/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/queue-add-3-nl.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 10:36:45,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 10:36:45,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 10:36:45,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 10:36:45,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 10:36:45,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 10:36:45,724 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 10:36:45,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 10:36:45,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 10:36:45,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 10:36:45,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 10:36:45,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 10:36:45,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 10:36:45,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 10:36:45,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 10:36:45,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 10:36:45,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 10:36:45,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 10:36:45,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 10:36:45,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 10:36:45,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-06-17 10:36:45,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 10:36:45,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 10:36:45,811 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 10:36:45,811 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 10:36:45,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 10:36:45,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 10:36:45,814 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 10:36:45,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 10:36:45,814 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 10:36:45,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 10:36:45,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 10:36:45,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 10:36:45,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 10:36:45,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 10:36:45,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 10:36:45,815 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 10:36:45,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 10:36:45,815 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 10:36:45,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 10:36:45,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 10:36:45,816 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 10:36:45,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 10:36:45,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 10:36:45,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 10:36:45,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 10:36:45,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 10:36:45,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 10:36:45,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 10:36:45,816 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-06-17 10:36:45,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 10:36:45,817 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 10:36:45,817 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 10:36:45,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 10:36:45,817 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 10:36:45,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 10:36:46,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 10:36:46,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 10:36:46,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 10:36:46,130 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-17 10:36:46,131 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-17 10:36:46,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/queue-add-3-nl.wvr.bpl [2021-06-17 10:36:46,132 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/queue-add-3-nl.wvr.bpl' [2021-06-17 10:36:46,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 10:36:46,168 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-17 10:36:46,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 10:36:46,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 10:36:46,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 10:36:46,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/1) ... [2021-06-17 10:36:46,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/1) ... [2021-06-17 10:36:46,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 10:36:46,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 10:36:46,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 10:36:46,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 10:36:46,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/1) ... [2021-06-17 10:36:46,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/1) ... [2021-06-17 10:36:46,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/1) ... [2021-06-17 10:36:46,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/1) ... [2021-06-17 10:36:46,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/1) ... [2021-06-17 10:36:46,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/1) ... [2021-06-17 10:36:46,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/1) ... [2021-06-17 10:36:46,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 10:36:46,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 10:36:46,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 10:36:46,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 10:36:46,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (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 10:36:46,295 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-17 10:36:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-17 10:36:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-17 10:36:46,296 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-17 10:36:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-17 10:36:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-17 10:36:46,296 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-17 10:36:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 10:36:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 10:36:46,297 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-17 10:36:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-17 10:36:46,297 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-17 10:36:46,297 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 10:36:46,556 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 10:36:46,556 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-17 10:36:46,557 INFO L202 PluginConnector]: Adding new model queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 10:36:46 BoogieIcfgContainer [2021-06-17 10:36:46,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 10:36:46,559 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 10:36:46,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 10:36:46,561 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 10:36:46,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 17.06 10:36:46" (1/2) ... [2021-06-17 10:36:46,562 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2828ecdb and model type queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 10:36:46, skipping insertion in model container [2021-06-17 10:36:46,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 10:36:46" (2/2) ... [2021-06-17 10:36:46,563 INFO L111 eAbstractionObserver]: Analyzing ICFG queue-add-3-nl.wvr.bpl [2021-06-17 10:36:46,566 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 10:36:46,566 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 10:36:46,566 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 10:36:46,567 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 10:36:46,633 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-17 10:36:46,647 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 10:36:46,700 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 10:36:46,701 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 10:36:46,701 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 10:36:46,701 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 10:36:46,701 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 10:36:46,702 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 10:36:46,702 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 10:36:46,702 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 10:36:46,905 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:36:46,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:36:46,909 INFO L82 PathProgramCache]: Analyzing trace with hash -975072580, now seen corresponding path program 1 times [2021-06-17 10:36:46,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:36:46,915 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577503988] [2021-06-17 10:36:46,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:36:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:36:47,145 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 160 proven. 9 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-06-17 10:36:47,146 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:36:47,146 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577503988] [2021-06-17 10:36:47,147 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577503988] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:47,147 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1656625704] [2021-06-17 10:36:47,147 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 10:36:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:36:47,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 4 conjunts are in the unsatisfiable core [2021-06-17 10:36:47,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:36:47,593 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-06-17 10:36:47,594 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1656625704] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 10:36:47,594 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-17 10:36:47,594 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2021-06-17 10:36:47,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493889607] [2021-06-17 10:36:47,602 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-17 10:36:47,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:36:47,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-17 10:36:47,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2021-06-17 10:36:47,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:47,616 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:36:47,617 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 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 10:36:47,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:47,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:47,893 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-17 10:36:47,894 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:36:47,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:36:47,894 INFO L82 PathProgramCache]: Analyzing trace with hash -875540882, now seen corresponding path program 2 times [2021-06-17 10:36:47,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:36:47,895 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211648182] [2021-06-17 10:36:47,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:36:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:36:48,145 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 10:36:48,145 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:36:48,145 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211648182] [2021-06-17 10:36:48,146 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211648182] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:48,146 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910662897] [2021-06-17 10:36:48,147 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 10:36:48,203 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:36:48,203 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:36:48,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-17 10:36:48,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:36:48,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:36:48,321 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:36:48,323 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:36:48,325 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:36:48,326 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-17 10:36:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-17 10:36:48,363 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [910662897] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:48,364 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:36:48,364 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 11 [2021-06-17 10:36:48,364 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061917844] [2021-06-17 10:36:48,365 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-17 10:36:48,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:36:48,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-17 10:36:48,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2021-06-17 10:36:48,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:48,367 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:36:48,367 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 8.0) internal successors, (96), 11 states have internal predecessors, (96), 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 10:36:48,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:48,367 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:48,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:48,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:36:48,769 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:36:48,769 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:36:48,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:36:48,770 INFO L82 PathProgramCache]: Analyzing trace with hash 915350804, now seen corresponding path program 3 times [2021-06-17 10:36:48,770 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:36:48,770 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251071637] [2021-06-17 10:36:48,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:36:48,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:36:48,910 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 83 proven. 