/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-13 23:16:14,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-13 23:16:14,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-13 23:16:14,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-13 23:16:14,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-13 23:16:14,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-13 23:16:14,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-13 23:16:14,062 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 23:16:14,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-13 23:16:14,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-13 23:16:14,077 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-13 23:16:14,077 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-13 23:16:14,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-13 23:16:14,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-13 23:16:14,078 INFO L138 SettingsManager]: * Use SBE=true [2021-07-13 23:16:14,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-13 23:16:14,078 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-13 23:16:14,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-13 23:16:14,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-13 23:16:14,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-13 23:16:14,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-13 23:16:14,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-13 23:16:14,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-13 23:16:14,079 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-13 23:16:14,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-13 23:16:14,079 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-13 23:16:14,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-13 23:16:14,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-13 23:16:14,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-13 23:16:14,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-13 23:16:14,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-13 23:16:14,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-13 23:16:14,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-13 23:16:14,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-13 23:16:14,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-13 23:16:14,080 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-13 23:16:14,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-13 23:16:14,080 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-13 23:16:14,080 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-13 23:16:14,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-13 23:16:14,080 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-13 23:16:14,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-13 23:16:14,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-13 23:16:14,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-13 23:16:14,348 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-13 23:16:14,349 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-13 23:16:14,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun-alt.wvr.bpl [2021-07-13 23:16:14,350 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun-alt.wvr.bpl' [2021-07-13 23:16:14,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-13 23:16:14,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-13 23:16:14,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-13 23:16:14,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-13 23:16:14,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-13 23:16:14,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/1) ... [2021-07-13 23:16:14,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/1) ... [2021-07-13 23:16:14,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-13 23:16:14,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-13 23:16:14,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-13 23:16:14,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-13 23:16:14,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/1) ... [2021-07-13 23:16:14,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/1) ... [2021-07-13 23:16:14,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/1) ... [2021-07-13 23:16:14,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/1) ... [2021-07-13 23:16:14,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/1) ... [2021-07-13 23:16:14,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/1) ... [2021-07-13 23:16:14,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/1) ... [2021-07-13 23:16:14,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-13 23:16:14,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-13 23:16:14,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-13 23:16:14,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-13 23:16:14,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (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 23:16:14,478 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-13 23:16:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-13 23:16:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-13 23:16:14,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-13 23:16:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-13 23:16:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-13 23:16:14,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-13 23:16:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-13 23:16:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-13 23:16:14,480 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-13 23:16:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-13 23:16:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-13 23:16:14,481 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 23:16:14,624 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-13 23:16:14,625 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-13 23:16:14,626 INFO L202 PluginConnector]: Adding new model min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:16:14 BoogieIcfgContainer [2021-07-13 23:16:14,631 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-13 23:16:14,632 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-13 23:16:14,632 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-13 23:16:14,634 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-13 23:16:14,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.07 11:16:14" (1/2) ... [2021-07-13 23:16:14,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c88d50 and model type min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 11:16:14, skipping insertion in model container [2021-07-13 23:16:14,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 11:16:14" (2/2) ... [2021-07-13 23:16:14,646 INFO L111 eAbstractionObserver]: Analyzing ICFG min-fun-alt.wvr.bpl [2021-07-13 23:16:14,649 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-13 23:16:14,650 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-13 23:16:14,650 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-13 23:16:14,650 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-13 23:16:14,683 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-13 23:16:14,698 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 23:16:14,731 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-13 23:16:14,731 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-13 23:16:14,731 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-13 23:16:14,732 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-13 23:16:14,733 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-13 23:16:14,733 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-13 23:16:14,734 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-13 23:16:14,734 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-13 23:16:14,746 INFO L110 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-07-13 23:16:14,771 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 23:16:14,795 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:14,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:14,803 INFO L82 PathProgramCache]: Analyzing trace with hash -14689673, now seen corresponding path program 1 times [2021-07-13 23:16:14,808 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:14,809 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895608640] [2021-07-13 23:16:14,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:15,019 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 23:16:15,020 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:15,020 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895608640] [2021-07-13 23:16:15,020 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895608640] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:15,021 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1372242942] [2021-07-13 23:16:15,021 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 23:16:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:15,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-13 23:16:15,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-13 