 [2021-06-17 12:57:34,630 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 300 [2021-06-17 12:57:34,801 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 354 DAG size of output: 346 [2021-06-17 12:57:36,042 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 264 [2021-06-17 12:57:36,200 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 310 [2021-06-17 12:57:36,573 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 444 [2021-06-17 12:57:37,444 WARN L205 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 753 DAG size of output: 651 [2021-06-17 12:57:38,763 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 256 [2021-06-17 12:57:40,021 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 251 [2021-06-17 12:57:40,281 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 337 [2021-06-17 12:57:41,699 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 291 [2021-06-17 12:57:41,912 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 322 [2021-06-17 12:57:43,229 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 286 [2021-06-17 12:57:43,439 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 315 [2021-06-17 12:57:43,832 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 498 DAG size of output: 439 [2021-06-17 12:57:44,575 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 725 DAG size of output: 571 [2021-06-17 12:57:45,480 WARN L205 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 609 [2021-06-17 12:57:47,309 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 1284 DAG size of output: 971 [2021-06-17 12:57:49,488 WARN L205 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 1320 DAG size of output: 1005 [2021-06-17 12:57:52,042 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 1357 DAG size of output: 1042 [2021-06-17 12:58:00,007 WARN L205 SmtUtils]: Spent 7.95 s on a formula simplification. DAG size of input: 2959 DAG size of output: 2238 [2021-06-17 12:58:09,054 WARN L205 SmtUtils]: Spent 9.03 s on a formula simplification. DAG size of input: 2993 DAG size of output: 2270 [2021-06-17 12:58:19,039 WARN L205 SmtUtils]: Spent 9.97 s on a formula simplification. DAG size of input: 3024 DAG size of output: 2299 [2021-06-17 12:58:30,220 WARN L205 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 3054 DAG size of output: 2327 [2021-06-17 12:58:41,469 WARN L205 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 3054 DAG size of output: 2327 [2021-06-17 12:58:54,991 WARN L205 SmtUtils]: Spent 13.51 s on a formula simplification. DAG size of input: 3079 DAG size of output: 2352 [2021-06-17 12:59:08,295 WARN L205 SmtUtils]: Spent 13.29 s on a formula simplification. DAG size of input: 2354 DAG size of output: 2363 [2021-06-17 12:59:45,183 WARN L205 SmtUtils]: Spent 36.87 s on a formula simplification. DAG size of input: 2345 DAG size of output: 3486 [2021-06-17 13:00:04,316 WARN L205 SmtUtils]: Spent 19.11 s on a formula simplification. DAG size of input: 2122 DAG size of output: 3082 [2021-06-17 13:00:25,642 WARN L205 SmtUtils]: Spent 21.29 s on a formula simplification. DAG size of input: 2118 DAG size of output: 3300 [2021-06-17 13:00:44,229 WARN L205 SmtUtils]: Spent 18.57 s on a formula simplification. DAG size of input: 2112 DAG size of output: 2949 [2021-06-17 13:00:44,605 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 2104 [2021-06-17 13:01:13,279 WARN L205 SmtUtils]: Spent 28.66 s on a formula simplification. DAG size of input: 2076 DAG size of output: 2858 [2021-06-17 13:01:30,692 WARN L205 SmtUtils]: Spent 17.40 s on a formula simplification. DAG size of input: 1979 DAG size of output: 2740 [2021-06-17 13:01:47,077 WARN L205 SmtUtils]: Spent 16.37 s on a formula simplification. DAG size of input: 1958 DAG size of output: 2444 [2021-06-17 13:02:03,424 WARN L205 SmtUtils]: Spent 16.33 s on a formula simplification. DAG size of input: 1938 DAG size of output: 2763 [2021-06-17 13:02:10,860 WARN L205 SmtUtils]: Spent 7.42 s on a formula simplification. DAG size of input: 1930 DAG size of output: 1839 [2021-06-17 13:02:11,384 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 1812 [2021-06-17 13:02:12,004 WARN L205 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 1782 DAG size of output: 1782 [2021-06-17 13:02:12,402 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 1268 DAG size of output: 1268 [2021-06-17 13:02:17,915 WARN L205 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 1237 DAG size of output: 2125 [2021-06-17 13:02:18,284 WARN L205 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1231 [2021-06-17 13:02:22,584 WARN L205 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 1203 DAG size of output: 2086 [2021-06-17 13:02:27,201 WARN L205 SmtUtils]: Spent 4.60 s on a formula simplification. DAG size of input: 1198 DAG size of output: 1515 [2021-06-17 13:02:32,064 WARN L205 SmtUtils]: Spent 4.85 s on a formula simplification. DAG size of input: 1194 DAG size of output: 1508 [2021-06-17 13:02:32,404 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 1002 DAG size of output: 1002 [2021-06-17 13:02:33,572 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 622 DAG size of output: 710 [2021-06-17 13:02:35,181 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 620 DAG size of output: 971 [2021-06-17 13:02:36,700 