135 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2021-06-17 10:36:48,911 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:36:48,911 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1251071637] [2021-06-17 10:36:48,911 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1251071637] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:48,911 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333270199] [2021-06-17 10:36:48,911 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 10:36:49,016 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-06-17 10:36:49,016 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:36:49,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 38 conjunts are in the unsatisfiable core [2021-06-17 10:36:49,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:36:49,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-06-17 10:36:49,197 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:36:49,199 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:36:49,199 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:36:49,199 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:9, output treesize:3 [2021-06-17 10:36:49,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2021-06-17 10:36:49,292 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:36:49,293 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:36:49,293 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:36:49,294 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:4 [2021-06-17 10:36:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 43 proven. 84 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-06-17 10:36:49,340 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [333270199] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:49,340 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:36:49,340 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2021-06-17 10:36:49,340 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178431742] [2021-06-17 10:36:49,341 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-17 10:36:49,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:36:49,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-17 10:36:49,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2021-06-17 10:36:49,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:49,342 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:36:49,342 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 5.666666666666667) internal successors, (85), 14 states have internal predecessors, (85), 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 10:36:49,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:49,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:36:49,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:36:49,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-17 10:36:49,835 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:36:49,835 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:36:49,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:36:49,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1038955414, now seen corresponding path program 4 times [2021-06-17 10:36:49,836 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:36:49,836 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316203216] [2021-06-17 10:36:49,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:36:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:36:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 238 proven. 242 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-06-17 10:36:49,921 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:36:49,921 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316203216] [2021-06-17 10:36:49,921 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316203216] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:49,922 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [454886555] [2021-06-17 10:36:49,922 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 10:36:50,013 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 10:36:50,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:36:50,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-17 10:36:50,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:36:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 238 proven. 240 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-06-17 10:36:50,295 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [454886555] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:50,295 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:36:50,295 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 8 [2021-06-17 10:36:50,296 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469066588] [2021-06-17 10:36:50,296 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-17 10:36:50,296 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:36:50,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-17 10:36:50,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2021-06-17 10:36:50,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:50,299 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:36:50,299 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 12.0) internal successors, (108), 8 states have internal predecessors, (108), 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 10:36:50,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:50,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:36:50,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-17 10:36:50,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:50,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:50,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:36:50,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:36:50,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:36:50,704 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:36:50,705 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:36:50,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:36:50,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1529493972, now seen corresponding path program 5 times [2021-06-17 10:36:50,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:36:50,706 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607685972] [2021-06-17 10:36:50,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:36:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:36:51,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 2 proven. 2040 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-06-17 10:36:51,226 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:36:51,226 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607685972] [2021-06-17 10:36:51,227 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607685972] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:51,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1724281095] [2021-06-17 10:36:51,227 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) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:36:51,436 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 24 check-sat command(s) [2021-06-17 10:36:51,436 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:36:51,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 52 conjunts are in the unsatisfiable core [2021-06-17 10:36:51,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:36:51,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-06-17 10:36:51,986 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:36:51,987 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:36:51,988 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:36:51,988 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:9, output treesize:3 [2021-06-17 10:36:52,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:36:52,046 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:36:52,047 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:36:52,048 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:36:52,048 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-17 10:36:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 818 proven. 157 refuted. 0 times theorem prover too weak. 1175 trivial. 0 not checked. [2021-06-17 10:36:52,285 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1724281095] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:52,285 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:36:52,285 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8] total 26 [2021-06-17 10:36:52,285 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059724423] [2021-06-17 10:36:52,286 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-17 10:36:52,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:36:52,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-17 10:36:52,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=645, Unknown=0, NotChecked=0, Total=702 [2021-06-17 10:36:52,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:52,287 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:36:52,287 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 8.703703703703704) internal successors, (235), 26 states have internal predecessors, (235), 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 10:36:52,287 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:52,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:36:52,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:36:52,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:36:52,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:56,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:56,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:36:56,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:36:56,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:36:56,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:36:56,440 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:36:56,440 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:36:56,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:36:56,441 INFO L82 PathProgramCache]: Analyzing trace with hash 767007576, now seen corresponding path program 6 times [2021-06-17 10:36:56,441 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:36:56,441 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477240214] [2021-06-17 10:36:56,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:36:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:36:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4883 backedges. 113 proven. 4597 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-06-17 10:36:57,172 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:36:57,172 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477240214] [2021-06-17 10:36:57,173 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477240214] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:57,173 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [879481549] [2021-06-17 10:36:57,173 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 10:36:57,519 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 34 check-sat command(s) [2021-06-17 10:36:57,520 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:36:57,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 98 conjunts are in the unsatisfiable core [2021-06-17 10:36:57,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:36:58,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 8 [2021-06-17 10:36:58,212 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:36:58,213 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:36:58,214 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:36:58,214 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:4 [2021-06-17 10:36:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4883 backedges. 