23:16:15,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1372242942] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:15,205 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:16:15,205 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-13 23:16:15,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988329273] [2021-07-13 23:16:15,208 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-13 23:16:15,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:16:15,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-13 23:16:15,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-13 23:16:15,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:15,218 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:16:15,218 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 23:16:15,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:15,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:15,515 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-13 23:16:15,516 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:15,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:15,517 INFO L82 PathProgramCache]: Analyzing trace with hash -2096237483, now seen corresponding path program 2 times [2021-07-13 23:16:15,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:15,517 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77308591] [2021-07-13 23:16:15,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:15,939 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 23:16:15,940 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:15,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77308591] [2021-07-13 23:16:15,940 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77308591] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:15,941 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1733221872] [2021-07-13 23:16:15,941 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 23:16:15,992 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-13 23:16:15,993 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:16:15,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-13 23:16:15,994 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:17,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:17,144 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-13 23:16:17,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 24 [2021-07-13 23:16:17,147 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:17,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:17,164 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:17,164 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 32 [2021-07-13 23:16:17,172 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:17,325 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-13 23:16:17,325 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:17,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:17,368 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:16:17,368 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 28 [2021-07-13 23:16:17,373 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:17,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:17,399 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:16:17,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 28 [2021-07-13 23:16:17,405 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:17,528 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-07-13 23:16:17,529 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:17,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:17,551 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:17,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2021-07-13 23:16:17,569 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:17,586 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-13 23:16:17,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2021-07-13 23:16:17,588 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:17,694 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-07-13 23:16:17,694 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:17,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:17,715 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:16:17,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 28 [2021-07-13 23:16:17,725 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:17,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:16:17,743 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-13 23:16:17,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2021-07-13 23:16:17,752 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:16:17,860 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-07-13 23:16:17,860 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:16:17,886 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 4 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-13 23:16:17,886 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 9 variables, input treesize:329, output treesize:221 [2021-07-13 23:16:18,028 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2021-07-13 23:16:18,093 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 23:16:18,094 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1733221872] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:18,094 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:16:18,094 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-13 23:16:18,094 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987085184] [2021-07-13 23:16:18,095 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-13 23:16:18,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:16:18,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-13 23:16:18,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-07-13 23:16:18,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:18,103 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:16:18,103 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 23:16:18,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:18,103 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:18,968 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2021-07-13 23:16:19,145 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 45 [2021-07-13 23:16:19,391 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2021-07-13 23:16:19,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:19,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:16:19,692 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:16:19,693 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:19,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:19,693 INFO L82 PathProgramCache]: Analyzing trace with hash 223283601, now seen corresponding path program 3 times [2021-07-13 23:16:19,693 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:19,693 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575595608] [2021-07-13 23:16:19,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:19,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:19,764 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 23:16:19,764 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:19,764 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575595608] [2021-07-13 23:16:19,764 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575595608] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:19,764 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638397726] [2021-07-13 23:16:19,764 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 23:16:19,792 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-13 23:16:19,792 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:16:19,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-13 23:16:19,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:19,918 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 23:16:19,918 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1638397726] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:19,918 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:16:19,918 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-13 23:16:19,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56651778] [2021-07-13 23:16:19,918 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:16:19,918 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:16:19,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:16:19,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:16:19,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:19,919 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:16:19,919 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 23:16:19,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:19,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:16:19,919 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:20,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:20,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:16:20,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:16:20,316 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:16:20,317 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:20,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:20,317 INFO L82 PathProgramCache]: Analyzing trace with hash -2081674347, now seen corresponding