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 619 DAG size of output: 814 [2021-06-17 13:02:36,867 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2021-06-17 13:02:38,205 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 318 [2021-06-17 13:02:39,005 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 261 [2021-06-17 13:02:39,687 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 281 [2021-06-17 13:02:39,966 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 374 [2021-06-17 13:02:40,538 WARN L205 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 519 [2021-06-17 13:02:41,387 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 250 [2021-06-17 13:02:41,519 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 255 [2021-06-17 13:02:42,405 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 321 [2021-06-17 13:02:43,327 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 226 [2021-06-17 13:02:43,471 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 263 [2021-06-17 13:02:44,274 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 244 [2021-06-17 13:02:44,419 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 282 [2021-06-17 13:02:44,754 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 463 DAG size of output: 376 [2021-06-17 13:02:45,425 WARN L205 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 524 [2021-06-17 13:02:46,792 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 997 DAG size of output: 720 [2021-06-17 13:02:47,443 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 435 [2021-06-17 13:02:48,750 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 312 [2021-06-17 13:02:50,147 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 258 [2021-06-17 13:02:50,282 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 263 [2021-06-17 13:02:50,527 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 323 [2021-06-17 13:02:51,002 WARN L205 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 425 [2021-06-17 13:02:51,349 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 303 [2021-06-17 13:02:52,671 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 225 [2021-06-17 13:02:52,878 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 357 DAG size of output: 294 [2021-06-17 13:02:53,151 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 332 [2021-06-17 13:02:54,401 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 272 [2021-06-17 13:02:54,615 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 311 [2021-06-17 13:02:55,166 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 464 [2021-06-17 13:02:56,364 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 959 DAG size of output: 697 [2021-06-17 13:02:58,942 WARN L205 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 1720 DAG size of output: 1194 [2021-06-17 13:02:59,110 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2021-06-17 13:02:59,523 WARN L205 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 349 [2021-06-17 13:03:00,861 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 312 [2021-06-17 13:03:01,125 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 316 [2021-06-17 13:03:01,883 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 252 [2021-06-17 13:03:02,533 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 317 [2021-06-17 13:03:02,946 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 470 [2021-06-17 13:03:03,461 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 477 [2021-06-17 13:03:04,631 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 288 [2021-06-17 13:03:05,458 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 314 [2021-06-17 13:03:05,717 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 415 DAG size of output: 319 [2021-06-17 13:03:06,530 WARN L205 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 587 [2021-06-17 13:03:08,113 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 291 [2021-06-17 13:03:08,239 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 267 [2021-06-17 13:03:08,355 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 239 [2021-06-17 13:03:09,077 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 250 [2021-06-17 13:03:09,849 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 333 [2021-06-17 13:03:10,269 WARN L205 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 436 [2021-06-17 13:03:10,821 WARN L205 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 460 [2021-06-17 13:03:11,048 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 253 [2021-06-17 13:03:11,689 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 229 [2021-06-17 13:03:12,391 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 248 [2021-06-17 13:03:12,587 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 336 [2021-06-17 13:03:12,845 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 342 [2021-06-17 13:03:13,778 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 343 [2021-06-17 13:03:14,155 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 367 [2021-06-17 13:03:15,159 WARN L205 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 833 DAG size of output: 618 [2021-06-17 13:03:17,318 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 1424 DAG size of output: 997 [2021-06-17 13:03:22,590 WARN L205 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 2319 DAG