0 proven. 943 refuted. 0 times theorem prover too weak. 3940 trivial. 0 not checked. [2021-06-17 10:36:58,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [879481549] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:36:58,275 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:36:58,275 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 11] total 35 [2021-06-17 10:36:58,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782531121] [2021-06-17 10:36:58,276 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-17 10:36:58,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:36:58,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-17 10:36:58,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=1185, Unknown=0, NotChecked=0, Total=1260 [2021-06-17 10:36:58,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:36:58,280 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:36:58,281 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 9.416666666666666) internal successors, (339), 35 states have internal predecessors, (339), 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 10:36:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:36:58,281 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:36:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:36:58,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:36:58,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:36:58,283 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:37:02,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:37:02,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:37:02,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:37:02,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:37:02,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:37:02,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2021-06-17 10:37:02,368 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:37:02,370 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:37:02,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:37:02,370 INFO L82 PathProgramCache]: Analyzing trace with hash -248699754, now seen corresponding path program 7 times [2021-06-17 10:37:02,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:37:02,371 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402659818] [2021-06-17 10:37:02,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:37:02,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:37:03,180 INFO L134 CoverageAnalysis]: Checked inductivity of 14757 backedges. 747 proven. 6698 refuted. 0 times theorem prover too weak. 7312 trivial. 0 not checked. [2021-06-17 10:37:03,180 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:37:03,180 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402659818] [2021-06-17 10:37:03,180 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402659818] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:37:03,180 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633078963] [2021-06-17 10:37:03,180 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 10:37:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:37:03,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 1588 conjuncts, 164 conjunts are in the unsatisfiable core [2021-06-17 10:37:03,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:37:05,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:37:05,144 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:37:05,145 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:37:05,145 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:37:05,145 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-17 10:37:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 14757 backedges. 0 proven. 14437 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2021-06-17 10:37:05,220 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1633078963] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:37:05,220 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:37:05,220 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 32] total 46 [2021-06-17 10:37:05,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211725226] [2021-06-17 10:37:05,221 INFO L462 AbstractCegarLoop]: Interpolant automaton has 47 states [2021-06-17 10:37:05,221 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:37:05,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-06-17 10:37:05,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=2066, Unknown=0, NotChecked=0, Total=2162 [2021-06-17 10:37:05,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:37:05,222 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:37:05,223 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 47 states, 47 states have (on average 11.53191489361702) internal successors, (542), 46 states have internal predecessors, (542), 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 10:37:05,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:37:05,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:37:05,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:37:05,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:37:05,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:37:05,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 78 states. [2021-06-17 10:37:05,223 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:37:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:37:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:37:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:37:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:37:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:37:12,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:37:12,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:37:12,971 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-06-17 10:37:12,971 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:37:12,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:37:12,972 INFO L82 PathProgramCache]: Analyzing trace with hash -1088910434, now seen corresponding path program 8 times [2021-06-17 10:37:12,972 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:37:12,972 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493074891] [2021-06-17 10:37:12,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:37:13,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:37:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 30343 backedges. 1135 proven. 11763 refuted. 0 times theorem prover too weak. 17445 trivial. 0 not checked. [2021-06-17 10:37:14,327 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:37:14,327 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493074891] [2021-06-17 10:37:14,328 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493074891] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:37:14,328 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333458983] [2021-06-17 10:37:14,328 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 10:37:14,638 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:37:14,638 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:37:14,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 2242 conjuncts, 232 conjunts are in the unsatisfiable core [2021-06-17 10:37:14,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:37:17,824 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:37:17,825 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:37:17,826 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:37:17,826 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:37:17,826 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-17 10:37:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 30343 backedges. 0 proven. 29879 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2021-06-17 10:37:17,916 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [333458983] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:37:17,916 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:37:17,917 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 43] total 61 [2021-06-17 10:37:17,917 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004818647] [2021-06-17 10:37:17,918 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-06-17 10:37:17,918 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:37:17,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-06-17 10:37:17,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=3656, Unknown=0, NotChecked=0, Total=3782 [2021-06-17 10:37:17,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:37:17,919 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:37:17,920 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 12.161290322580646) internal successors, (754), 61 states have internal predecessors, (754), 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 10:37:17,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:37:17,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:37:17,920 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:37:17,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:37:17,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:37:17,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:37:17,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:37:17,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:37:32,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:37:32,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:37:32,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:37:32,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:37:32,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:37:32,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:37:32,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:37:32,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:37:32,245 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:37:32,246 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:37:32,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:37:32,246 INFO L82 PathProgramCache]: Analyzing trace with hash 733032134, now seen corresponding path program 9 times [2021-06-17 10:37:32,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:37:32,246 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568204777] [2021-06-17 10:37:32,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:37:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:37:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 53951 backedges. 1554 proven. 19109 refuted. 0 times theorem prover too weak. 33288 trivial. 0 not checked. [2021-06-17 10:37:34,788 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:37:34,788 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568204777] [2021-06-17 10:37:34,788 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568204777] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:37:34,788 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1803041452] [2021-06-17 10:37:34,788 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 10:37:36,005 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 109 check-sat command(s) [2021-06-17 10:37:36,006 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:37:36,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 2966 conjuncts, 308 conjunts are in the unsatisfiable core [2021-06-17 10:37:36,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:37:40,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:37:40,756 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:37:40,757 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:37:40,757 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:37:40,757 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-17 10:37:40,884 INFO L134 CoverageAnalysis]: Checked inductivity of 53951 backedges. 0 proven. 