/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-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-09 21:10:49,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-09 21:10:49,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-09 21:10:50,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-09 21:10:50,100 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-None-NoLbe.epf [2021-07-09 21:10:50,135 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-09 21:10:50,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-09 21:10:50,136 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-09 21:10:50,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-09 21:10:50,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-09 21:10:50,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-09 21:10:50,138 INFO L138 SettingsManager]: * Use SBE=true [2021-07-09 21:10:50,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-09 21:10:50,139 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-09 21:10:50,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-09 21:10:50,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-09 21:10:50,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-09 21:10:50,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-09 21:10:50,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-09 21:10:50,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-09 21:10:50,141 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-09 21:10:50,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-09 21:10:50,141 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-09 21:10:50,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-09 21:10:50,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-09 21:10:50,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-09 21:10:50,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-09 21:10:50,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-09 21:10:50,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-09 21:10:50,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-09 21:10:50,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-09 21:10:50,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-09 21:10:50,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-09 21:10:50,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-09 21:10:50,143 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-09 21:10:50,143 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-09 21:10:50,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-09 21:10:50,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-09 21:10:50,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-09 21:10:50,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-09 21:10:50,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-09 21:10:50,509 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-09 21:10:50,513 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-09 21:10:50,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array.wvr.bpl [2021-07-09 21:10:50,514 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-array.wvr.bpl' [2021-07-09 21:10:50,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-09 21:10:50,543 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-09 21:10:50,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-09 21:10:50,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-09 21:10:50,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-09 21:10:50,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... [2021-07-09 21:10:50,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... [2021-07-09 21:10:50,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-09 21:10:50,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-09 21:10:50,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-09 21:10:50,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-09 21:10:50,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... [2021-07-09 21:10:50,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... [2021-07-09 21:10:50,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... [2021-07-09 21:10:50,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... [2021-07-09 21:10:50,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... [2021-07-09 21:10:50,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... [2021-07-09 21:10:50,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... [2021-07-09 21:10:50,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-09 21:10:50,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-09 21:10:50,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-09 21:10:50,596 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-09 21:10:50,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-09 21:10:50,672 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-09 21:10:50,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-09 21:10:50,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-09 21:10:50,673 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-09 21:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-09 21:10:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-09 21:10:50,673 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-09 21:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-09 21:10:50,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-09 21:10:50,673 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-09 21:10:50,673 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-09 21:10:50,674 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-09 21:10:50,675 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-09 21:10:50,853 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-09 21:10:50,853 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-09 21:10:50,855 INFO L202 PluginConnector]: Adding new model min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 09:10:50 BoogieIcfgContainer [2021-07-09 21:10:50,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-09 21:10:50,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-09 21:10:50,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-09 21:10:50,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-09 21:10:50,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:10:50" (1/2) ... [2021-07-09 21:10:50,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cffed6b and model type min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 09:10:50, skipping insertion in model container [2021-07-09 21:10:50,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 09:10:50" (2/2) ... [2021-07-09 21:10:50,861 INFO L111 eAbstractionObserver]: Analyzing ICFG min-array.wvr.bpl [2021-07-09 21:10:50,865 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-09 21:10:50,866 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-09 21:10:50,866 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-09 21:10:50,866 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-09 21:10:50,898 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-09 21:10:50,916 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 [2021-07-09 21:10:50,955 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-09 21:10:50,955 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-09 21:10:50,955 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-09 21:10:50,955 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-09 21:10:50,955 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-09 21:10:50,955 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-09 21:10:50,956 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-09 21:10:50,956 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-09 21:10:50,964 INFO L110 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-07-09 21:10:50,987 INFO L132 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 112 states, 111 states have (on average 2.810810810810811) internal successors, (312), 111 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:10:50,996 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:10:51,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:10:51,001 INFO L82 PathProgramCache]: Analyzing trace with hash -14689673, now seen corresponding path program 1 times [2021-07-09 21:10:51,007 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:10:51,008 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695497086] [2021-07-09 21:10:51,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:10:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:10:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 21:10:51,204 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:10:51,205 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695497086] [2021-07-09 21:10:51,205 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695497086] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:10:51,205 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [603010985] [2021-07-09 21:10:51,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:10:51,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:10:51,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-09 21:10:51,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:10:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 21:10:51,461 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [603010985] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:10:51,461 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:10:51,461 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-09 21:10:51,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530964249] [2021-07-09 21:10:51,468 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-09 21:10:51,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:10:51,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-09 21:10:51,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-09 21:10:51,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:10:51,486 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:10:51,486 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 8 