/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/mts-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-13 23:18:14,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-13 23:18:14,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-13 23:18:14,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-13 23:18:14,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-13 23:18:14,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-13 23:18:14,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-13 23:18:14,433 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 [2021-07-13 23:18:14,447 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-13 23:18:14,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-13 23:18:14,448 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-13 23:18:14,448 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-13 23:18:14,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-13 23:18:14,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-13 23:18:14,449 INFO L138 SettingsManager]: * Use SBE=true [2021-07-13 23:18:14,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-13 23:18:14,449 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-13 23:18:14,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-13 23:18:14,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-13 23:18:14,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-13 23:18:14,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-13 23:18:14,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-13 23:18:14,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-13 23:18:14,450 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-13 23:18:14,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-13 23:18:14,450 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-13 23:18:14,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-13 23:18:14,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-13 23:18:14,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-13 23:18:14,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-13 23:18:14,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-13 23:18:14,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-13 23:18:14,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-13 23:18:14,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-13 23:18:14,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-13 23:18:14,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-13 23:18:14,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-13 23:18:14,451 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-13 23:18:14,451 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-13 23:18:14,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-13 23:18:14,452 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-13 23:18:14,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-13 23:18:14,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-13 23:18:14,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-13 23:18:14,733 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-13 23:18:14,735 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-13 23:18:14,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl [2021-07-13 23:18:14,736 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/mts-array.wvr.bpl' [2021-07-13 23:18:14,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-13 23:18:14,766 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-13 23:18:14,767 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-13 23:18:14,767 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-13 23:18:14,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-13 23:18:14,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/1) ... [2021-07-13 23:18:14,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/1) ... [2021-07-13 23:18:14,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-13 23:18:14,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-13 23:18:14,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-13 23:18:14,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-13 23:18:14,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/1) ... [2021-07-13 23:18:14,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/1) ... [2021-07-13 23:18:14,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/1) ... [2021-07-13 23:18:14,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/1) ... [2021-07-13 23:18:14,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/1) ... [2021-07-13 23:18:14,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/1) ... [2021-07-13 23:18:14,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/1) ... [2021-07-13 23:18:14,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-13 23:18:14,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-13 23:18:14,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-13 23:18:14,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-13 23:18:14,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (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 [2021-07-13 23:18:14,875 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-13 23:18:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-13 23:18:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-13 23:18:14,876 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-13 23:18:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-13 23:18:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-13 23:18:14,876 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-13 23:18:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-13 23:18:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-13 23:18:14,876 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-13 23:18:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-13 23:18:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-13 23:18:14,877 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-13 23:18:15,065 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-13 23:18:15,065 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-13 23:18:15,066 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:18:15 BoogieIcfgContainer [2021-07-13 23:18:15,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-13 23:18:15,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-13 23:18:15,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-13 23:18:15,069 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-13 23:18:15,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:18:14" (1/2) ... [2021-07-13 23:18:15,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23534e2d and model type mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:18:15, skipping insertion in model container [2021-07-13 23:18:15,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:18:15" (2/2) ... [2021-07-13 23:18:15,071 INFO L111 eAbstractionObserver]: Analyzing ICFG mts-array.wvr.bpl [2021-07-13 23:18:15,074 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-13 23:18:15,075 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-13 23:18:15,075 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-13 23:18:15,075 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-13 23:18:15,121 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-13 23:18:15,146 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 [2021-07-13 23:18:15,266 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-13 23:18:15,266 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-13 23:18:15,267 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-13 23:18:15,267 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-13 23:18:15,267 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-13 23:18:15,267 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-13 23:18:15,267 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-13 23:18:15,267 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-13 23:18:15,280 INFO L110 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-07-13 23:18:15,309 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) [2021-07-13 23:18:15,325 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:15,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:15,328 INFO L82 PathProgramCache]: Analyzing trace with hash -569553069, now seen corresponding path program 1 times [2021-07-13 23:18:15,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:15,336 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659054100] [2021-07-13 23:18:15,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:15,545 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:18:15,546 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:18:15,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659054100] [2021-07-13 23:18:15,546 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659054100] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:15,546 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [846857437] [2021-07-13 23:18:15,547 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 [2021-07-13 23:18:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:15,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-13 23:18:15,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:18:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:18:15,765 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [846857437] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:15,765 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:18:15,765 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-13 23:18:15,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504498733] [2021-07-13 23:18:15,768 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-13 23:18:15,769 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:18:15,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-13 23:18:15,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-13 23:18:15,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:15,779 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:18:15,780 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) [2021-07-13 23:18:15,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:15,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:16,095 