53330 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2021-06-17 10:37:40,884 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1803041452] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:37:40,884 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:37:40,885 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 56] total 78 [2021-06-17 10:37:40,885 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795431918] [2021-06-17 10:37:40,886 INFO L462 AbstractCegarLoop]: Interpolant automaton has 79 states [2021-06-17 10:37:40,886 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:37:40,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2021-06-17 10:37:40,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=6002, Unknown=0, NotChecked=0, Total=6162 [2021-06-17 10:37:40,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:37:40,888 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:37:40,889 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 79 states, 79 states have (on average 12.443037974683545) internal successors, (983), 78 states have internal predecessors, (983), 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 10:37:40,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:37:40,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:37:40,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:37:40,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:37:40,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:37:40,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:37:40,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:37:40,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:37:40,889 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:37:52,529 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-06-17 10:37:53,163 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2021-06-17 10:38:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:38:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:38:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:38:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:38:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:38:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:38:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:38:04,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:38:04,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:38:04,430 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:38:04,430 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:38:04,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:38:04,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1243223710, now seen corresponding path program 10 times [2021-06-17 10:38:04,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:38:04,431 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400203788] [2021-06-17 10:38:04,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:38:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:38:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 96273 backedges. 2083 proven. 33790 refuted. 0 times theorem prover too weak. 60400 trivial. 0 not checked. [2021-06-17 10:38:09,196 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:38:09,196 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400203788] [2021-06-17 10:38:09,196 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400203788] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:38:09,196 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [748892301] [2021-06-17 10:38:09,196 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 10:38:09,747 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-17 10:38:09,747 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:38:09,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 3936 conjuncts, 410 conjunts are in the unsatisfiable core [2021-06-17 10:38:09,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:38:17,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-06-17 10:38:17,498 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:38:17,499 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:38:17,499 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:38:17,499 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2021-06-17 10:38:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 96273 backedges. 0 proven. 95438 refuted. 0 times theorem prover too weak. 835 trivial. 0 not checked. [2021-06-17 10:38:17,665 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [748892301] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:38:17,665 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:38:17,665 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 72] total 98 [2021-06-17 10:38:17,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355656926] [2021-06-17 10:38:17,666 INFO L462 AbstractCegarLoop]: Interpolant automaton has 99 states [2021-06-17 10:38:17,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:38:17,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 99 interpolants. [2021-06-17 10:38:17,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=9502, Unknown=0, NotChecked=0, Total=9702 [2021-06-17 10:38:17,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:38:17,668 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:38:17,669 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 99 states, 99 states have (on average 12.808080808080808) internal successors, (1268), 98 states have internal predecessors, (1268), 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 10:38:17,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:38:17,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:38:17,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:38:17,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:38:17,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:38:17,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:38:17,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:38:17,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:38:17,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:38:17,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:38:23,197 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-06-17 10:38:36,303 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:38:36,929 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:38:37,191 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:38:37,623 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:38:38,339 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:38:38,913 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:38:39,273 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:38:55,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:38:55,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:38:55,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:38:55,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:38:55,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:38:55,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:38:55,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:38:55,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:38:55,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:38:55,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:38:56,112 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-06-17 10:38:56,113 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:38:56,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:38:56,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1926082016, now seen corresponding path program 11 times [2021-06-17 10:38:56,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:38:56,114 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739216125] [2021-06-17 10:38:56,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:39:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:39:04,774 INFO L134 CoverageAnalysis]: Checked inductivity of 154776 backedges. 2695 proven. 48672 refuted. 0 times theorem prover too weak. 103409 trivial. 0 not checked. [2021-06-17 10:39:04,774 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:39:04,775 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739216125] [2021-06-17 10:39:04,775 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739216125] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:39:04,775 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [356009938] [2021-06-17 10:39:04,775 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 10:39:08,645 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 184 check-sat command(s) [2021-06-17 10:39:08,646 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:39:08,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 4972 conjuncts, 512 conjunts are in the unsatisfiable core [2021-06-17 10:39:08,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:39:19,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:39:19,456 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:39:19,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:39:19,458 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:39:19,458 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-17 10:39:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 154776 backedges. 0 proven. 153707 refuted. 0 times theorem prover too weak. 1069 trivial. 0 not checked. [2021-06-17 10:39:19,685 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [356009938] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:39:19,686 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:39:19,686 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 90] total 120 [2021-06-17 10:39:19,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163170480] [2021-06-17 10:39:19,687 INFO L462 AbstractCegarLoop]: Interpolant automaton has 121 states [2021-06-17 10:39:19,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:39:19,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 121 interpolants. [2021-06-17 10:39:19,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=244, Invalid=14276, Unknown=0, NotChecked=0, Total=14520 [2021-06-17 10:39:19,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:39:19,690 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:39:19,691 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 121 states, 121 states have (on average 12.917355371900827) internal successors, (1563), 120 states have internal predecessors, (1563), 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 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:39:19,691 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:39:41,105 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:39:41,407 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-06-17 10:39:41,909 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:39:42,227 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:39:42,738 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:39:43,545 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:39:43,830 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:39:44,330 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:39:44,633 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:39:45,140 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:39:45,436 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:39:45,943 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:39:46,254 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:39:46,806 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:39:47,106 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:39:47,624 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:39:47,929 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:39:48,462 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:39:48,770 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:39:49,286 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:39:49,607 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:39:50,130 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:39:50,452 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:39:51,015 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:39:51,443 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:39:51,726 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:39:52,035 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:39:52,298 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:39:52,546 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:39:52,841 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:39:53,091 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:39:53,334 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:39:53,581 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:39:53,836 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:39:54,073 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:39:54,315 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:39:54,551 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:39:54,798 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:39:55,028 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:39:55,538 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:39:55,775 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:39:55,996 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:39:56,452 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:40:03,657 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-06-17 10:40:20,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:40:20,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:40:20,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:40:20,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:40:20,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:40:20,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:40:20,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:40:20,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:40:20,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:40:20,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:40:20,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 287 states. [2021-06-17 10:40:20,688 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-06-17 10:40:20,689 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:40:20,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:40:20,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1442631576, now seen corresponding path program 12 times [2021-06-17 10:40:20,690 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:40:20,690 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016569937] [2021-06-17 10:40:20,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:40:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:40:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 237862 backedges. 