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:10:51,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:10:51,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:10:51,817 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-09 21:10:51,817 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:10:51,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:10:51,818 INFO L82 PathProgramCache]: Analyzing trace with hash -2096237483, now seen corresponding path program 2 times [2021-07-09 21:10:51,818 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:10:51,818 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303533660] [2021-07-09 21:10:51,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:10:51,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:10:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:10:52,416 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:10:52,417 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303533660] [2021-07-09 21:10:52,417 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303533660] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:10:52,417 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [95019684] [2021-07-09 21:10:52,418 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 [2021-07-09 21:10:52,465 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-09 21:10:52,466 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:10:52,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-09 21:10:52,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:10:53,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:10:53,887 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-09 21:10:53,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 24 [2021-07-09 21:10:53,894 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-09 21:10:53,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:10:53,923 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:10:53,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 32 [2021-07-09 21:10:53,933 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-09 21:10:54,094 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-09 21:10:54,094 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:10:54,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:10:54,130 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:10:54,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 28 [2021-07-09 21:10:54,132 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-09 21:10:54,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:10:54,162 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:10:54,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 28 [2021-07-09 21:10:54,167 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-09 21:10:54,323 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-07-09 21:10:54,323 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:10:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:10:54,346 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:10:54,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2021-07-09 21:10:54,354 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-09 21:10:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:10:54,377 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-09 21:10:54,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2021-07-09 21:10:54,380 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-09 21:10:54,545 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-07-09 21:10:54,546 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:10:54,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:10:54,575 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:10:54,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 28 [2021-07-09 21:10:54,579 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-09 21:10:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:10:54,603 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:10:54,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2021-07-09 21:10:54,611 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-09 21:10:54,747 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-07-09 21:10:54,747 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:10:54,784 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 4 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-09 21:10:54,784 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 9 variables, input treesize:329, output treesize:221 [2021-07-09 21:10:54,951 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2021-07-09 21:10:55,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:10:55,016 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [95019684] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:10:55,016 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:10:55,016 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-09 21:10:55,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456159541] [2021-07-09 21:10:55,017 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-09 21:10:55,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:10:55,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-09 21:10:55,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-07-09 21:10:55,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:10:55,019 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:10:55,019 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:10:55,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:10:55,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:10:56,092 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2021-07-09 21:10:56,282 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 45 [2021-07-09 21:10:56,556 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2021-07-09 21:10:56,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:10:56,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:10:56,881 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:10:56,881 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:10:56,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:10:56,882 INFO L82 PathProgramCache]: Analyzing trace with hash 223283601, now seen corresponding path program 3 times [2021-07-09 21:10:56,882 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:10:56,882 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811952088] [2021-07-09 21:10:56,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:10:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:10:56,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:10:56,985 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:10:56,985 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811952088] [2021-07-09 21:10:56,986 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811952088] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:10:56,986 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1281422560] [2021-07-09 21:10:56,986 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 [2021-07-09 21:10:57,022 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-09 21:10:57,022 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:10:57,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-09 21:10:57,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:10:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:10:57,170 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1281422560] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:10:57,170 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:10:57,170 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-09 21:10:57,170 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070195799] [2021-07-09 21:10:57,171 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-09 21:10:57,171 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:10:57,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-09 21:10:57,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2021-07-09 21:10:57,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:10:57,172 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:10:57,172 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:10:57,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:10:57,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:10:57,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:10:57,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:10:57,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:10:57,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:10:57,591 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:10:57,592 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:10:57,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:10:57,593 INFO L82 PathProgramCache]: Analyzing trace with hash -2081674347, now seen corresponding path program 4 times [2021-07-09 21:10:57,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:10:57,593 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321975342] [2021-07-09 21:10:57,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:10:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:10:57,708 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 21:10:57,708 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:10:57,708 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321975342] [2021-07-09 21:10:57,709 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321975342] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:10:57,709 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573377868] [2021-07-09 21:10:57,709 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 [2021-07-09 21:10:57,750 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-09 21:10:57,750 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:10:57,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-09 21:10:57,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:10:57,888 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-09 21:10:57,888 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573377868] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:10:57,888 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:10:57,888 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 18 [2021-07-09 