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-13 23:18:16,096 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:16,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:16,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1550704305, now seen corresponding path program 2 times [2021-07-13 23:18:16,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:16,096 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679071043] [2021-07-13 23:18:16,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:16,734 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2021-07-13 23:18:17,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:18:17,120 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:18:17,120 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679071043] [2021-07-13 23:18:17,120 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679071043] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:17,120 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44001227] [2021-07-13 23:18:17,121 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 [2021-07-13 23:18:17,156 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-13 23:18:17,157 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:18:17,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-13 23:18:17,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:18:17,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,736 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,736 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 57 [2021-07-13 23:18:17,737 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,751 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,751 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 53 [2021-07-13 23:18:17,752 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,779 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:18:17,779 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 63 [2021-07-13 23:18:17,787 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,805 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,805 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 106 treesize of output 57 [2021-07-13 23:18:17,806 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,829 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:18:17,829 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 56 [2021-07-13 23:18:17,836 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,859 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:18:17,859 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 71 [2021-07-13 23:18:17,864 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,882 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:17,882 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 75 [2021-07-13 23:18:17,886 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,899 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,900 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 1 [2021-07-13 23:18:17,901 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,914 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,914 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 49 [2021-07-13 23:18:17,915 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,929 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,929 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 79 treesize of output 49 [2021-07-13 23:18:17,931 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,943 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,943 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 83 treesize of output 53 [2021-07-13 23:18:17,945 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,957 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,957 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 41 [2021-07-13 23:18:17,962 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,974 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,976 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 56 [2021-07-13 23:18:17,977 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:17,990 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:17,991 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 81 treesize of output 1 [2021-07-13 23:18:17,991 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:18,006 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-07-13 23:18:18,006 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 5 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 1 [2021-07-13 23:18:18,007 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:18,013 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-07-13 23:18:18,013 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 95 treesize of output 56 [2021-07-13 23:18:18,014 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:18,144 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2021-07-13 23:18:18,144 INFO L628 ElimStorePlain]: treesize reduction 40, result has 77.7 percent of original size [2021-07-13 23:18:18,171 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 4 xjuncts. [2021-07-13 23:18:18,171 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 2 variables, input treesize:1557, output treesize:161 [2021-07-13 23:18:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:18:18,330 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [44001227] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:18,330 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:18:18,330 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-13 23:18:18,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761798557] [2021-07-13 23:18:18,331 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-13 23:18:18,331 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:18:18,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-13 23:18:18,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=324, Unknown=0, NotChecked=0, Total=380 [2021-07-13 23:18:18,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:18,335 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:18:18,336 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) [2021-07-13 23:18:18,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:18,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:19,207 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2021-07-13 23:18:19,413 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2021-07-13 23:18:19,823 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 69 [2021-07-13 23:18:19,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:19,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:20,078 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:18:20,079 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:20,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:20,079 INFO L82 PathProgramCache]: Analyzing trace with hash -141181203, now seen corresponding path program 3 times [2021-07-13 23:18:20,079 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:20,079 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793885251] [2021-07-13 23:18:20,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:18:20,144 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:18:20,144 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793885251] [2021-07-13 23:18:20,144 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [793885251] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:20,144 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1512178093] [2021-07-13 23:18:20,144 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 [2021-07-13 23:18:20,202 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-13 23:18:20,202 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:18:20,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-13 23:18:20,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:18:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:18:20,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1512178093] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:20,343 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:18:20,343 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-13 23:18:20,343 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62490823] [2021-07-13 23:18:20,344 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:18:20,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:18:20,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:18:20,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:18:20,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:20,344 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:18:20,344 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) [2021-07-13 23:18:20,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:20,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:20,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:20,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:20,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:20,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:18:20,762 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:18:20,762 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:20,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:20,762 INFO L82 PathProgramCache]: Analyzing trace with hash -676858127, now seen corresponding path program 4 times [2021-07-13 23:18:20,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:20,762 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637768494] [2021-07-13 23:18:20,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:18:20,877 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:18:20,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637768494] [2021-07-13 23:18:20,877 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637768494] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:20,877 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211004942] [2021-07-13 23:18:20,877 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 [2021-07-13 23:18:20,915 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-13 23:18:20,915 