path program 4 times [2021-07-13 23:16:20,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:20,317 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778145569] [2021-07-13 23:16:20,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:20,395 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 23:16:20,395 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:20,396 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778145569] [2021-07-13 23:16:20,396 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778145569] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:20,396 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1011631961] [2021-07-13 23:16:20,396 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 23:16:20,432 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-13 23:16:20,433 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:16:20,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-13 23:16:20,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:20,599 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 23:16:20,599 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1011631961] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:20,599 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:16:20,600 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 18 [2021-07-13 23:16:20,600 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546605709] [2021-07-13 23:16:20,601 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-13 23:16:20,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:16:20,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-13 23:16:20,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-07-13 23:16:20,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:20,602 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:16:20,602 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 23:16:20,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:20,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:16:20,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:16:20,604 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:16:20,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:16:20,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:16:20,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:16:20,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:16:20,976 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-07-13 23:16:20,977 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:16:20,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:16:20,977 INFO L82 PathProgramCache]: Analyzing trace with hash -2089053423, now seen corresponding path program 5 times [2021-07-13 23:16:20,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:16:20,977 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172463168] [2021-07-13 23:16:20,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:16:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:16:21,929 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 68 [2021-07-13 23:16:22,086 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 172 [2021-07-13 23:16:22,728 WARN L205 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 103 [2021-07-13 23:16:22,999 WARN L205 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2021-07-13 23:16:23,869 WARN L205 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-13 23:16:24,132 WARN L205 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2021-07-13 23:16:25,078 WARN L205 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 138 [2021-07-13 23:16:25,237 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-07-13 23:16:25,907 WARN L205 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 169 [2021-07-13 23:16:26,038 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 206 [2021-07-13 23:16:26,712 WARN L205 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 166 [2021-07-13 23:16:27,113 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-07-13 23:16:27,328 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2021-07-13 23:16:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:16:27,578 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:16:27,578 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172463168] [2021-07-13 23:16:27,579 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172463168] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:16:27,579 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383833966] [2021-07-13 23:16:27,579 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 23:16:27,628 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-13 23:16:27,628 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:16:27,629 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-13 23:16:27,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:16:28,279 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-07-13 23:16:30,752 WARN L205 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 164 [2021-07-13 23:16:33,641 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 666 [2021-07-13 23:16:34,735 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2021-07-13 23:16:34,846 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2021-07-13 23:16:40,876 WARN L205 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 736 DAG size of output: 670 [2021-07-13 23:16:42,006 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 742 [2021-07-13 23:16:42,115 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 742 [2021-07-13 23:16:48,452 WARN L205 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 742 DAG size of output: 674 [2021-07-13 23:16:49,323 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2021-07-13 23:16:49,465 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2021-07-13 23:16:49,574 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2021-07-13 23:16:56,116 WARN L205 SmtUtils]: Spent 6.02 s on a formula simplification. DAG size of input: 748 DAG size of output: 678 [2021-07-13 23:16:57,097 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 754 [2021-07-13 23:16:57,201 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 754 [2021-07-13 23:17:03,934 WARN L205 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 754 DAG size of output: 682 [2021-07-13 23:17:07,099 WARN L205 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 681 [2021-07-13 23:17:10,404 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 680 [2021-07-13 23:17:13,444 WARN L205 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 667 [2021-07-13 23:17:15,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:15,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:15,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 25 [2021-07-13 23:17:15,719 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:15,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:15,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:15,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-07-13 23:17:15,804 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:35,855 WARN L205 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 1718 DAG size of output: 1417 [2021-07-13 23:17:35,858 INFO L628 ElimStorePlain]: treesize reduction 4647, result has 44.7 percent of original size [2021-07-13 23:17:35,914 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:35,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:35,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:35,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:35,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:35,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:35,927 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:42,072 WARN L205 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 1403 [2021-07-13 23:17:42,073 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:42,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:42,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:42,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:42,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:42,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:42,161 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:48,010 WARN L205 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 1388 [2021-07-13 23:17:48,011 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:48,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:48,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:48,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:48,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:48,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:48,084 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:53,373 WARN L205 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 1373 [2021-07-13 23:17:53,374 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:53,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:53,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:53,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:53,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:53,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:53,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:17:53,444 