21:10:57,889 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086301471] [2021-07-09 21:10:57,889 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-09 21:10:57,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:10:57,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-09 21:10:57,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-07-09 21:10:57,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:10:57,890 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:10:57,890 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.0) internal successors, (54), 18 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:10:57,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:10:57,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:10:57,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:10:57,890 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:10:58,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:10:58,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:10:58,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:10:58,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:10:58,318 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-07-09 21:10:58,318 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:10:58,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:10:58,319 INFO L82 PathProgramCache]: Analyzing trace with hash -2089053423, now seen corresponding path program 5 times [2021-07-09 21:10:58,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:10:58,319 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966939323] [2021-07-09 21:10:58,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:10:58,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:10:59,363 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 131 [2021-07-09 21:10:59,712 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 68 [2021-07-09 21:10:59,945 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 172 [2021-07-09 21:11:00,667 WARN L205 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 103 [2021-07-09 21:11:01,058 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2021-07-09 21:11:02,052 WARN L205 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-09 21:11:02,330 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2021-07-09 21:11:03,376 WARN L205 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 138 [2021-07-09 21:11:03,581 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-07-09 21:11:04,361 WARN L205 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 169 [2021-07-09 21:11:04,541 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 206 [2021-07-09 21:11:05,282 WARN L205 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 166 [2021-07-09 21:11:05,718 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-07-09 21:11:05,945 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2021-07-09 21:11:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:11:06,227 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:11:06,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966939323] [2021-07-09 21:11:06,227 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966939323] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:06,227 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1260517189] [2021-07-09 21:11:06,227 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 [2021-07-09 21:11:06,299 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-09 21:11:06,300 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:11:06,301 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-09 21:11:06,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:11:07,029 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-07-09 21:11:09,874 WARN L205 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 164 [2021-07-09 21:11:13,135 WARN L205 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 666 [2021-07-09 21:11:14,280 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2021-07-09 21:11:14,459 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2021-07-09 21:11:14,577 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2021-07-09 21:11:21,045 WARN L205 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 736 DAG size of output: 670 [2021-07-09 21:11:22,276 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2021-07-09 21:11:22,451 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 742 [2021-07-09 21:11:22,564 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 742 [2021-07-09 21:11:29,282 WARN L205 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 742 DAG size of output: 674 [2021-07-09 21:11:30,320 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2021-07-09 21:11:30,471 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2021-07-09 21:11:30,579 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2021-07-09 21:11:37,501 WARN L205 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 748 DAG size of output: 678 [2021-07-09 21:11:38,524 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2021-07-09 21:11:38,673 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 754 [2021-07-09 21:11:38,785 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 754 [2021-07-09 21:11:46,070 WARN L205 SmtUtils]: Spent 6.72 s on a formula simplification. DAG size of input: 754 DAG size of output: 682 [2021-07-09 21:11:49,524 WARN L205 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 681 [2021-07-09 21:11:53,094 WARN L205 SmtUtils]: Spent 2.33 s on a formula simplification that was a NOOP. DAG size: 680 [2021-07-09 21:11:56,565 WARN L205 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 667 [2021-07-09 21:11:59,163 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:11:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,179 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:11:59,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 25 [2021-07-09 21:11:59,242 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-09 21:11:59,320 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:11:59,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:59,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-07-09 21:11:59,333 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:20,428 WARN L205 SmtUtils]: Spent 21.09 s on a formula simplification. DAG size of input: 1718 DAG size of output: 1417 [2021-07-09 21:12:20,430 INFO L628 ElimStorePlain]: treesize reduction 4647, result has 44.7 percent of original size [2021-07-09 21:12:20,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:12:20,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:20,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:20,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:20,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:20,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:20,515 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:26,793 WARN L205 SmtUtils]: Spent 6.28 s on a formula simplification that was a NOOP. DAG size: 1403 [2021-07-09 21:12:26,794 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:26,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:26,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:26,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:26,870 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:26,872 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:32,750 WARN L205 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 1388 [2021-07-09 21:12:32,751 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:32,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:32,827 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:38,381 WARN L205 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 1373 [2021-07-09 21:12:38,382 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:38,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:38,453 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:44,056 WARN L205 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 1360 [2021-07-09 21:12:44,057 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:44,116 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:12:44,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:12:44,130 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:50,019 WARN L205 SmtUtils]: Spent 5.89 s on a formula simplification that was a NOOP. DAG size: 1346 [2021-07-09 21:12:50,019 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:50,092 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:55,859 WARN L205 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 1331 [2021-07-09 21:12:55,860 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:55,915 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:12:55,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:55,929 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:01,521 WARN L205 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 1317 [2021-07-09 21:13:01,522 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:01,580 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:01,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:01,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:01,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:01,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:01,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:01,592 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:07,055 WARN L205 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 1301 [2021-07-09 21:13:07,055 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:07,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:07,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:07,129 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:07,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:07,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:07,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:07,140 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:12,647 WARN L205 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 1287 [2021-07-09 