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:18:20,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-13 23:18:20,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:18:21,036 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-13 23:18:21,036 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [211004942] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:21,036 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:18:21,036 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 18 [2021-07-13 23:18:21,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755328906] [2021-07-13 23:18:21,036 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:18:21,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:18:21,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:18:21,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:18:21,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:21,037 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:18:21,037 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) [2021-07-13 23:18:21,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:21,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:21,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:18:21,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:18:21,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:18:21,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:18:21,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:18:21,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:18:21,417 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-07-13 23:18:21,418 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:18:21,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:18:21,418 INFO L82 PathProgramCache]: Analyzing trace with hash -1522161299, now seen corresponding path program 5 times [2021-07-13 23:18:21,418 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:18:21,418 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [263280555] [2021-07-13 23:18:21,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:18:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:18:22,734 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 51 [2021-07-13 23:18:23,049 WARN L205 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 78 [2021-07-13 23:18:23,515 WARN L205 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 105 [2021-07-13 23:18:24,216 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 223 [2021-07-13 23:18:25,010 WARN L205 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 164 [2021-07-13 23:18:25,524 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 229 [2021-07-13 23:18:26,323 WARN L205 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 173 [2021-07-13 23:18:27,747 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 321 DAG size of output: 260 [2021-07-13 23:18:28,967 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 260 DAG size of output: 215 [2021-07-13 23:18:30,270 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 318 DAG size of output: 257 [2021-07-13 23:18:31,441 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 257 DAG size of output: 212 [2021-07-13 23:18:32,596 WARN L205 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 291 DAG size of output: 234 [2021-07-13 23:18:33,220 WARN L205 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 163 [2021-07-13 23:18:33,412 WARN L205 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 197 [2021-07-13 23:18:33,925 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 125 [2021-07-13 23:18:34,365 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 79 [2021-07-13 23:18:34,534 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 48 [2021-07-13 23:18:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 4 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:18:34,992 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:18:34,992 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [263280555] [2021-07-13 23:18:34,992 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [263280555] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:18:34,992 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1544572734] [2021-07-13 23:18:34,992 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 [2021-07-13 23:18:35,060 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-13 23:18:35,061 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:18:35,062 WARN L261 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 61 conjunts are in the unsatisfiable core [2021-07-13 23:18:35,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:18:35,606 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-07-13 23:18:35,870 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2021-07-13 23:18:38,896 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 183 [2021-07-13 23:18:42,434 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 707 [2021-07-13 23:18:43,488 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 650 DAG size of output: 650 [2021-07-13 23:18:43,653 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 777 [2021-07-13 23:18:43,793 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 777 DAG size of output: 777 [2021-07-13 23:18:50,967 WARN L205 SmtUtils]: Spent 6.68 s on a formula simplification. DAG size of input: 777 DAG size of output: 712 [2021-07-13 23:18:52,115 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 658 DAG size of output: 658 [2021-07-13 23:18:52,284 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 785 [2021-07-13 23:18:52,412 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 785 [2021-07-13 23:18:59,637 WARN L205 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 785 DAG size of output: 719 [2021-07-13 23:19:00,702 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 668 [2021-07-13 23:19:00,870 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 795 [2021-07-13 23:19:01,013 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 795 DAG size of output: 795 [2021-07-13 23:19:08,443 WARN L205 SmtUtils]: Spent 6.83 s on a formula simplification. DAG size of input: 795 DAG size of output: 725 [2021-07-13 23:19:09,443 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 677 DAG size of output: 677 [2021-07-13 23:19:09,606 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2021-07-13 23:19:09,745 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 804 DAG size of output: 804 [2021-07-13 23:19:17,539 WARN L205 SmtUtils]: Spent 7.16 s on a formula simplification. DAG size of input: 804 DAG size of output: 734 [2021-07-13 23:19:21,338 WARN L205 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 733 [2021-07-13 23:19:25,197 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 732 [2021-07-13 23:19:28,844 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 708 [2021-07-13 23:19:31,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:31,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:31,388 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 94 treesize of output 50 [2021-07-13 23:19:31,391 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:31,467 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:31,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:31,478 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 89 treesize of output 47 [2021-07-13 23:19:31,481 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:00,532 WARN L205 SmtUtils]: Spent 29.05 s on a formula simplification. DAG size of input: 1888 DAG size of output: 1702 [2021-07-13 23:20:00,535 INFO L628 ElimStorePlain]: treesize reduction 4296, result has 58.5 percent of original size [2021-07-13 23:20:00,626 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:00,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,637 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:00,681 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 75 treesize of output 41 [2021-07-13 23:20:00,683 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:00,748 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:00,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,759 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 77 treesize of output 43 [2021-07-13 23:20:00,760 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:08,627 WARN L205 SmtUtils]: Spent 7.86 s on a formula simplification that was a NOOP. DAG size: 1682 [2021-07-13 23:20:08,628 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:08,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:08,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,707 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 60 treesize of output 34 [2021-07-13 23:20:08,709 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:16,373 WARN L205 SmtUtils]: Spent 7.66 s on a formula simplification that was a NOOP. DAG size: 1664 [2021-07-13 23:20:16,374 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:16,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,450 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:16,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,460 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 57 treesize of output 33 [2021-07-13 23:20:16,462 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:24,063 WARN L205 SmtUtils]: Spent 7.60 s on a formula simplification that was a NOOP. DAG size: 1646 [2021-07-13 23:20:24,064 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:24,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,141 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 67 treesize of output 37 [2021-07-13 23:20:24,143 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:31,694 WARN L205 SmtUtils]: Spent 7.55 s on a formula simplification that was a NOOP. DAG size: 1626 [2021-07-13 23:20:31,695 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:31,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:31,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:31,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:31,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:31,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:31,770 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 40 