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-13 23:17:58,764 WARN L205 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 1360 [2021-07-13 23:17:58,764 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:17:58,824 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:17:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:58,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:58,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:58,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:58,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:17:58,836 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:17:58,838 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:04,071 WARN L205 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 1346 [2021-07-13 23:18:04,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:04,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:04,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:04,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:04,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:04,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:04,147 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:09,228 WARN L205 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 1331 [2021-07-13 23:18:09,229 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:09,287 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:09,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:09,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:09,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:09,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:09,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:09,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:09,302 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:14,439 WARN L205 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 1317 [2021-07-13 23:18:14,439 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:14,494 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:14,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:14,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:14,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:14,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:14,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:14,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:14,506 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:19,721 WARN L205 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 1301 [2021-07-13 23:18:19,721 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:19,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:19,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:19,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:19,783 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:19,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:19,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:19,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:19,792 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:24,779 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 1287 [2021-07-13 23:18:24,780 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:24,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:24,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:24,838 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:24,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:24,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:24,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:24,845 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:24,846 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:29,667 WARN L205 SmtUtils]: Spent 4.82 s on a formula simplification that was a NOOP. DAG size: 1273 [2021-07-13 23:18:29,668 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:29,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:29,731 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:18:29,733 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:34,417 WARN L205 SmtUtils]: Spent 4.68 s on a formula simplification that was a NOOP. DAG size: 1258 [2021-07-13 23:18:34,418 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:34,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:34,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:34,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:34,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:34,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:34,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:34,478 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 49 treesize of output 25 [2021-07-13 23:18:34,480 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:38,752 WARN L205 SmtUtils]: Spent 4.27 s on a formula simplification that was a NOOP. DAG size: 1244 [2021-07-13 23:18:38,752 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:38,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:38,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:38,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:38,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:38,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:38,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:38,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:38,816 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:43,023 WARN L205 SmtUtils]: Spent 4.21 s on a formula simplification that was a NOOP. DAG size: 1228 [2021-07-13 23:18:43,024 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:43,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:43,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:43,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:43,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:43,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:18:43,087 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:47,180 WARN L205 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 1214 [2021-07-13 23:18:47,181 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:47,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:47,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:47,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:47,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:47,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:47,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:47,237 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:47,239 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:51,155 WARN L205 SmtUtils]: Spent 3.92 s on a formula simplification that was a NOOP. DAG size: 1198 [2021-07-13 23:18:51,156 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:51,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:18:51,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:51,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:51,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:51,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:51,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:51,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:18:51,214 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:55,180 WARN L205 SmtUtils]: Spent 3.96 s on a formula simplification that was a NOOP. DAG size: 1182 [2021-07-13 23:18:55,180 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:55,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:55,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:18:55,246 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-13 23:18:58,950 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification that was a NOOP. DAG size: 1167 [2021-07-13 23:18:58,951 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:18:59,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:18:59,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-13 23:18:59,011 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:02,644 WARN L205 SmtUtils]: Spent 3.63 s on a formula simplification that was a NOOP. DAG size: 1153 [2021-07-13 23:19:02,645 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:02,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:02,699 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:02,701 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:06,344 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification that was a NOOP. DAG size: 1138 [2021-07-13 23:19:06,344 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:06,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:06,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:06,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-07-13 23:19:06,400 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:10,018 WARN L205 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 1122 [2021-07-13 23:19:10,019 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:10,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,066 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:10,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:10,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:19:10,076 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:13,619 WARN L205 SmtUtils]: Spent 3.54 s on a formula simplification that was a