21:13:12,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:12,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:12,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:12,716 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:12,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:12,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:12,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:12,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:12,728 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:17,996 WARN L205 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 1273 [2021-07-09 21:13:17,997 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:18,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:18,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:18,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:18,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:18,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:18,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:13:18,067 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:22,949 WARN L205 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 1258 [2021-07-09 21:13:22,949 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:23,000 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:23,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:23,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:23,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:23,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:23,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:13:23,012 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:27,791 WARN L205 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 1244 [2021-07-09 21:13:27,792 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:27,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:27,850 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:27,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:27,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:27,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:27,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:27,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:27,864 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:32,600 WARN L205 SmtUtils]: Spent 4.73 s on a formula simplification that was a NOOP. DAG size: 1228 [2021-07-09 21:13:32,600 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:32,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:32,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:32,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:32,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:32,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:32,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-09 21:13:32,665 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:37,239 WARN L205 SmtUtils]: Spent 4.57 s on a formula simplification that was a NOOP. DAG size: 1214 [2021-07-09 21:13:37,240 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:37,293 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:37,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:37,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:37,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:37,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:37,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:37,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:13:37,306 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:41,866 WARN L205 SmtUtils]: Spent 4.56 s on a formula simplification that was a NOOP. DAG size: 1198 [2021-07-09 21:13:41,867 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:41,918 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:41,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:41,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:41,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:41,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:41,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:41,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:13:41,930 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:46,221 WARN L205 SmtUtils]: Spent 4.29 s on a formula simplification that was a NOOP. DAG size: 1182 [2021-07-09 21:13:46,222 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:46,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:46,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:46,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:46,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:46,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:46,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:46,283 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:50,638 WARN L205 SmtUtils]: Spent 4.35 s on a formula simplification that was a NOOP. DAG size: 1167 [2021-07-09 21:13:50,639 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:50,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-09 21:13:50,702 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:54,782 WARN L205 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 1153 [2021-07-09 21:13:54,783 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:54,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:54,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:54,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:54,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:54,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:54,843 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:13:54,845 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:58,755 WARN L205 SmtUtils]: Spent 3.91 s on a formula simplification that was a NOOP. DAG size: 1138 [2021-07-09 21:13:58,755 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:58,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:58,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:58,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:58,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:58,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-07-09 21:13:58,815 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:02,633 WARN L205 SmtUtils]: Spent 3.82 s on a formula simplification that was a NOOP. DAG size: 1122 [2021-07-09 21:14:02,633 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:02,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:02,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:02,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-09 21:14:02,693 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:06,473 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification that was a NOOP. DAG size: 1106 [2021-07-09 21:14:06,474 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:06,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:06,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:06,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:06,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:06,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:06,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:06,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-09 21:14:06,532 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:10,159 WARN L205 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 1090 [2021-07-09 21:14:10,160 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:10,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:10,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:10,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:10,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:10,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:10,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:14:10,222 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:13,889 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification that was a NOOP. DAG size: 1075 [2021-07-09 21:14:13,890 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:13,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:13,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:13,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:13,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:13,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:13,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:14:13,945 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:17,456 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 1060 [2021-07-09 21:14:17,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:17,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:17,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:17,506 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:17,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:17,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:17,512 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:21,027 WARN L205 SmtUtils]: Spent 3.51 s on a formula simplification that was a NOOP. DAG size: 1046 [2021-07-09 21:14:21,028 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:21,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,077 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:21,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:21,081 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:24,487 WARN L205 SmtUtils]: Spent 3.41 s on a formula simplification that was a NOOP. DAG size: 1030 [2021-07-09 21:14:24,488 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:24,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:24,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:24,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:24,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:24,540 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:24,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:14:24,544 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:27,927 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 1014 [2021-07-09 21:14:27,927 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:27,970 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:27,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:27,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:27,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:27,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:27,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:27,984 