treesize of output 24 [2021-07-13 23:20:31,772 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:39,294 WARN L205 SmtUtils]: Spent 7.52 s on a formula simplification that was a NOOP. DAG size: 1611 [2021-07-13 23:20:39,295 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:39,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:39,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:39,416 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 62 treesize of output 36 [2021-07-13 23:20:39,418 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:39,480 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:39,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:39,490 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 63 treesize of output 37 [2021-07-13 23:20:39,492 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:46,494 WARN L205 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 1588 [2021-07-13 23:20:46,495 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:46,560 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:46,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:46,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:46,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:46,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:46,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:46,571 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 57 treesize of output 33 [2021-07-13 23:20:46,574 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:53,569 WARN L205 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 1570 [2021-07-13 23:20:53,570 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:53,632 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:53,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:53,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:53,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:53,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:53,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:53,646 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 53 treesize of output 31 [2021-07-13 23:20:53,647 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:00,555 WARN L205 SmtUtils]: Spent 6.91 s on a formula simplification that was a NOOP. DAG size: 1551 [2021-07-13 23:21:00,556 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:00,636 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 40 treesize of output 24 [2021-07-13 23:21:00,639 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:07,690 WARN L205 SmtUtils]: Spent 7.05 s on a formula simplification that was a NOOP. DAG size: 1536 [2021-07-13 23:21:07,691 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:07,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:07,782 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 27 [2021-07-13 23:21:07,788 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:14,441 WARN L205 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 1520 [2021-07-13 23:21:14,441 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:14,501 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:14,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:14,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:14,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:14,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:14,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:14,510 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 80 treesize of output 42 [2021-07-13 23:21:14,512 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:21,148 WARN L205 SmtUtils]: Spent 6.63 s on a formula simplification that was a NOOP. DAG size: 1500 [2021-07-13 23:21:21,149 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:21,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:21,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,222 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:21,261 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 34 [2021-07-13 23:21:21,263 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:21,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:21,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:21,335 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 59 treesize of output 35 [2021-07-13 23:21:21,338 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:27,863 WARN L205 SmtUtils]: Spent 6.52 s on a formula simplification that was a NOOP. DAG size: 1479 [2021-07-13 23:21:27,864 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:27,923 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:27,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:27,933 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 69 treesize of output 37 [2021-07-13 23:21:27,935 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:34,290 WARN L205 SmtUtils]: Spent 6.35 s on a formula simplification that was a NOOP. DAG size: 1460 [2021-07-13 23:21:34,291 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:34,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:34,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:34,358 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 40 treesize of output 24 [2021-07-13 23:21:34,360 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:40,584 WARN L205 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 1444 [2021-07-13 23:21:40,585 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:40,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:40,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:40,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:40,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:40,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:40,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:40,655 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 61 treesize of output 35 [2021-07-13 23:21:40,656 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:46,809 WARN L205 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 1424 [2021-07-13 23:21:46,810 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:46,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:46,868 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:46,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:46,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:46,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:46,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:46,879 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 50 treesize of output 30 [2021-07-13 23:21:46,881 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:52,926 WARN L205 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 1406 [2021-07-13 23:21:52,927 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:52,997 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:52,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:53,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:53,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:53,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:53,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:53,009 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 27 [2021-07-13 23:21:53,012 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-13 23:21:59,092 WARN L205 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 1389 [2021-07-13 23:21:59,093 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:21:59,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:21:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:59,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:59,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:59,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:59,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:21:59,159 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 50 treesize of output 30 [2021-07-13 23:21:59,179 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:05,083 WARN L205 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 1371 [2021-07-13 23:22:05,084 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:05,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:05,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:05,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:05,148 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 27 [2021-07-13 23:22:05,149 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:10,911 WARN L205 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 1355 [2021-07-13 23:22:10,911 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:10,965 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:10,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:10,979 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:11,019 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 70 treesize of output 40 [2021-07-13 23:22:11,021 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:11,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:11,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:11,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:11,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:11,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:11,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:11,085 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 68 treesize of output 38 [2021-07-13 23:22:11,087 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:16,498 WARN L205 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 1332 [2021-07-13 23:22:16,499 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:16,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,554 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:16,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:16,592 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 76 treesize of output 42 [2021-07-13 23:22:16,593 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:16,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,647 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:16,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:16,651 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 75 treesize of output 41 [2021-07-13 