size of output: 1544 [2021-06-17 13:03:22,755 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 545 [2021-06-17 13:03:24,029 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 224 [2021-06-17 13:03:25,533 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 228 [2021-06-17 13:03:25,792 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 322 DAG size of output: 287 [2021-06-17 13:03:26,144 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 338 [2021-06-17 13:03:28,453 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 227 [2021-06-17 13:03:28,688 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 266 [2021-06-17 13:03:28,981 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 347 [2021-06-17 13:03:29,720 WARN L205 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 504 [2021-06-17 13:03:30,041 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 339 [2021-06-17 13:03:31,283 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 231 [2021-06-17 13:03:32,386 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 235 [2021-06-17 13:03:32,659 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 322 [2021-06-17 13:03:33,451 WARN L205 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 447 [2021-06-17 13:03:34,931 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 228 [2021-06-17 13:03:35,277 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 222 [2021-06-17 13:03:35,536 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 409 DAG size of output: 306 [2021-06-17 13:03:35,776 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 230 [2021-06-17 13:03:36,825 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 244 [2021-06-17 13:03:37,704 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 222 [2021-06-17 13:03:38,028 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 340 [2021-06-17 13:03:38,622 WARN L205 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 474 [2021-06-17 13:03:39,666 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 786 DAG size of output: 562 [2021-06-17 13:03:41,773 WARN L205 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 1315 DAG size of output: 893 [2021-06-17 13:03:50,508 WARN L205 SmtUtils]: Spent 8.72 s on a formula simplification. DAG size of input: 3402 DAG size of output: 2219 [2021-06-17 13:04:03,029 WARN L205 SmtUtils]: Spent 12.50 s on a formula simplification. DAG size of input: 4261 DAG size of output: 3009 [2021-06-17 13:04:19,873 WARN L205 SmtUtils]: Spent 16.82 s on a formula simplification. DAG size of input: 5206 DAG size of output: 3925 [2021-06-17 13:04:41,257 WARN L205 SmtUtils]: Spent 21.36 s on a formula simplification. DAG size of input: 6147 DAG size of output: 4510 [2021-06-17 13:05:05,481 WARN L205 SmtUtils]: Spent 24.17 s on a formula simplification. DAG size of input: 6182 DAG size of output: 4546 [2021-06-17 13:05:05,847 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1227 [2021-06-17 13:05:06,184 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 1198 DAG size of output: 1198 [2021-06-17 13:05:07,686 WARN L205 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 657 DAG size of output: 806 [2021-06-17 13:05:07,983 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 249 [2021-06-17 13:05:08,827 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-06-17 13:05:09,792 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 428 DAG size of output: 386 [2021-06-17 13:05:10,134 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 326 [2021-06-17 13:05:11,867 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 285 [2021-06-17 13:05:12,015 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 283 [2021-06-17 13:05:12,370 WARN L205 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 408 [2021-06-17 13:05:13,113 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 685 DAG size of output: 561 [2021-06-17 13:05:13,389 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 250 [2021-06-17 13:05:13,543 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 227 [2021-06-17 13:05:14,384 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 255 [2021-06-17 13:05:14,543 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 224 [2021-06-17 13:05:15,427 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 221 [2021-06-17 13:05:16,345 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 287 [2021-06-17 13:05:16,688 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 329 [2021-06-17 13:05:17,227 WARN L205 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 430 [2021-06-17 13:05:18,686 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 310 [2021-06-17 13:05:19,591 WARN L205 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 546 [2021-06-17 13:05:21,565 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 1092 DAG size of output: 916 [2021-06-17 13:05:24,798 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 1323 DAG size of output: 1268 [2021-06-17 13:05:26,824 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 714 DAG size of output: 881 [2021-06-17 13:05:28,093 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 288 DAG size of output: 291 [2021-06-17 13:05:28,787 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 328 [2021-06-17 13:05:29,043 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 334 [2021-06-17 