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:31,254 WARN L205 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 998 [2021-07-09 21:14:31,255 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:31,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:31,312 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:34,466 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 983 [2021-07-09 21:14:34,467 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:34,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:34,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:34,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:34,515 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:34,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:34,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:34,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:34,521 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:37,546 WARN L205 SmtUtils]: Spent 3.02 s on a formula simplification that was a NOOP. DAG size: 967 [2021-07-09 21:14:37,547 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:37,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,594 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:37,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:14:37,600 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:40,695 WARN L205 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 951 [2021-07-09 21:14:40,696 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:40,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,750 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:14:40,752 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:43,460 WARN L205 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 936 [2021-07-09 21:14:43,460 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:43,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:43,512 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:46,165 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 921 [2021-07-09 21:14:46,165 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:46,216 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:48,816 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 906 [2021-07-09 21:14:48,817 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:48,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,868 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:48,870 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:51,323 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 891 [2021-07-09 21:14:51,324 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:51,364 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:51,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-09 21:14:51,382 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:53,741 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 875 [2021-07-09 21:14:53,742 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:53,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:53,794 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:56,050 WARN L205 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 860 [2021-07-09 21:14:56,050 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:56,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,100 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:56,102 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:58,374 WARN L205 SmtUtils]: Spent 2.27 s on a formula simplification that was a NOOP. DAG size: 845 [2021-07-09 21:14:58,375 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:58,415 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:58,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:14:58,427 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:00,561 WARN L205 SmtUtils]: Spent 2.13 s on a formula simplification that was a NOOP. DAG size: 829 [2021-07-09 21:15:00,561 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:00,600 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:00,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,610 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:00,612 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:02,673 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 813 [2021-07-09 21:15:02,673 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,721 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:02,723 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:04,763 WARN L205 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 798 [2021-07-09 21:15:04,763 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:04,801 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:04,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:04,812 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:06,783 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 782 [2021-07-09 21:15:06,784 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:06,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:06,836 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:08,735 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 767 [2021-07-09 21:15:08,736 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:08,736 INFO L518 ElimStorePlain]: Eliminatee v_prenex_147 vanished before elimination [2021-07-09 21:15:08,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:08,781 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:10,515 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 752 [2021-07-09 21:15:10,516 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:10,552 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:10,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:10,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:10,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:10,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:10,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:10,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:10,565 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:12,298 WARN L205 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 736 [2021-07-09 21:15:12,307 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:12,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:12,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:12,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:12,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:12,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:12,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:12,352 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:12,354 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:14,004 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 720 [2021-07-09 21:15:14,005 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:14,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,058 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:14,060 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:15,626 WARN L205 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 705 [2021-07-09 21:15:15,626 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:15,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:15,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:15,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:15,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:15,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:15,669 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:15,670 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:17,176 WARN L205 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 690 [2021-07-09 21:15:17,177 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:17,210 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:17,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:17,219 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:18,640 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 674 [2021-07-09 21:15:18,641 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:18,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:18,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:18,683 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:20,059 WARN L205 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 658 [2021-07-09 21:15:20,060 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:20,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,105 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:20,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:20,112 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:21,454 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 642 [2021-07-09 21:15:21,454 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:21,486 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:21,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:15:21,496 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:22,793 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 626 [2021-07-09 21:15:22,794 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:22,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:22,835 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:24,115 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 611 [2021-07-09 21:15:24,116 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:24,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:24,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:24,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:24,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:24,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:24,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:24,154 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:25,368 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 596 [2021-07-09 21:15:25,369 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:25,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:15:25,407 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:26,558 