3394 proven. 68923 refuted. 0 times theorem prover too weak. 165545 trivial. 0 not checked. [2021-06-17 10:40:37,083 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:40:37,084 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016569937] [2021-06-17 10:40:37,084 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016569937] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:40:37,084 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492287617] [2021-06-17 10:40:37,084 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 10:40:41,764 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 231 check-sat command(s) [2021-06-17 10:40:41,765 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:40:41,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 6128 conjuncts, 614 conjunts are in the unsatisfiable core [2021-06-17 10:40:41,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:40:46,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-17 10:40:46,620 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:40:46,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:40:46,622 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-17 10:40:46,624 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:40:46,624 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-17 10:40:46,624 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:9 [2021-06-17 10:40:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 237862 backedges. 1188 proven. 67206 refuted. 0 times theorem prover too weak. 169468 trivial. 0 not checked. [2021-06-17 10:40:46,662 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492287617] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:40:46,662 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:40:46,663 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 44] total 60 [2021-06-17 10:40:46,663 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836598826] [2021-06-17 10:40:46,664 INFO L462 AbstractCegarLoop]: Interpolant automaton has 61 states [2021-06-17 10:40:46,664 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:40:46,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2021-06-17 10:40:46,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=3484, Unknown=0, NotChecked=0, Total=3660 [2021-06-17 10:40:46,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:40:46,665 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:40:46,666 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 61 states, 61 states have (on average 9.426229508196721) internal successors, (575), 60 states have internal predecessors, (575), 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 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 287 states. [2021-06-17 10:40:46,666 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:40:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:40:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:40:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:40:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:40:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:40:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:40:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:40:48,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:40:48,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:40:48,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:40:48,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 287 states. [2021-06-17 10:40:48,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 10:40:49,132 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-06-17 10:40:49,133 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:40:49,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:40:49,134 INFO L82 PathProgramCache]: Analyzing trace with hash -2118275556, now seen corresponding path program 13 times [2021-06-17 10:40:49,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:40:49,134 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617058569] [2021-06-17 10:40:49,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:41:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:41:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 242601 backedges. 3405 proven. 73689 refuted. 0 times theorem prover too weak. 165507 trivial. 0 not checked. [2021-06-17 10:41:06,272 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:41:06,272 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617058569] [2021-06-17 10:41:06,273 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617058569] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:41:06,273 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [497278574] [2021-06-17 10:41:06,273 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 10:41:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:41:07,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 6207 conjuncts, 644 conjunts are in the unsatisfiable core [2021-06-17 10:41:07,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:41:24,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:41:24,670 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:41:24,671 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:41:24,672 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:41:24,672 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-17 10:41:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 242601 backedges. 0 proven. 241275 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2021-06-17 10:41:24,936 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [497278574] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:41:24,936 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:41:24,937 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 112] total 150 [2021-06-17 10:41:24,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438213150] [2021-06-17 10:41:24,938 INFO L462 AbstractCegarLoop]: Interpolant automaton has 151 states [2021-06-17 10:41:24,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:41:24,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 151 interpolants. [2021-06-17 10:41:24,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=304, Invalid=22346, Unknown=0, NotChecked=0, Total=22650 [2021-06-17 10:41:24,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:41:24,942 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:41:24,943 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 151 states, 151 states have (on average 13.059602649006623) internal successors, (1972), 150 states have internal predecessors, (1972), 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 10:41:24,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:41:24,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:41:24,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:41:24,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:41:24,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:41:24,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:41:24,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:41:24,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:41:24,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:41:24,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:41:24,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 287 states. [2021-06-17 10:41:24,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 10:41:24,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:41:51,941 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-17 10:41:53,963 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:41:54,376 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-06-17 10:41:55,052 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:41:56,032 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:41:56,389 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:41:57,051 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:41:57,400 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:41:58,043 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:41:58,411 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:41:59,190 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:41:59,597 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:42:00,258 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:42:00,695 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:42:01,439 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:42:01,844 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:42:02,565 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:42:02,952 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:42:03,631 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:42:04,015 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:42:04,705 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:42:05,081 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:42:05,729 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:42:06,124 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:42:06,805 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:42:07,196 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:42:07,936 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:42:08,328 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:42:08,966 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:42:09,378 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:42:10,152 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:42:10,582 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:42:11,285 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:42:11,685 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:42:12,311 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:42:12,747 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:42:13,438 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:42:13,862 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:42:14,548 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:42:15,012 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:42:15,654 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:42:15,998 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:42:16,630 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:42:17,029 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:42:17,803 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:42:18,243 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:42:18,939 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:42:19,373 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:42:19,709 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:42:20,078 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:42:20,470 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:42:20,908 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:42:21,274 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:42:21,614 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:42:22,039 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:42:22,447 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:42:22,789 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:42:23,139 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:42:23,480 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:42:23,814 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:42:24,238 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:42:24,595 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:42:24,952 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:42:25,273 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:42:25,590 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:42:25,884 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:42:26,188 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:42:26,526 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:42:26,872 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:42:27,159 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:42:27,484 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:42:27,823 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:42:28,120 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:42:28,442 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:42:28,740 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:42:29,038 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:42:29,348 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:42:29,661 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:42:30,233 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:42:30,539 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:42:30,847 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:42:31,147 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:42:31,505 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:42:32,090 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:42:32,692 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:42:33,272 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:43:05,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 287 states. [2021-06-17 10:43:05,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 10:43:05,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 367 states. [2021-06-17 10:43:05,716 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:43:05,717 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:43:05,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:43:05,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1397214624, now seen corresponding path program 14 times [2021-06-17 10:43:05,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:43:05,718 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731195198] [2021-06-17 10:43:05,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:43:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:43:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 375335 backedges. 