23:22:16,652 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:21,647 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 1308 [2021-07-13 23:22:21,648 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:21,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:21,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:21,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:21,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:21,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:21,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:21,709 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 29 [2021-07-13 23:22:21,710 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:26,917 WARN L205 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 1290 [2021-07-13 23:22:26,918 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:26,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:26,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:26,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:26,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:26,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:26,981 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 36 treesize of output 22 [2021-07-13 23:22:26,984 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:31,968 WARN L205 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 1276 [2021-07-13 23:22:31,969 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:32,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,018 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:32,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:32,023 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 56 treesize of output 32 [2021-07-13 23:22:32,025 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:36,952 WARN L205 SmtUtils]: Spent 4.93 s on a formula simplification that was a NOOP. DAG size: 1257 [2021-07-13 23:22:36,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:37,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:37,007 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:37,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:37,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:37,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:37,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:37,017 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 54 treesize of output 32 [2021-07-13 23:22:37,019 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:42,038 WARN L205 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 1238 [2021-07-13 23:22:42,039 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:42,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:42,100 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 57 treesize of output 33 [2021-07-13 23:22:42,130 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:46,901 WARN L205 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 1219 [2021-07-13 23:22:46,902 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:46,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:46,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:46,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:46,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:46,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:46,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:46,961 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:46,987 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 83 treesize of output 45 [2021-07-13 23:22:46,988 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:47,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:47,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:47,045 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 81 treesize of output 43 [2021-07-13 23:22:47,046 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:51,677 WARN L205 SmtUtils]: Spent 4.63 s on a formula simplification that was a NOOP. DAG size: 1195 [2021-07-13 23:22:51,678 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:51,726 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,735 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:51,765 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 93 treesize of output 47 [2021-07-13 23:22:51,768 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:51,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:51,823 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 95 treesize of output 49 [2021-07-13 23:22:51,842 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:56,266 WARN L205 SmtUtils]: Spent 4.42 s on a formula simplification that was a NOOP. DAG size: 1172 [2021-07-13 23:22:56,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:22:56,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,317 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:56,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,326 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:56,358 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 64 treesize of output 36 [2021-07-13 23:22:56,361 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-13 23:22:56,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:22:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:22:56,417 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 66 treesize of output 38 [2021-07-13 23:22:56,419 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:00,683 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification that was a NOOP. DAG size: 1150 [2021-07-13 23:23:00,684 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:00,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:00,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:00,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:00,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:00,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:00,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:00,743 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 67 treesize of output 37 [2021-07-13 23:23:00,770 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:05,067 WARN L205 SmtUtils]: Spent 4.30 s on a formula simplification that was a NOOP. DAG size: 1130 [2021-07-13 23:23:05,068 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:05,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:05,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:05,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:05,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:05,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:05,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:05,120 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 56 treesize of output 32 [2021-07-13 23:23:05,121 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:09,115 WARN L205 SmtUtils]: Spent 3.99 s on a formula simplification that was a NOOP. DAG size: 1112 [2021-07-13 23:23:09,115 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:09,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:09,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:09,165 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 54 treesize of output 32 [2021-07-13 23:23:09,166 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:13,229 WARN L205 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 1093 [2021-07-13 23:23:13,230 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:13,277 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:13,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:13,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:13,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:13,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:13,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:13,286 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 54 treesize of output 32 [2021-07-13 23:23:13,288 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:17,357 WARN L205 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 1074 [2021-07-13 23:23:17,358 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:17,404 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:17,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:17,441 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 114 treesize of output 56 [2021-07-13 23:23:17,443 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:17,491 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:17,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:17,521 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 112 treesize of output 54 [2021-07-13 23:23:17,523 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:21,289 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 1049 [2021-07-13 23:23:21,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:21,332 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:21,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:21,339 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 67 treesize of output 37 [2021-07-13 23:23:21,340 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:25,111 WARN L205 SmtUtils]: Spent 3.77 s on a formula simplification that was a NOOP. DAG size: 1029 [2021-07-13 23:23:25,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:25,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:25,165 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 29 [2021-07-13 23:23:25,166 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:28,880 WARN L205 SmtUtils]: Spent 3.71 s on a formula simplification that was a NOOP. DAG size: 1012 [2021-07-13 23:23:28,880 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:28,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:28,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:28,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:28,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:28,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:28,933 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 44 treesize of output 26 [2021-07-13 23:23:28,935 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:32,531 WARN L205 SmtUtils]: Spent 3.60 s on a formula simplification that was a