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 581 [2021-07-09 21:15:26,559 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:26,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,595 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:26,597 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:27,719 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 566 [2021-07-09 21:15:27,719 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:27,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:27,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:27,757 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:28,851 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 550 [2021-07-09 21:15:28,851 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:28,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:15:28,887 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:29,939 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 535 [2021-07-09 21:15:29,940 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:29,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:29,979 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:31,004 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 519 [2021-07-09 21:15:31,005 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:31,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:31,040 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:32,009 WARN L205 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2021-07-09 21:15:32,009 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:32,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:32,054 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:32,980 WARN L205 SmtUtils]: Spent 926.00 ms on a formula simplification that was a NOOP. DAG size: 489 [2021-07-09 21:15:32,981 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:33,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:33,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:33,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:33,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:33,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-09 21:15:33,013 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:33,865 WARN L205 SmtUtils]: Spent 850.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2021-07-09 21:15:33,865 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:33,923 INFO L550 ElimStorePlain]: Start of recursive call 1: 128 dim-0 vars, 64 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-07-09 21:15:33,923 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 192 variables, input treesize:8523, output treesize:103 [2021-07-09 21:15:34,141 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:15:34,141 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1260517189] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:15:34,141 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:15:34,142 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2021-07-09 21:15:34,142 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15841708] [2021-07-09 21:15:34,142 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-09 21:15:34,142 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:15:34,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-09 21:15:34,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1277, Unknown=0, NotChecked=0, Total=1406 [2021-07-09 21:15:34,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:15:34,143 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:15:34,144 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.1578947368421053) internal successors, (82), 38 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:15:34,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:15:34,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:15:34,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:15:34,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:15:34,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:15:36,659 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 57 [2021-07-09 21:15:37,305 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 60 [2021-07-09 21:15:37,676 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 73 [2021-07-09 21:15:38,400 WARN L205 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 127 [2021-07-09 21:15:38,800 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 73 [2021-07-09 21:15:39,376 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 103 [2021-07-09 21:15:40,027 WARN L205 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-09 21:15:40,905 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 156 [2021-07-09 21:15:41,542 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 115 [2021-07-09 21:15:42,540 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 114 [2021-07-09 21:15:47,271 WARN L205 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 921 DAG size of output: 400 [2021-07-09 21:15:48,061 WARN L205 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 125 [2021-07-09 21:16:00,009 WARN L205 SmtUtils]: Spent 11.61 s on a formula simplification. DAG size of input: 471 DAG size of output: 282 [2021-07-09 21:16:01,209 WARN L205 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 126 [2021-07-09 21:16:11,859 WARN L205 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 512 DAG size of output: 279 [2021-07-09 21:16:21,310 WARN L205 SmtUtils]: Spent 8.89 s on a formula simplification. DAG size of input: 1075 DAG size of output: 276 [2021-07-09 21:16:27,523 WARN L205 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 474 DAG size of output: 231 [2021-07-09 21:16:29,309 WARN L205 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 320 DAG size of output: 266 [2021-07-09 21:16:35,847 WARN L205 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 515 DAG size of output: 229 [2021-07-09 21:16:37,926 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 361 DAG size of output: 195 [2021-07-09 21:16:39,899 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 323 DAG size of output: 196 [2021-07-09 21:16:41,036 WARN L205 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 149 [2021-07-09 21:16:41,390 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-07-09 21:16:41,750 WARN L205 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2021-07-09 21:16:42,457 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 58 [2021-07-09 21:16:44,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:16:44,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:16:44,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:16:44,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:16:44,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-09 21:16:44,387 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:16:44,388 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:16:44,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:16:44,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1502281795, now seen corresponding path program 6 times [2021-07-09 21:16:44,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:16:44,388 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804770258] [2021-07-09 21:16:44,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:16:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:16:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:16:44,652 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:16:44,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804770258] [2021-07-09 21:16:44,653 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804770258] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:16:44,653 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [69092475] [2021-07-09 21:16:44,653 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 [2021-07-09 21:16:44,712 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-09 21:16:44,713 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:16:44,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-09 21:16:44,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:16:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:16:45,132 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [69092475] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:16:45,132 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:16:45,133 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 40 [2021-07-09 21:16:45,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555632120] [2021-07-09 21:16:45,133 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-09 21:16:45,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:16:45,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-09 21:16:45,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1261, Unknown=0, NotChecked=0, Total=1560 [2021-07-09 21:16:45,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:16:45,134 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:16:45,135 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.325) internal successors, (93), 40 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:16:45,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:16:45,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:16:45,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:16:45,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:16:45,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-09 21:16:45,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:16:45,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:16:45,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:16:45,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:16:45,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:16:45,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-09 21:16:45,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-09 21:16:45,727 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable366 [2021-07-09 21:16:45,727 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:16:45,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:16:45,728 INFO L82 PathProgramCache]: Analyzing trace with hash 616833919, now seen corresponding path program 7 