4261 proven. 109648 refuted. 0 times theorem prover too weak. 261426 trivial. 0 not checked. [2021-06-17 10:43:37,228 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:43:37,228 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731195198] [2021-06-17 10:43:37,228 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731195198] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:43:37,228 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [34140268] [2021-06-17 10:43:37,228 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:43:38,502 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-17 10:43:38,502 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:43:38,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 7708 conjuncts, 796 conjunts are in the unsatisfiable core [2021-06-17 10:43:38,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:44:02,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:44:02,856 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:44:02,857 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:44:02,857 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:44:02,857 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-17 10:44:03,144 INFO L134 CoverageAnalysis]: Checked inductivity of 375335 backedges. 0 proven. 373690 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2021-06-17 10:44:03,145 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [34140268] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:44:03,145 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:44:03,145 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 137] total 177 [2021-06-17 10:44:03,145 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150599751] [2021-06-17 10:44:03,147 INFO L462 AbstractCegarLoop]: Interpolant automaton has 178 states [2021-06-17 10:44:03,147 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:44:03,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 178 interpolants. [2021-06-17 10:44:03,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=358, Invalid=31148, Unknown=0, NotChecked=0, Total=31506 [2021-06-17 10:44:03,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:44:03,149 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:44:03,150 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 178 states, 178 states have (on average 13.320224719101123) internal successors, (2371), 177 states have internal predecessors, (2371), 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 10:44:03,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:44:03,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:44:03,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:44:03,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:44:03,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:44:03,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:44:03,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:44:03,150 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:44:03,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:44:03,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:44:03,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 287 states. [2021-06-17 10:44:03,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 10:44:03,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 367 states. [2021-06-17 10:44:03,151 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:44:38,755 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:44:39,168 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:44:39,978 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:44:40,390 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:44:41,158 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:44:41,592 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:44:42,399 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:44:42,838 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:44:43,560 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:44:43,965 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:44:44,727 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:44:45,173 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:44:46,163 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:44:46,584 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:44:47,362 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:44:47,803 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:44:48,597 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:44:49,055 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:44:49,827 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:44:50,268 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:44:51,060 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:44:51,502 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:44:52,410 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:44:52,902 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:44:53,699 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:44:54,143 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:44:54,927 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:44:55,415 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:44:56,247 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:44:56,792 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:44:57,545 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:44:58,057 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:44:58,836 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:44:59,329 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:45:00,151 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:45:00,688 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:45:01,718 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:45:02,348 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:45:03,257 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:45:03,809 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:45:04,718 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:45:05,270 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:45:06,221 WARN L205 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:45:06,833 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:45:07,602 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-17 10:45:08,070 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:45:08,941 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-17 10:45:09,510 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-17 10:45:10,465 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-17 10:45:11,064 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-17 10:45:12,122 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-17 10:45:12,747 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-17 10:45:13,716 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-17 10:45:14,339 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-17 10:45:15,219 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-17 10:45:15,746 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-17 10:45:16,649 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-17 10:45:17,260 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-17 10:45:18,138 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-17 10:45:18,748 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-17 10:45:19,681 WARN L205 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-17 10:45:20,291 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-17 10:45:21,280 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-17 10:45:21,972 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-17 10:45:23,004 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-17 10:45:23,629 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-17 10:45:24,557 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-06-17 10:45:25,175 WARN L205 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-17 10:45:25,684 WARN L205 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-17 10:45:26,237 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-17 10:45:26,963 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-17 10:45:27,476 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-17 10:45:27,956 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-17 10:45:28,442 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-17 10:45:28,936 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-17 10:45:29,426 WARN L205 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-17 10:45:29,917 WARN L205 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-17 10:45:30,390 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-17 10:45:30,847 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-17 10:45:31,368 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-17 10:45:31,835 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-17 10:45:32,314 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-17 10:45:32,773 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-17 10:45:33,224 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-17 10:45:33,682 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-17 10:45:34,135 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-17 10:45:34,607 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:45:35,052 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-17 10:45:35,527 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:45:36,077 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-17 10:45:36,531 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:45:37,010 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:45:37,430 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:45:37,868 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:45:38,313 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:45:38,738 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:45:39,197 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:45:39,632 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:45:40,153 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:45:40,608 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:45:41,071 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:45:41,564 WARN L205 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:45:42,064 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:45:42,474 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:45:42,929 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:45:43,379 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:45:43,832 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:45:44,220 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:45:44,619 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:45:45,031 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:45:45,442 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:45:45,833 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:45:46,259 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:45:46,659 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:45:47,054 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:45:47,547 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:45:48,069 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:45:48,577 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:45:49,068 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:45:49,639 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:45:50,147 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:45:50,624 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:45:51,033 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:45:51,451 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:45:51,849 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:45:52,243 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:45:52,629 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:45:53,016 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:45:53,389 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:45:53,769 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:45:54,536 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:45:54,919 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:45:55,281 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:45:56,674 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 287 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-17 10:46:33,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 368 states. [2021-06-17 10:46:33,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 421 states. [2021-06-17 10:46:33,876 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-17 10:46:33,877 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-17 10:46:33,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 10:46:33,878 INFO L82 PathProgramCache]: Analyzing trace with hash -1533773896, now seen corresponding path program 15 times [2021-06-17 10:46:33,878 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 10:46:33,878 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605705186] [2021-06-17 10:46:33,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 10:47:18,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 10:47:22,066 INFO L134 CoverageAnalysis]: Checked inductivity of 540082 backedges. 