NOOP. DAG size: 1106 [2021-07-13 23:19:13,619 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:13,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:13,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:13,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:13,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:13,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:13,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:13,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:19:13,679 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:17,042 WARN L205 SmtUtils]: Spent 3.36 s on a formula simplification that was a NOOP. DAG size: 1090 [2021-07-13 23:19:17,043 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:17,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:17,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:17,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:17,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:17,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:17,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:19:17,097 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:20,415 WARN L205 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 1075 [2021-07-13 23:19:20,416 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:20,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:20,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:20,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:20,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:20,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:20,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:20,471 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:23,625 WARN L205 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 1060 [2021-07-13 23:19:23,626 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:23,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:23,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:23,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:23,673 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:23,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:23,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:23,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:23,679 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:26,836 WARN L205 SmtUtils]: Spent 3.16 s on a formula simplification that was a NOOP. DAG size: 1046 [2021-07-13 23:19:26,837 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:26,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:26,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:26,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:26,883 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:26,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:26,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:26,894 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:30,073 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 1030 [2021-07-13 23:19:30,074 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:30,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:30,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:30,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:30,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:30,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:30,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:19:30,124 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:33,400 WARN L205 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 1014 [2021-07-13 23:19:33,400 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:33,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:33,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:33,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:33,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:33,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:33,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:33,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:33,463 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:36,551 WARN L205 SmtUtils]: Spent 3.09 s on a formula simplification that was a NOOP. DAG size: 998 [2021-07-13 23:19:36,551 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:36,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:36,604 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:36,605 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:39,455 WARN L205 SmtUtils]: Spent 2.85 s on a formula simplification that was a NOOP. DAG size: 983 [2021-07-13 23:19:39,457 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:39,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,532 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:39,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:39,536 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 51 treesize of output 25 [2021-07-13 23:19:39,538 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:42,161 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 967 [2021-07-13 23:19:42,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:42,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:42,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:42,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:42,203 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:42,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:42,205 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:19:42,207 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:44,843 WARN L205 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 951 [2021-07-13 23:19:44,844 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:44,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:44,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:44,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:44,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:44,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:44,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:19:44,891 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:47,306 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 936 [2021-07-13 23:19:47,307 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:47,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:47,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:47,351 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:49,748 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification that was a NOOP. DAG size: 921 [2021-07-13 23:19:49,749 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:49,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:49,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:49,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:49,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:49,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:49,793 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:49,794 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:52,151 WARN L205 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 906 [2021-07-13 23:19:52,152 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:52,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:52,199 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:54,438 WARN L205 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 891 [2021-07-13 23:19:54,439 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:54,475 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:19:54,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:54,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-13 23:19:54,488 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:56,688 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 875 [2021-07-13 23:19:56,688 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:56,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:56,732 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:56,733 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-13 23:19:58,708 WARN L205 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 860 [2021-07-13 23:19:58,708 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:19:58,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:19:58,754 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:19:58,755 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:00,675 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 845 [2021-07-13 23:20:00,675 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:00,710 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:00,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:00,717 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:20:00,719 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:02,585 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 829 [2021-07-13 23:20:02,586 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:02,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:02,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:02,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:02,630 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:04,529 WARN L205 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 813 [2021-07-13 23:20:04,529 