times [2021-07-09 21:16:45,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:16:45,728 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706490501] [2021-07-09 21:16:45,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:16:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:16:49,917 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 42 [2021-07-09 21:16:50,555 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 63 [2021-07-09 21:16:50,677 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 154 [2021-07-09 21:16:51,248 WARN L205 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 81 [2021-07-09 21:16:51,365 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 195 [2021-07-09 21:16:52,349 WARN L205 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-09 21:16:52,484 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 232 [2021-07-09 21:16:53,637 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 232 DAG size of output: 163 [2021-07-09 21:16:54,364 WARN L205 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 316 [2021-07-09 21:16:56,208 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 316 DAG size of output: 206 [2021-07-09 21:16:58,694 WARN L205 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 646 DAG size of output: 426 [2021-07-09 21:17:01,679 WARN L205 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 426 DAG size of output: 283 [2021-07-09 21:17:03,541 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 679 DAG size of output: 454 [2021-07-09 21:17:03,655 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 454 [2021-07-09 21:17:07,590 WARN L205 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 454 DAG size of output: 313 [2021-07-09 21:17:10,638 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 720 DAG size of output: 499 [2021-07-09 21:17:10,751 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2021-07-09 21:17:15,209 WARN L205 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 499 DAG size of output: 383 [2021-07-09 21:17:18,173 WARN L205 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 720 DAG size of output: 499 [2021-07-09 21:17:18,285 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2021-07-09 21:17:22,726 WARN L205 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 499 DAG size of output: 376 [2021-07-09 21:17:23,599 WARN L205 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 384 [2021-07-09 21:17:26,750 WARN L205 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 384 DAG size of output: 304 [2021-07-09 21:17:27,496 WARN L205 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 319 [2021-07-09 21:17:29,748 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 317 DAG size of output: 244 [2021-07-09 21:17:29,928 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 217 [2021-07-09 21:17:31,041 WARN L205 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2021-07-09 21:17:31,219 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 201 [2021-07-09 21:17:32,418 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 200 DAG size of output: 164 [2021-07-09 21:17:33,121 WARN L205 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 105 [2021-07-09 21:17:33,468 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2021-07-09 21:17:33,679 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 53 [2021-07-09 21:17:33,885 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 48 [2021-07-09 21:17:34,284 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:17:34,284 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:17:34,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706490501] [2021-07-09 21:17:34,284 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706490501] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:17:34,284 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1459733160] [2021-07-09 21:17:34,284 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:17:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:17:34,398 WARN L261 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 88 conjunts are in the unsatisfiable core [2021-07-09 21:17:34,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:17:35,496 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-09 21:17:35,947 WARN L205 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-07-09 21:17:36,592 WARN L205 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-09 21:17:37,293 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-09 21:17:37,595 WARN L205 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-09 21:17:38,204 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-07-09 21:17:38,357 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-09 21:17:38,615 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 235 [2021-07-09 21:17:39,385 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-09 21:17:39,901 WARN L205 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-09 21:17:40,740 WARN L205 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2021-07-09 21:17:40,916 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-09 21:17:41,394 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-09 21:17:42,160 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 271 [2021-07-09 21:17:42,515 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 284 [2021-07-09 21:17:43,658 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:44,768 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:45,819 WARN L205 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-09 21:17:46,942 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:47,309 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-09 21:17:48,759 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:51,138 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2021-07-09 21:17:51,742 WARN L205 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 321 [2021-07-09 21:17:52,349 WARN L205 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 321 [2021-07-09 21:17:52,604 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:53,815 WARN L205 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-09 21:17:54,217 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:54,727 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-09 21:17:55,270 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2021-07-09 21:17:55,683 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 338 [2021-07-09 21:17:56,911 WARN L205 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-07-09 21:17:57,321 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 339 [2021-07-09 21:17:58,366 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2021-07-09 21:17:58,780 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 352 [2021-07-09 21:18:00,058 WARN L205 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2021-07-09 21:18:00,465 WARN L205 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 358 [2021-07-09 21:18:01,495 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 367 [2021-07-09 21:18:01,923 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 371 [2021-07-09 21:18:02,092 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-09 21:18:02,274 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-09 21:18:03,462 WARN L205 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2021-07-09 21:18:03,866 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-09 21:18:04,902 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 391 [2021-07-09 21:18:05,323 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 395 [2021-07-09 21:18:05,502 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-09 21:18:05,680 WARN L205 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-09 21:18:07,151 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 411 [2021-07-09 21:18:07,561 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-09 21:18:08,617 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 420 [2021-07-09 21:18:09,053 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 376 [2021-07-09 21:18:09,242 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-09 21:18:09,420 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-09 21:18:10,783 WARN L205 SmtUtils]: Spent 986.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2021-07-09 21:18:11,208 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-09 21:18:12,220 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-09 21:18:13,294 WARN L205 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-07-09 21:18:13,746 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 398 [2021-07-09 21:18:14,049 WARN L205 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-07-09 21:18:14,308 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-07-09 21:18:15,879 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 424 [2021-07-09 21:18:16,401 WARN L205 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2021-07-09 21:18:18,605 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 425 [2021-07-09 21:18:19,129 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2021-07-09 21:18:20,416 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 434 [2021-07-09 21:18:20,631 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 414 [2021-07-09 21:18:20,948 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 418 [2021-07-09 21:18:21,294 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-09 21:18:21,625 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-09 21:18:21,734 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2021-07-09 21:18:23,499 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 433 [2021-07-09 21:18:24,191 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 434 [2021-07-09 21:18:24,301 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2021-07-09 21:18:24,417 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2021-07-09 21:18:24,716 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-09 21:18:24,821 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-09 21:18:24,923 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-09 21:18:26,660 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 