5198 proven. 140248 refuted. 0 times theorem prover too weak. 394636 trivial. 0 not checked. [2021-06-17 10:47:22,067 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 10:47:22,067 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605705186] [2021-06-17 10:47:22,067 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605705186] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:47:22,067 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1665110289] [2021-06-17 10:47:22,067 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:47:32,747 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 343 check-sat command(s) [2021-06-17 10:47:32,747 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-17 10:47:32,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 9231 conjuncts, 952 conjunts are in the unsatisfiable core [2021-06-17 10:47:32,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-17 10:48:01,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-06-17 10:48:01,301 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-17 10:48:01,302 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-17 10:48:01,302 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-17 10:48:01,302 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-17 10:48:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 540082 backedges. 0 proven. 538108 refuted. 0 times theorem prover too weak. 1974 trivial. 0 not checked. [2021-06-17 10:48:01,642 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1665110289] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-17 10:48:01,642 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-17 10:48:01,643 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 163] total 207 [2021-06-17 10:48:01,643 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659645366] [2021-06-17 10:48:01,645 INFO L462 AbstractCegarLoop]: Interpolant automaton has 208 states [2021-06-17 10:48:01,645 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 10:48:01,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 208 interpolants. [2021-06-17 10:48:01,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=418, Invalid=42638, Unknown=0, NotChecked=0, Total=43056 [2021-06-17 10:48:01,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:48:01,648 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 10:48:01,649 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 208 states, 208 states have (on average 13.475961538461538) internal successors, (2803), 207 states have internal predecessors, (2803), 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 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 106 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 192 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 234 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 287 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 368 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 421 states. [2021-06-17 10:48:01,649 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 10:48:36,974 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-17 10:48:39,708 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:48:41,083 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:48:41,625 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:48:42,535 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:48:43,029 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:48:45,393 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:48:45,891 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:48:46,782 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:48:47,270 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:48:48,275 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:48:48,771 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:48:49,686 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:48:50,195 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:48:51,156 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:48:51,665 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:48:52,658 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:48:53,182 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:48:54,135 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:48:54,739 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:48:55,666 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:48:56,195 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:48:57,144 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:48:57,693 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:48:58,690 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:48:59,225 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:49:00,186 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:49:00,677 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:49:01,409 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:49:01,831 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:49:02,610 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:49:03,185 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:49:04,138 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:49:04,726 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:49:05,752 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:49:06,400 WARN L205 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:49:07,510 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:49:08,079 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:49:09,053 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:49:09,708 WARN L205 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:49:10,780 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:49:11,395 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:49:12,327 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:49:12,975 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:49:13,980 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:49:14,585 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:49:15,577 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-17 10:49:16,175 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:49:17,221 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-17 10:49:17,836 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-17 10:49:18,890 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-17 10:49:19,512 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-17 10:49:20,493 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-17 10:49:21,109 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-17 10:49:22,160 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-17 10:49:22,820 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-17 10:49:23,860 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-17 10:49:24,497 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-17 10:49:25,507 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-17 10:49:26,117 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-17 10:49:27,124 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-17 10:49:27,725 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-17 10:49:28,785 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-17 10:49:29,328 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-17 10:49:30,342 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-17 10:49:31,073 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-17 10:49:32,118 WARN L205 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-17 10:49:32,794 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-17 10:49:33,772 WARN L205 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-06-17 10:49:34,387 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-17 10:49:35,360 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-17 10:49:36,046 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-06-17 10:49:37,264 WARN L205 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-06-17 10:49:38,048 WARN L205 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-17 10:49:39,136 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-17 10:49:39,851 WARN L205 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-06-17 10:49:40,924 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2021-06-17 10:49:41,665 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-17 10:49:42,810 WARN L205 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-06-17 10:49:43,551 WARN L205 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2021-06-17 10:49:44,753 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2021-06-17 10:49:45,446 WARN L205 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-06-17 10:49:46,510 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2021-06-17 10:49:47,219 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2021-06-17 10:49:48,308 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2021-06-17 10:49:49,091 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2021-06-17 10:49:50,191 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2021-06-17 10:49:50,960 WARN L205 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2021-06-17 10:49:52,099 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2021-06-17 10:49:52,924 WARN L205 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2021-06-17 10:49:53,965 WARN L205 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2021-06-17 10:49:54,732 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2021-06-17 10:49:55,739 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2021-06-17 10:49:56,444 WARN L205 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2021-06-17 10:49:57,575 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2021-06-17 10:49:58,342 WARN L205 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2021-06-17 10:49:59,027 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2021-06-17 10:49:59,701 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2021-06-17 10:50:00,550 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2021-06-17 10:50:01,268 WARN L205 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 334 [2021-06-17 10:50:01,987 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2021-06-17 10:50:02,715 WARN L205 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 330 [2021-06-17 10:50:03,456 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2021-06-17 10:50:04,158 WARN L205 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 326 [2021-06-17 10:50:04,820 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2021-06-17 10:50:05,468 WARN L205 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2021-06-17 10:50:06,186 WARN L205 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-06-17 10:50:06,871 WARN L205 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2021-06-17 10:50:07,553 WARN L205 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2021-06-17 10:50:08,258 WARN L205 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2021-06-17 10:50:08,910 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-17 10:50:09,566 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 310 [2021-06-17 10:50:10,282 WARN