13:05:29,485 WARN L205 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 345 [2021-06-17 13:05:29,780 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 324 [2021-06-17 13:05:30,082 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 354 [2021-06-17 13:05:30,380 WARN L205 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 321 [2021-06-17 13:05:31,630 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 257 [2021-06-17 13:05:31,884 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 309 [2021-06-17 13:05:32,875 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 258 [2021-06-17 13:05:33,050 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 264 [2021-06-17 13:05:33,459 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 382 [2021-06-17 13:05:33,767 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 347 [2021-06-17 13:05:34,019 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 314 [2021-06-17 13:05:34,998 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 253 [2021-06-17 13:05:35,809 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 348 [2021-06-17 13:05:36,093 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 413 DAG size of output: 354 [2021-06-17 13:05:36,879 WARN L205 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 436 [2021-06-17 13:05:38,064 WARN L205 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 693 DAG size of output: 573 [2021-06-17 13:05:39,518 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 888 DAG size of output: 695 [2021-06-17 13:05:40,666 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 294 DAG size of output: 304 [2021-06-17 13:05:41,777 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 378 [2021-06-17 13:05:42,086 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 393 [2021-06-17 13:05:42,403 WARN L205 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 364 [2021-06-17 13:05:42,515 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 294 [2021-06-17 13:05:42,808 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 382 [2021-06-17 13:05:43,067 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 301 [2021-06-17 13:05:44,210 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 230 [2021-06-17 13:05:44,392 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 272 [2021-06-17 13:05:44,672 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 289 DAG size of output: 345 [2021-06-17 13:05:46,128 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 278 [2021-06-17 13:05:46,536 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 400 [2021-06-17 13:05:48,020 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 250 DAG size of output: 237 [2021-06-17 13:05:48,177 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 242 [2021-06-17 13:05:48,333 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 247 [2021-06-17 13:05:48,513 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 277 [2021-06-17 13:05:49,208 WARN L205 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 474 [2021-06-17 13:05:50,172 WARN L205 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 599 [2021-06-17 13:05:51,671 WARN L205 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 914 DAG size of output: 805 [2021-06-17 13:05:54,958 WARN L205 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 1578 DAG size of output: 1173 [2021-06-17 13:05:59,779 WARN L205 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 1866 DAG size of output: 1552 [2021-06-17 13:06:09,170 WARN L205 SmtUtils]: Spent 9.34 s on a formula simplification. DAG size of input: 2940 DAG size of output: 2588 [2021-06-17 13:06:19,877 WARN L205 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 2968 DAG size of output: 2618 [2021-06-17 13:06:59,325 WARN L205 SmtUtils]: Spent 39.42 s on a formula simplification. DAG size of input: 8402 DAG size of output: 6273 [2021-06-17 13:07:44,191 WARN L205 SmtUtils]: Spent 44.82 s on a formula simplification. DAG size of input: 8492 DAG size of output: 6351 [2021-06-17 13:07:44,418 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 763 DAG size of output: 763 [2021-06-17 13:07:44,609 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2021-06-17 13:07:46,700 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 702 DAG size of output: 1025 [2021-06-17 13:07:48,233 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 698 DAG size of output: 914 [2021-06-17 13:07:48,427 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 692 DAG size of output: 692 [2021-06-17 13:07:48,817 WARN L205 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 325 [2021-06-17 13:07:49,111 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 316 [2021-06-17 13:07:51,024 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 206 [2021-06-17 13:07:51,858 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 237 [2021-06-17 13:07:52,196 WARN L205 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 344 [2021-06-17 13:07:52,811 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 518 DAG size of output: 482 [2021-06-17 13:07:53,251 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 386 [2021-06-17 13:07:53,559 WARN L205 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 329 [2021-06-17 13:07:55,808 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 232 [2021-06-17 13:07:56,030 