430 [2021-07-09 21:18:27,289 WARN L205 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 430 [2021-07-09 21:18:27,396 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-09 21:18:27,600 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-09 21:18:27,909 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-09 21:18:28,574 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 439 [2021-07-09 21:18:28,713 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 439 [2021-07-09 21:18:28,815 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 439 [2021-07-09 21:18:28,952 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 439 [2021-07-09 21:18:29,172 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 443 [2021-07-09 21:18:29,865 WARN L205 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-09 21:18:30,512 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-09 21:18:30,633 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:33,024 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:33,941 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-09 21:18:34,057 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:34,179 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:34,296 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:34,415 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:34,538 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:34,659 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:34,781 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:35,665 WARN L205 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-09 21:18:35,791 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:35,911 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:36,032 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:36,156 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:36,277 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:36,405 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:36,526 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:37,362 WARN L205 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2021-07-09 21:18:37,559 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-09 21:18:37,673 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2021-07-09 21:18:37,790 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-09 21:18:37,986 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-09 21:18:38,096 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2021-07-09 21:18:38,357 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 491 [2021-07-09 21:18:38,902 WARN L205 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 309 [2021-07-09 21:18:39,475 WARN L205 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-09 21:18:39,640 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-09 21:18:44,186 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-09 21:18:44,754 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 527 [2021-07-09 21:18:45,049 WARN L205 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:18:45,199 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:18:50,233 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:18:55,312 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:18:55,454 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:00,180 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:05,458 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2021-07-09 21:19:05,610 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:19:05,750 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:19:05,892 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-09 21:19:06,138 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-09 21:19:10,273 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-09 21:19:10,822 WARN L205 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 527 [2021-07-09 21:19:11,109 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:19:11,250 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:15,923 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:20,953 WARN L205 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:19:21,096 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:25,737 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:30,589 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2021-07-09 21:19:30,732 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:19:30,882 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:19:31,024 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-09 21:19:31,668 WARN L205 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 529 [2021-07-09 21:19:33,961 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:19:34,108 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:38,745 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:43,842 WARN L205 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2021-07-09 21:19:44,876 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:49,584 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-09 21:20:36,902 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:20:41,622 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-09 21:21:30,400 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 444 [2021-07-09 21:21:30,521 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 446 [2021-07-09 21:21:30,655 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 446 [2021-07-09 21:21:33,388 WARN L205 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:21:33,543 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:21:38,150 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:21:43,258 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2021-07-09 21:21:44,291 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:21:49,037 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-09 21:22:35,754 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:22:40,429 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-09 21:23:26,268 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:23:26,439 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2021-07-09 21:23:26,603 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2021-07-09 21:23:26,771 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2021-07-09 21:23:31,404 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 1048576 conjuctions. This might take some time... Received shutdown request... [2021-07-09 21:24:17,699 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable367 [2021-07-09 21:24:17,699 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-09 21:24:17,704 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-09 21:24:17,706 WARN L196 ceAbstractionStarter]: Timeout [2021-07-09 21:24:17,706 INFO L202 PluginConnector]: Adding new model min-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.07 09:24:17 BasicIcfg [2021-07-09 21:24:17,706 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-09 21:24:17,706 INFO L168 Benchmark]: Toolchain (without parser) took 807164.00 ms. Allocated memory was 190.8 MB in the beginning and 5.5 GB in the end (delta: 5.3 GB). Free memory was 170.7 MB in the beginning and 4.2 GB in the end (delta: -4.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 8.0 GB. [2021-07-09 21:24:17,706 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 190.8 MB. Free memory is still 171.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-09 21:24:17,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.42 ms. Allocated memory is still 190.8 MB. Free memory was 170.6 MB in the beginning and 169.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-09 21:24:17,707 INFO L168 Benchmark]: Boogie Preprocessor took 22.97 ms. Allocated memory is still 190.8 MB. Free memory was 169.2 MB in the beginning and 168.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-09 21:24:17,707 INFO L168 Benchmark]: RCFGBuilder took 260.71 ms. Allocated memory is still 190.8 MB. Free memory was 168.0 MB in the beginning and 155.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-09 21:24:17,707 INFO L168 Benchmark]: TraceAbstraction took 806849.61 ms. Allocated memory was 190.8 MB in the beginning and 5.5 GB in the end (delta: 5.3 GB). Free memory was 154.7 MB in the beginning and 4.2 GB in the end (delta: -4.1 GB). Peak memory consumption was 2.3 GB. Max. memory is 8.0 GB. [2021-07-09 21:24:17,707 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 0.11 ms. Allocated memory is still 190.8 MB. Free memory is still 171.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 25.42 ms. Allocated memory is still 190.8 MB. Free memory was 170.6 MB in the beginning and 169.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 22.97 ms. Allocated memory is still 190.8 MB. Free memory was 169.2 MB in the beginning and 168.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 260.71 ms. Allocated memory is still 190.8 MB. Free memory was 168.0 MB in the beginning and 155.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 806849.61 ms. Allocated memory was 190.8 MB in the beginning and 5.5 GB in the end (delta: 5.3 GB). Free memory was 154.7 MB in the beginning and 4.2 GB in the end (delta: -4.1 GB). Peak memory consumption was 2.3 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: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 59 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while DnfTransformerHelper was XNF transformer was simplifying 1048576 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 806773.2ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 31.8ms, PartialOrderReductionTime: 72630.2ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 136, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 52.4ms SsaConstructionTime, 360.1ms SatisfiabilityAnalysisTime, 280158.0ms InterpolantComputationTime, 428 NumberOfCodeBlocks, 428 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 416 ConstructedInterpolants, 23 QuantifiedInterpolants, 84221 SizeOfPredicates, 23 NumberOfNonLiveVariables, 541 ConjunctsInSsa, 127 ConjunctsInUnsatCore, 12 InterpolantComputations, 0 PerfectInterpolantSequences, 165/526 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