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:04,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:04,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:04,575 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:06,293 WARN L205 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 798 [2021-07-13 23:20:06,293 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:06,327 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:06,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:06,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:06,338 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:08,053 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 782 [2021-07-13 23:20:08,053 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:08,094 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:08,095 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:09,675 WARN L205 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 767 [2021-07-13 23:20:09,675 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:09,675 INFO L518 ElimStorePlain]: Eliminatee v_prenex_147 vanished before elimination [2021-07-13 23:20:09,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:09,714 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:09,716 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:11,184 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 752 [2021-07-13 23:20:11,185 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:11,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:11,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:11,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:11,226 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:12,667 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 736 [2021-07-13 23:20:12,668 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:12,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,704 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:12,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:12,707 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 51 treesize of output 25 [2021-07-13 23:20:12,715 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:14,106 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 720 [2021-07-13 23:20:14,107 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:14,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:14,142 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:14,143 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:15,446 WARN L205 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 705 [2021-07-13 23:20:15,447 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:15,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:15,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:15,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:15,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:15,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:15,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:15,482 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:16,732 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 690 [2021-07-13 23:20:16,733 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:16,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:16,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:16,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:16,768 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:17,986 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 674 [2021-07-13 23:20:17,987 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:18,014 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:18,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:18,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:18,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:18,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:18,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:18,021 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:18,022 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:19,247 WARN L205 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 658 [2021-07-13 23:20:19,252 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:19,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:19,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:19,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:19,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:19,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:19,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:19,303 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:19,304 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:20,469 WARN L205 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 642 [2021-07-13 23:20:20,471 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:20,498 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:20,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:20,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:20,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:20,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:20,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:20,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:20:20,507 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:21,634 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 626 [2021-07-13 23:20:21,634 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:21,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:21,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:21,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:21,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:21,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:21,672 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:22,755 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 611 [2021-07-13 23:20:22,755 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:22,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:22,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:22,790 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:23,860 WARN L205 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 596 [2021-07-13 23:20:23,861 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:23,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:23,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:23,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:23,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:23,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:23,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:20:23,894 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:24,922 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 581 [2021-07-13 23:20:24,923 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:24,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:24,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:24,962 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:25,984 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 566 [2021-07-13 23:20:25,985 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:26,011 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:26,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:26,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:26,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:26,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:26,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:26,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:26,020 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:27,012 WARN L205 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2021-07-13 23:20:27,013 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-13 23:20:27,045 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:27,969 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2021-07-13 23:20:27,970 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:27,993 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-13 23:20:27,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:27,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:28,000 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:28,890 WARN L205 SmtUtils]: Spent 889.