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 286 [2021-06-17 13:07:56,301 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 327 [2021-06-17 13:07:58,503 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 360 [2021-06-17 13:07:59,213 WARN L205 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 484 [2021-06-17 13:08:00,275 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 704 DAG size of output: 629 [2021-06-17 13:08:02,222 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 1009 DAG size of output: 898 [2021-06-17 13:08:04,081 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 249 [2021-06-17 13:08:04,342 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 327 [2021-06-17 13:08:05,399 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 298 [2021-06-17 13:08:05,933 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 514 DAG size of output: 468 [2021-06-17 13:08:06,284 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 359 [2021-06-17 13:08:06,523 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 317 [2021-06-17 13:08:06,761 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 316 [2021-06-17 13:08:08,697 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 193 [2021-06-17 13:08:09,173 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 213 [2021-06-17 13:08:09,402 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 290 [2021-06-17 13:08:09,715 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 374 [2021-06-17 13:08:10,025 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 372 [2021-06-17 13:08:11,503 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 365 DAG size of output: 262 [2021-06-17 13:08:12,822 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 471 DAG size of output: 306 [2021-06-17 13:08:13,453 WARN L205 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 391 [2021-06-17 13:08:14,480 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 750 DAG size of output: 516 [2021-06-17 13:08:15,933 WARN L205 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 870 DAG size of output: 675 [2021-06-17 13:08:18,208 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 1157 DAG size of output: 948 [2021-06-17 13:08:23,263 WARN L205 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 1924 DAG size of output: 1646 [2021-06-17 13:08:29,928 WARN L205 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 2158 DAG size of output: 1979 [2021-06-17 13:08:32,190 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 696 DAG size of output: 953 [2021-06-17 13:08:34,004 WARN L205 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 692 DAG size of output: 825 [2021-06-17 13:08:35,291 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 689 DAG size of output: 822 [2021-06-17 13:08:36,316 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 687 DAG size of output: 806 [2021-06-17 13:08:36,497 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 655 [2021-06-17 13:08:38,143 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 293 [2021-06-17 13:08:39,522 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 239 [2021-06-17 13:08:39,875 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 383 [2021-06-17 13:08:40,116 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 308 [2021-06-17 13:08:41,291 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 225 [2021-06-17 13:08:41,616 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 372 [2021-06-17 13:08:43,091 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 254 [2021-06-17 13:08:43,458 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 378 [2021-06-17 13:08:44,334 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 639 [2021-06-17 13:08:45,890 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 685 DAG size of output: 1005 [2021-06-17 13:08:46,078 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 682 [2021-06-17 13:08:47,626 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 381 DAG size of output: 299 [2021-06-17 13:08:49,538 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 324 [2021-06-17 13:08:49,986 WARN L205 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 486 [2021-06-17 13:08:50,157 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 681 [2021-06-17 13:08:51,453 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 380 DAG size of output: 299 [2021-06-17 13:08:53,088 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 316 [2021-06-17 13:08:53,547 WARN L205 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 672 DAG size of output: 486 Received shutdown request... [2021-06-17 13:08:54,569 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 966 DAG size of output: 640 [2021-06-17 13:08:56,696 WARN L205 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 1382 DAG size of output: 835 [2021-06-17 13:08:56,911 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3717,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 13:08:56,911 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-17 13:08:56,918 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 13:08:56,919 WARN L196 ceAbstractionStarter]: Timeout [2021-06-17 13:08:56,919 INFO L202 PluginConnector]: Adding new model unroll-3.