NOOP. DAG size: 996 [2021-07-13 23:23:32,532 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:32,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:32,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:32,583 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 29 [2021-07-13 23:23:32,598 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:36,098 WARN L205 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 978 [2021-07-13 23:23:36,099 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:36,140 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:36,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,147 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:36,176 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 59 treesize of output 35 [2021-07-13 23:23:36,178 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:36,221 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:36,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:36,228 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 34 [2021-07-13 23:23:36,230 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:39,520 WARN L205 SmtUtils]: Spent 3.29 s on a formula simplification that was a NOOP. DAG size: 956 [2021-07-13 23:23:39,520 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:39,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:39,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:39,572 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 56 treesize of output 32 [2021-07-13 23:23:39,573 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:42,735 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 937 [2021-07-13 23:23:42,736 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:42,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:42,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:42,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:42,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:42,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:42,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:42,787 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 29 [2021-07-13 23:23:42,789 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:46,020 WARN L205 SmtUtils]: Spent 3.23 s on a formula simplification that was a NOOP. DAG size: 919 [2021-07-13 23:23:46,020 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:46,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:46,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:46,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:46,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:46,070 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 44 treesize of output 26 [2021-07-13 23:23:46,072 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:49,227 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 902 [2021-07-13 23:23:49,228 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:49,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:49,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:49,276 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 46 treesize of output 28 [2021-07-13 23:23:49,293 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:52,383 WARN L205 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 885 [2021-07-13 23:23:52,384 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:52,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:52,430 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 57 treesize of output 31 [2021-07-13 23:23:52,431 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:55,589 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 868 [2021-07-13 23:23:55,589 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:55,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:55,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:55,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:55,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:55,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:55,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:55,639 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 61 treesize of output 35 [2021-07-13 23:23:55,641 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-13 23:23:58,780 WARN L205 SmtUtils]: Spent 3.14 s on a formula simplification that was a NOOP. DAG size: 848 [2021-07-13 23:23:58,781 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:23:58,820 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:23:58,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:58,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:58,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:58,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:23:58,829 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 29 [2021-07-13 23:23:58,832 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:01,881 WARN L205 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 830 [2021-07-13 23:24:01,881 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:01,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:01,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:01,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:01,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:01,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:01,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:01,928 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 85 treesize of output 43 [2021-07-13 23:24:01,930 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:04,970 WARN L205 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 810 [2021-07-13 23:24:04,971 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:05,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:05,012 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:05,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:05,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:05,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:05,017 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 66 treesize of output 36 [2021-07-13 23:24:05,018 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:07,398 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 790 [2021-07-13 23:24:07,398 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:07,429 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:07,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:07,436 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 104 treesize of output 50 [2021-07-13 23:24:07,437 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:10,161 WARN L205 SmtUtils]: Spent 2.72 s on a formula simplification that was a NOOP. DAG size: 769 [2021-07-13 23:24:10,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:10,213 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:10,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:10,245 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 66 treesize of output 38 [2021-07-13 23:24:10,247 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:10,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:10,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:10,291 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 65 treesize of output 37 [2021-07-13 23:24:10,293 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:12,893 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 746 [2021-07-13 23:24:12,894 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:12,930 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:12,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:12,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:12,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:12,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:12,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:12,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:12,965 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 65 treesize of output 37 [2021-07-13 23:24:12,967 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:12,999 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:13,005 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 66 treesize of output 38 [2021-07-13 23:24:13,007 INFO L550 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:15,449 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 723 [2021-07-13 23:24:15,450 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:15,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,487 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:15,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:15,491 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 40 treesize of output 24 [2021-07-13 23:24:15,493 INFO L550 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:17,937 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 707 [2021-07-13 23:24:17,937 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:17,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:17,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:17,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:17,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:17,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:17,975 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 57 treesize of output 31 [2021-07-13 23:24:17,977 INFO L550 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:20,370 WARN L205 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 690 [2021-07-13 23:24:20,370 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:20,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:20,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,410 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:20,433 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 34 [2021-07-13 23:24:20,435 INFO L550 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:20,466 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:20,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:20,472 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 59 treesize of output 35 [2021-07-13 23:24:20,475 INFO L550 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:22,711 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 