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2021-07-13 23:20:28,890 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:28,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:28,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:28,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:28,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:28,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:28,920 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-13 23:20:28,921 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:29,774 WARN L205 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2021-07-13 23:20:29,774 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:29,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:29,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:29,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:29,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:29,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:29,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-13 23:20:29,807 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:30,642 WARN L205 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 489 [2021-07-13 23:20:30,643 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:30,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-13 23:20:30,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-13 23:20:30,670 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-13 23:20:31,439 WARN L205 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2021-07-13 23:20:31,440 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-13 23:20:31,487 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 23:20:31,487 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 192 variables, input treesize:8523, output treesize:103 [2021-07-13 23:20:31,683 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 23:20:31,684 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383833966] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:20:31,684 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:20:31,684 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2021-07-13 23:20:31,684 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866989078] [2021-07-13 23:20:31,684 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-13 23:20:31,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:20:31,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-13 23:20:31,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1277, Unknown=0, NotChecked=0, Total=1406 [2021-07-13 23:20:31,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:20:31,685 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:20:31,685 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 23:20:31,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:20:31,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:20:31,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:20:31,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:20:31,686 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:20:33,530 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 53 [2021-07-13 23:20:33,988 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 57 [2021-07-13 23:20:34,595 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 60 [2021-07-13 23:20:34,925 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 73 [2021-07-13 23:20:35,601 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 127 [2021-07-13 23:20:35,957 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 73 [2021-07-13 23:20:36,497 WARN L205 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 103 [2021-07-13 23:20:37,114 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-13 23:20:37,928 WARN L205 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 156 [2021-07-13 23:20:38,498 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 115 [2021-07-13 23:20:39,417 WARN L205 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 114 [2021-07-13 23:20:43,848 WARN L205 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 921 DAG size of output: 400 [2021-07-13 23:20:44,547 WARN L205 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 125 [2021-07-13 23:20:55,821 WARN L205 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 471 DAG size of output: 282 [2021-07-13 23:20:56,777 WARN L205 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 126 [2021-07-13 23:21:06,992 WARN L205 SmtUtils]: Spent 9.82 s on a formula simplification. DAG size of input: 512 DAG size of output: 279 [2021-07-13 23:21:15,325 WARN L205 SmtUtils]: Spent 7.82 s on a formula simplification. DAG size of input: 1075 DAG size of output: 276 [2021-07-13 23:21:21,109 WARN L205 SmtUtils]: Spent 5.35 s on a formula simplification. DAG size of input: 474 DAG size of output: 231 [2021-07-13 23:21:22,749 WARN L205 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 320 DAG size of output: 266 [2021-07-13 23:21:28,903 WARN L205 SmtUtils]: Spent 5.74 s on a formula simplification. DAG size of input: 515 DAG size of output: 229 [2021-07-13 23:21:30,924 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 361 DAG size of output: 195 [2021-07-13 23:21:32,837 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 323 DAG size of output: 196 [2021-07-13 23:21:33,931 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 149 [2021-07-13 23:21:34,270 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-07-13 23:21:34,621 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2021-07-13 23:21:35,286 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 58 [2021-07-13 23:21:36,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:21:36,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:21:36,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:21:36,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:21:36,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-13 23:21:37,135 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:21:37,135 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:21:37,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:21:37,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1502281795, now seen corresponding path program 6 times [2021-07-13 23:21:37,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:21:37,136 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120916999] [2021-07-13 23:21:37,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:21:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:21:37,317 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 23:21:37,317 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:21:37,317 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120916999] [2021-07-13 23:21:37,318 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120916999] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:21:37,318 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860155777] [2021-07-13 23:21:37,318 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 23:21:37,359 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-13 23:21:37,359 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-13 23:21:37,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-13 23:21:37,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:21:37,756 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 23:21:37,756 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860155777] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:21:37,756 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-13 23:21:37,756 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 40 [2021-07-13 23:21:37,756 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300829607] [2021-07-13 23:21:37,756 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-13 23:21:37,756 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-13 23:21:37,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-13 23:21:37,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1261, Unknown=0, NotChecked=0, Total=1560 [2021-07-13 23:21:37,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:21:37,757 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-13 23:21:37,758 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 23:21:37,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:21:37,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:21:37,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:21:37,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:21:37,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-13 23:21:37,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-13 23:21:38,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-13 23:21:38,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-13 23:21:38,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-13 23:21:38,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-13 23:21:38,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-13 23:21:38,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-13 23:21:38,306 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable366 [2021-07-13 23:21:38,306 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-13 23:21:38,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-13 23:21:38,306 INFO L82 PathProgramCache]: Analyzing trace with hash 616833919, now seen corresponding path program 7 times [2021-07-13 23:21:38,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-13 23:21:38,307 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643212409] [2021-07-13 23:21:38,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-13 23:21:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:21:41,357 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 42 [2021-07-13 23:21:41,904 WARN L205 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 63 [2021-07-13 23:21:42,535 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 81 [2021-07-13 23:21:43,558 WARN L205 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-13 23:21:43,703 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 232 [2021-07-13 23:21:44,810 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 232 DAG size of output: 163 [2021-07-13 23:21:45,557 WARN L205 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 316 [2021-07-13 23:21:47,278 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 316 DAG size of output: 206 [2021-07-13 23:21:49,684 WARN L205 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 646 DAG size of output: 426 [2021-07-13 23:21:52,488 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 426 DAG size of output: 283 [2021-07-13 23:21:54,295 WARN L205 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 679 DAG size of output: 454 [2021-07-13 23:21:57,932 WARN L205 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 454 DAG size of output: 313 [2021-07-13 23:22:00,921 WARN L205 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 720 DAG size of output: 499 [2021-07-13 23:22:01,031 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2021-07-13 23:22:05,213 WARN L205 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 499 DAG size of output: 383 [2021-07-13 23:22:08,138 WARN L205 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 720 DAG size of output: 499 [2021-07-13 23:22:08,247 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2021-07-13 23:22:12,518 WARN L205 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 499 DAG size of output: 376 [2021-07-13 23:22:13,381 WARN L205 SmtUtils]: Spent 858.