L205 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-06-17 10:50:10,907 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2021-06-17 10:50:11,600 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-17 10:50:12,315 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2021-06-17 10:50:12,962 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-06-17 10:50:13,674 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2021-06-17 10:50:14,279 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-17 10:50:14,813 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2021-06-17 10:50:15,407 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-17 10:50:16,000 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2021-06-17 10:50:16,592 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-17 10:50:17,259 WARN L205 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2021-06-17 10:50:17,897 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-17 10:50:18,508 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2021-06-17 10:50:19,124 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-17 10:50:19,729 WARN L205 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2021-06-17 10:50:20,322 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-17 10:50:20,911 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2021-06-17 10:50:21,511 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-17 10:50:22,188 WARN L205 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2021-06-17 10:50:22,902 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-17 10:50:23,517 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2021-06-17 10:50:24,132 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-17 10:50:24,739 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2021-06-17 10:50:25,365 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-17 10:50:25,981 WARN L205 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2021-06-17 10:50:26,537 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-17 10:50:27,098 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2021-06-17 10:50:27,671 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:50:28,259 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2021-06-17 10:50:28,911 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:50:29,466 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2021-06-17 10:50:30,012 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:50:30,555 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2021-06-17 10:50:31,093 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:50:31,666 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2021-06-17 10:50:32,204 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:50:32,764 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 234 [2021-06-17 10:50:33,306 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:50:33,968 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2021-06-17 10:50:34,505 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:50:35,060 WARN L205 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-06-17 10:50:35,621 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:50:36,158 WARN L205 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-06-17 10:50:36,667 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:50:37,260 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2021-06-17 10:50:37,782 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:50:38,381 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-06-17 10:50:38,929 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:50:39,519 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-06-17 10:50:40,072 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:50:40,594 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2021-06-17 10:50:41,114 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:50:41,647 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2021-06-17 10:50:42,135 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:50:42,645 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2021-06-17 10:50:43,143 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:50:43,708 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2021-06-17 10:50:44,187 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:50:44,731 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2021-06-17 10:50:45,197 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:50:45,755 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2021-06-17 10:50:46,195 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:50:46,675 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-06-17 10:50:47,160 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:50:47,644 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2021-06-17 10:50:48,155 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:50:48,646 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2021-06-17 10:50:49,126 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2021-06-17 10:50:49,682 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2021-06-17 10:50:50,150 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:50:50,681 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2021-06-17 10:50:51,185 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:50:52,122 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2021-06-17 10:50:52,624 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2021-06-17 10:50:53,147 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2021-06-17 10:50:53,719 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2021-06-17 10:50:54,286 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-17 10:50:54,858 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 150 Received shutdown request... [2021-06-17 10:50:56,498 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-17 10:50:56,498 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-17 10:50:56,518 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 10:50:56,521 WARN L196 ceAbstractionStarter]: Timeout [2021-06-17 10:50:56,521 INFO L202 PluginConnector]: Adding new model queue-add-3-nl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 10:50:56 BasicIcfg [2021-06-17 10:50:56,521 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 10:50:56,522 INFO L168 Benchmark]: Toolchain (without parser) took 850353.65 ms. Allocated memory was 223.3 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 203.1 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. [2021-06-17 10:50:56,522 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 223.3 MB. Free memory is still 204.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 10:50:56,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.92 ms. Allocated memory is still 223.3 MB. Free memory was 202.9 MB in the beginning and 201.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 10:50:56,522 INFO L168 Benchmark]: Boogie Preprocessor took 13.68 ms. Allocated memory is still 223.3 MB. Free memory was 201.4 MB in the beginning and 200.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 10:50:56,522 INFO L168 Benchmark]: RCFGBuilder took 352.39 ms. Allocated memory is still 223.3 MB. Free memory was 200.4 MB in the beginning and 183.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. [2021-06-17 10:50:56,523 INFO L168 Benchmark]: TraceAbstraction took 849962.63 ms. Allocated memory was 223.3 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 182.8 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. [2021-06-17 10:50:56,524 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 0.18 ms. Allocated memory is still 223.3 MB. Free memory is still 204.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.92 ms. Allocated memory is still 223.3 MB. Free memory was 202.9 MB in the beginning and 201.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 13.68 ms. Allocated memory is still 223.3 MB. Free memory was 201.4 MB in the beginning and 200.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 352.39 ms. Allocated memory is still 223.3 MB. Free memory was 200.4 MB in the beginning and 183.4 MB in the end (delta: 17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 849962.63 ms. Allocated memory was 223.3 MB in the beginning and 3.0 GB in the end (delta: 2.8 GB). Free memory was 182.8 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.5 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 118531, positive: 102221, positive conditional: 100762, positive unconditional: 1459, negative: 16310, negative conditional: 16304, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 104721, positive: 102221, positive conditional: 100762, positive unconditional: 1459, negative: 2500, negative conditional: 2494, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 104721, positive: 102037, positive conditional: 0, positive unconditional: 102037, negative: 2684, negative conditional: 0, negative unconditional: 2684, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 788, positive: 785, positive conditional: 0, positive unconditional: 785, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 788, positive: 782, positive conditional: 0, positive unconditional: 782, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 104721, positive: 101252, positive conditional: 0, positive unconditional: 101252, negative: 2681, negative conditional: 0, negative unconditional: 2681, unknown: 788, unknown conditional: 0, unknown unconditional: 788] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286 ], Maximal queried relation: 15, Independence queries for same thread: 13810 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 1760, Number of persistent set computation: 39561, Number of trivial persistent sets: 20308, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 118531, positive: 102221, positive conditional: 100762, positive unconditional: 1459, negative: 16310, negative conditional: 16304, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 104721, positive: 102221, positive conditional: 100762, positive unconditional: 1459, negative: 2500, negative conditional: 2494, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 104721, positive: 102037, positive conditional: 0, positive unconditional: 102037, negative: 2684, negative conditional: 0, negative unconditional: 2684, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 788, positive: 785, positive conditional: 0, positive unconditional: 785, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 788, positive: 782, positive conditional: 0, positive unconditional: 782, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 104721, positive: 101252, positive conditional: 0, positive unconditional: 101252, negative: 2681, negative conditional: 0, negative unconditional: 2681, unknown: 788, unknown conditional: 0, unknown unconditional: 788] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286, SemanticConditionEliminator.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 30233, positive: 184, positive conditional: 184, positive unconditional: 0, negative: 30049, negative conditional: 23763, negative unconditional: 6286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 730, positive: 20, positive conditional: 17, positive unconditional: 3, negative: 710, negative conditional: 707, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1720, positive: 66, positive conditional: 23, positive unconditional: 43, negative: 1654, negative conditional: 1647, negative unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 30233, positive: 167, positive conditional: 167, positive unconditional: 0, negative: 29342, negative conditional: 23056, negative unconditional: 6286, unknown: 724, unknown conditional: 724, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1512, Positive cache size: 802, Positive conditional cache size: 17, Positive unconditional cache size: 785, Negative cache size: 710, Negative conditional cache size: 707, Negative unconditional cache size: 3, Eliminated conditions: 6286 ], Maximal queried relation: 15, Independence queries for same thread: 13810 - TimeoutResultAtElement [Line: 96]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 477 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 71 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 849843.9ms, OverallIterations: 15, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.9ms, PartialOrderReductionTime: 580588.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2253, 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: 1444.2ms SsaConstructionTime, 139518.9ms SatisfiabilityAnalysisTime, 124144.7ms InterpolantComputationTime, 40932 NumberOfCodeBlocks, 40909 NumberOfCodeBlocksAsserted, 961 NumberOfCheckSat, 40902 ConstructedInterpolants, 0 QuantifiedInterpolants, 209972 SizeOfPredicates, 38 NumberOfNonLiveVariables, 47701 ConjunctsInSsa, 4856 ConjunctsInUnsatCore, 30 InterpolantComputations, 1 PerfectInterpolantSequences, 1420679/3508800 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