668 [2021-07-13 23:24:22,711 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,745 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:22,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:22,750 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 73 treesize of output 39 [2021-07-13 23:24:22,751 INFO L550 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:24,938 WARN L205 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 648 [2021-07-13 23:24:24,938 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:24,969 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:24,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:24,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:24,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:24,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:24,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:24,975 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 60 treesize of output 34 [2021-07-13 23:24:24,977 INFO L550 ElimStorePlain]: Start of recursive call 72: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:27,126 WARN L205 SmtUtils]: Spent 2.15 s on a formula simplification that was a NOOP. DAG size: 629 [2021-07-13 23:24:27,127 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:27,157 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:27,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,164 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:27,187 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 70 treesize of output 40 [2021-07-13 23:24:27,189 INFO L550 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:27,220 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:27,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:27,226 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 68 treesize of output 38 [2021-07-13 23:24:27,228 INFO L550 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:29,229 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 606 [2021-07-13 23:24:29,229 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:29,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:29,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:29,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:29,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:29,263 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:29,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:29,264 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 27 [2021-07-13 23:24:29,266 INFO L550 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:31,215 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 589 [2021-07-13 23:24:31,215 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:31,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:31,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,259 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:31,274 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 54 treesize of output 32 [2021-07-13 23:24:31,277 INFO L550 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:31,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,310 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:31,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:31,311 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 55 treesize of output 33 [2021-07-13 23:24:31,314 INFO L550 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:33,172 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 568 [2021-07-13 23:24:33,172 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:33,199 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:33,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:33,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:33,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:33,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:33,204 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 50 treesize of output 30 [2021-07-13 23:24:33,206 INFO L550 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:35,006 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 550 [2021-07-13 23:24:35,007 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:35,036 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:35,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:35,042 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 44 treesize of output 26 [2021-07-13 23:24:35,043 INFO L550 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:36,805 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 533 [2021-07-13 23:24:36,806 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:36,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:36,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:36,837 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 50 treesize of output 30 [2021-07-13 23:24:36,840 INFO L550 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:38,503 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 515 [2021-07-13 23:24:38,503 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:38,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,534 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:24:38,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:24:38,536 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 70 treesize of output 36 [2021-07-13 23:24:38,537 INFO L550 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2021-07-13 23:24:40,168 WARN L205 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 494 [2021-07-13 23:24:40,169 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:24:40,245 INFO L550 ElimStorePlain]: Start of recursive call 1: 128 dim-0 vars, 64 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-07-13 23:24:40,245 INFO L247 ElimStorePlain]: Needed 81 recursive calls to eliminate 192 variables, input treesize:10491, output treesize:177 [2021-07-13 23:24:40,520 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:24:40,521 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1544572734] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:24:40,521 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:24:40,521 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2021-07-13 23:24:40,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743908791] [2021-07-13 23:24:40,521 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-13 23:24:40,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:24:40,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-13 23:24:40,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1281, Unknown=0, NotChecked=0, Total=1406 [2021-07-13 23:24:40,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:24:40,522 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:24:40,522 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) [2021-07-13 23:24:40,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:24:40,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:24:40,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:24:40,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:24:40,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:24:42,567 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 69 [2021-07-13 23:24:43,069 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 73 [2021-07-13 23:24:43,447 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 67 [2021-07-13 23:24:43,918 WARN L205 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 80 [2021-07-13 23:24:44,339 WARN L205 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 86 [2021-07-13 23:24:45,050 WARN L205 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 130 [2021-07-13 23:24:45,900 WARN L205 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 119 [2021-07-13 23:24:46,590 WARN L205 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 106 [2021-07-13 23:24:47,299 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 121 [2021-07-13 23:24:48,278 WARN L205 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 179 [2021-07-13 23:24:49,152 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 113 [2021-07-13 23:24:50,183 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 128 [2021-07-13 23:24:51,550 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 406 DAG size of output: 179 [2021-07-13 23:25:06,357 WARN L205 SmtUtils]: Spent 14.45 s on a formula simplification. DAG size of input: 533 DAG size of output: 466 [2021-07-13 23:25:08,905 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 544 DAG size of output: 188 [2021-07-13 23:25:22,626 WARN L205 SmtUtils]: Spent 13.34 s on a formula simplification. DAG size of input: 594 DAG size of output: 467 [2021-07-13 23:25:41,553 WARN L205 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 1168 DAG size of output: 823 [2021-07-13 23:25:55,032 WARN L205 SmtUtils]: Spent 13.06 s on a formula simplification. DAG size of input: 549 DAG size of output: 367 [2021-07-13 23:25:56,635 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 368 DAG size of output: 336 [2021-07-13 23:26:13,064 WARN L205 SmtUtils]: Spent 15.97 s on a formula simplification. DAG size of input: 610 DAG size of output: 361 [2021-07-13 23:26:15,660 WARN L205 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 429 DAG size of output: 320 [2021-07-13 23:26:17,536 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 384 DAG size of output: 233 [2021-07-13 23:26:20,661 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 445 DAG size of output: 223 [2021-07-13 23:26:21,118 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2021-07-13 23:26:21,893 WARN L205 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 153 [2021-07-13 23:26:22,544 WARN L205 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-07-13 23:26:22,834 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2021-07-13 23:26:23,439 WARN L205 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 118 [2021-07-13 23:26:23,748 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2021-07-13 23:26:24,407 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2021-07-13 23:26:24,701 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2021-07-13 23:26:24,970 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-07-13 