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 01:08:56 BasicIcfg [2021-06-17 13:08:56,919 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 13:08:56,920 INFO L168 Benchmark]: Toolchain (without parser) took 874941.14 ms. Allocated memory was 219.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 198.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 911.1 MB. Max. memory is 8.0 GB. [2021-06-17 13:08:56,920 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 219.2 MB. Free memory is still 199.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 13:08:56,920 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.76 ms. Allocated memory is still 219.2 MB. Free memory was 198.6 MB in the beginning and 197.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 13:08:56,920 INFO L168 Benchmark]: Boogie Preprocessor took 9.58 ms. Allocated memory is still 219.2 MB. Free memory was 197.3 MB in the beginning and 196.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 13:08:56,920 INFO L168 Benchmark]: RCFGBuilder took 297.61 ms. Allocated memory is still 219.2 MB. Free memory was 196.2 MB in the beginning and 181.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-06-17 13:08:56,920 INFO L168 Benchmark]: TraceAbstraction took 874611.11 ms. Allocated memory was 219.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 180.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 892.2 MB. Max. memory is 8.0 GB. [2021-06-17 13:08:56,920 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 0.09 ms. Allocated memory is still 219.2 MB. Free memory is still 199.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.76 ms. Allocated memory is still 219.2 MB. Free memory was 198.6 MB in the beginning and 197.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 9.58 ms. Allocated memory is still 219.2 MB. Free memory was 197.3 MB in the beginning and 196.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 297.61 ms. Allocated memory is still 219.2 MB. Free memory was 196.2 MB in the beginning and 181.2 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 874611.11 ms. Allocated memory was 219.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 180.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 892.2 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: 553, positive: 296, positive conditional: 270, positive unconditional: 26, negative: 257, negative conditional: 257, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 296, positive: 296, positive conditional: 270, positive unconditional: 26, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 296, positive: 296, positive conditional: 0, positive unconditional: 296, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 28, positive: 28, positive conditional: 0, positive unconditional: 28, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 28, positive: 28, positive conditional: 0, positive unconditional: 28, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 296, positive: 268, positive conditional: 0, positive unconditional: 268, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 28, unknown conditional: 0, unknown unconditional: 28] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 257 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 89, Number of persistent set computation: 880, Number of trivial persistent sets: 864, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 553, positive: 296, positive conditional: 270, positive unconditional: 26, negative: 257, negative conditional: 257, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 296, positive: 296, positive conditional: 270, positive unconditional: 26, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 296, positive: 296, positive conditional: 0, positive unconditional: 296, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 28, positive: 28, positive conditional: 0, positive unconditional: 28, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 28, positive: 28, positive conditional: 0, positive unconditional: 28, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 296, positive: 268, positive conditional: 0, positive unconditional: 268, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 28, unknown conditional: 0, unknown unconditional: 28] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 28, Positive cache size: 28, Positive conditional cache size: 0, Positive unconditional cache size: 28, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: 0, Independence queries for same thread: 257 - TimeoutResultAtElement [Line: 55]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 30 with TraceHistMax 15,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 20 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 874557.3ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 6.7ms, PartialOrderReductionTime: 1691.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 159, 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: 52.8ms SsaConstructionTime, 216.7ms SatisfiabilityAnalysisTime, 145645.2ms InterpolantComputationTime, 457 NumberOfCodeBlocks, 457 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 431 ConstructedInterpolants, 0 QuantifiedInterpolants, 3371 SizeOfPredicates, 16 NumberOfNonLiveVariables, 867 ConjunctsInSsa, 212 ConjunctsInUnsatCore, 26 InterpolantComputations, 2 PerfectInterpolantSequences, 58/909 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