23:26:25,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:26:25,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:26:25,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:26:25,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:26:25,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-13 23:26:25,905 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:26:25,905 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:26:25,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:26:25,906 INFO L82 PathProgramCache]: Analyzing trace with hash 734984095, now seen corresponding path program 6 times [2021-07-13 23:26:25,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:26:25,906 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322873848] [2021-07-13 23:26:25,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:26:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:26:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:26:26,124 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:26:26,124 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322873848] [2021-07-13 23:26:26,124 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322873848] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:26:26,124 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208311619] [2021-07-13 23:26:26,124 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 [2021-07-13 23:26:26,168 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-13 23:26:26,168 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:26:26,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-13 23:26:26,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:26:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:26:26,581 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208311619] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:26:26,581 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:26:26,581 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 40 [2021-07-13 23:26:26,581 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187536943] [2021-07-13 23:26:26,581 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-13 23:26:26,582 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:26:26,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-13 23:26:26,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1261, Unknown=0, NotChecked=0, Total=1560 [2021-07-13 23:26:26,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:26:26,583 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:26:26,583 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) [2021-07-13 23:26:26,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:26:26,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:26:26,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:26:26,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:26:26,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-13 23:26:26,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:26:26,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:26:26,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-07-13 23:26:26,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:26:26,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:26:26,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-13 23:26:26,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-13 23:26:27,131 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable322 [2021-07-13 23:26:27,131 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:26:27,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:26:27,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1390385701, now seen corresponding path program 7 times [2021-07-13 23:26:27,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:26:27,132 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018343898] [2021-07-13 23:26:27,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:26:27,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:26:35,704 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2021-07-13 23:26:35,974 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 71 [2021-07-13 23:26:36,567 WARN L205 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 108 [2021-07-13 23:26:37,440 WARN L205 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 145 [2021-07-13 23:26:37,807 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 252 [2021-07-13 23:26:39,090 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 252 DAG size of output: 206 [2021-07-13 23:26:40,198 WARN L205 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 363 DAG size of output: 314 [2021-07-13 23:26:41,981 WARN L205 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 314 DAG size of output: 252 [2021-07-13 23:26:44,674 WARN L205 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 525 DAG size of output: 432 [2021-07-13 23:26:46,674 WARN L205 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 432 DAG size of output: 299 [2021-07-13 23:27:15,167 WARN L205 SmtUtils]: Spent 28.48 s on a formula simplification. DAG size of input: 865 DAG size of output: 704 [2021-07-13 23:27:16,125 WARN L205 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 704 [2021-07-13 23:27:23,014 WARN L205 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 704 DAG size of output: 479 [2021-07-13 23:29:11,603 WARN L205 SmtUtils]: Spent 1.81 m on a formula simplification. DAG size of input: 1052 DAG size of output: 886 [2021-07-13 23:29:12,003 WARN L205 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 886 [2021-07-13 23:29:21,535 WARN L205 SmtUtils]: Spent 9.26 s on a formula simplification. DAG size of input: 886 DAG size of output: 619 [2021-07-13 23:31:03,816 WARN L205 SmtUtils]: Spent 1.70 m on a formula simplification. DAG size of input: 1052 DAG size of output: 884 [2021-07-13 23:31:04,223 WARN L205 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 884 [2021-07-13 23:31:12,719 WARN L205 SmtUtils]: Spent 8.19 s on a formula simplification. DAG size of input: 884 DAG size of output: 654 [2021-07-13 23:32:40,085 WARN L205 SmtUtils]: Spent 1.46 m on a formula simplification. DAG size of input: 985 DAG size of output: 899 [2021-07-13 23:32:40,516 WARN L205 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 899 Received shutdown request... [2021-07-13 23:32:44,621 WARN L222 SmtUtils]: Removed 13 from assertion stack [2021-07-13 23:32:44,622 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable323 [2021-07-13 23:32:44,622 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-13 23:32:44,626 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-13 23:32:44,627 WARN L196 ceAbstractionStarter]: Timeout [2021-07-13 23:32:44,627 INFO L202 PluginConnector]: Adding new model mts-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 11:32:44 BasicIcfg [2021-07-13 23:32:44,627 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-13 23:32:44,627 INFO L168 Benchmark]: Toolchain (without parser) took 869861.36 ms. Allocated memory was 175.1 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 154.1 MB in the beginning and 1.0 GB in the end (delta: -847.4 MB). Peak memory consumption was 806.5 MB. Max. memory is 8.0 GB. [2021-07-13 23:32:44,627 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 175.1 MB. Free memory is still 155.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-13 23:32:44,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.78 ms. Allocated memory is still 175.1 MB. Free memory was 154.1 MB in the beginning and 152.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-13 23:32:44,628 INFO L168 Benchmark]: Boogie Preprocessor took 21.00 ms. Allocated memory is still 175.1 MB. Free memory was 152.8 MB in the beginning and 151.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-13 23:32:44,628 INFO L168 Benchmark]: RCFGBuilder took 255.51 ms. Allocated memory is still 175.1 MB. Free memory was 151.5 MB in the beginning and 137.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-13 23:32:44,628 INFO L168 Benchmark]: TraceAbstraction took 869559.48 ms. Allocated memory was 175.1 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 136.8 MB in the beginning and 1.0 GB in the end (delta: -864.7 MB). Peak memory consumption was 788.6 MB. Max. memory is 8.0 GB. [2021-07-13 23:32:44,628 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 0.10 ms. Allocated memory is still 175.1 MB. Free memory is still 155.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.78 ms. Allocated memory is still 175.1 MB. Free memory was 154.1 MB in the beginning and 152.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 21.00 ms. Allocated memory is still 175.1 MB. Free memory was 152.8 MB in the beginning and 151.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 255.51 ms. Allocated memory is still 175.1 MB. Free memory was 151.5 MB in the beginning and 137.3 MB in the end (delta: 14.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 869559.48 ms. Allocated memory was 175.1 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 136.8 MB in the beginning and 1.0 GB in the end (delta: -864.7 MB). Peak memory consumption was 788.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, 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: 68]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 59 with TraceHistMax 10,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 894 for 3748ms.. - 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: 869451.3ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 44.3ms, PartialOrderReductionTime: 107516.0ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 133, 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: 75.2ms SsaConstructionTime, 369.4ms SatisfiabilityAnalysisTime, 382330.0ms InterpolantComputationTime, 428 NumberOfCodeBlocks, 428 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 416 ConstructedInterpolants, 15 QuantifiedInterpolants, 111325 SizeOfPredicates, 27 NumberOfNonLiveVariables, 579 ConjunctsInSsa, 139 ConjunctsInUnsatCore, 12 InterpolantComputations, 0 PerfectInterpolantSequences, 163/526 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