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 384 [2021-07-13 23:22:16,320 WARN L205 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 384 DAG size of output: 304 [2021-07-13 23:22:17,051 WARN L205 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 319 [2021-07-13 23:22:19,155 WARN L205 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 317 DAG size of output: 244 [2021-07-13 23:22:19,336 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 217 [2021-07-13 23:22:20,380 WARN L205 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2021-07-13 23:22:20,551 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 201 [2021-07-13 23:22:21,667 WARN L205 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 164 [2021-07-13 23:22:22,319 WARN L205 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 105 [2021-07-13 23:22:22,636 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2021-07-13 23:22:23,030 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 48 [2021-07-13 23:22:23,399 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-13 23:22:23,400 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-13 23:22:23,400 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643212409] [2021-07-13 23:22:23,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643212409] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-13 23:22:23,400 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393803601] [2021-07-13 23:22:23,400 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-13 23:22:23,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-13 23:22:23,484 WARN L261 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 88 conjunts are in the unsatisfiable core [2021-07-13 23:22:23,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-13 23:22:24,394 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-13 23:22:24,799 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-07-13 23:22:25,385 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-13 23:22:25,981 WARN L205 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-13 23:22:26,272 WARN L205 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-13 23:22:26,813 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-07-13 23:22:26,971 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-13 23:22:27,225 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 235 [2021-07-13 23:22:27,969 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-13 23:22:28,479 WARN L205 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-13 23:22:29,269 WARN L205 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2021-07-13 23:22:29,443 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-13 23:22:29,913 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-13 23:22:30,676 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 271 [2021-07-13 23:22:31,042 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 284 [2021-07-13 23:22:32,194 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:33,318 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:34,347 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-13 23:22:35,476 WARN L205 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:37,207 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:39,579 WARN L205 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2021-07-13 23:22:40,174 WARN L205 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 321 [2021-07-13 23:22:40,771 WARN L205 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 321 [2021-07-13 23:22:41,021 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:42,135 WARN L205 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-13 23:22:42,538 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-13 23:22:43,577 WARN L205 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2021-07-13 23:22:43,998 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 338 [2021-07-13 23:22:45,159 WARN L205 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-07-13 23:22:45,561 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 339 [2021-07-13 23:22:46,594 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2021-07-13 23:22:47,012 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 352 [2021-07-13 23:22:48,214 WARN L205 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2021-07-13 23:22:48,617 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 358 [2021-07-13 23:22:49,667 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 367 [2021-07-13 23:22:50,086 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 371 [2021-07-13 23:22:50,256 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-13 23:22:50,421 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-13 23:22:51,545 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2021-07-13 23:22:51,947 WARN L205 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-13 23:22:52,994 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 391 [2021-07-13 23:22:53,420 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 395 [2021-07-13 23:22:53,596 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-13 23:22:53,775 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-13 23:22:55,106 WARN L205 SmtUtils]: Spent 981.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2021-07-13 23:22:55,509 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-13 23:22:56,570 WARN L205 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 420 [2021-07-13 23:22:56,992 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 376 [2021-07-13 23:22:57,181 WARN L205 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-13 23:22:57,365 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-13 23:22:58,649 WARN L205 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2021-07-13 23:22:59,066 WARN L205 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-13 23:23:00,089 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-13 23:23:01,167 WARN L205 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-07-13 23:23:01,617 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 398 [2021-07-13 23:23:01,891 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-07-13 23:23:02,145 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-07-13 23:23:03,590 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 424 [2021-07-13 23:23:04,113 WARN L205 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2021-07-13 23:23:06,186 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 425 [2021-07-13 23:23:06,707 WARN L205 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2021-07-13 23:23:07,985 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 434 [2021-07-13 23:23:08,504 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 418 [2021-07-13 23:23:08,850 WARN L205 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-13 23:23:09,179 WARN L205 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-13 23:23:09,287 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2021-07-13 23:23:10,945 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 433 [2021-07-13 23:23:11,701 WARN L205 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 434 [2021-07-13 23:23:11,813 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2021-07-13 23:23:11,932 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2021-07-13 23:23:12,131 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2021-07-13 23:23:12,437 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-13 23:23:14,137 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 430 [2021-07-13 23:23:14,763 WARN L205 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 430 [2021-07-13 23:23:15,063 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-13 23:23:15,369 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2021-07-13 23:23:16,045 WARN L205 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 439 [2021-07-13 23:23:16,188 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 439 [2021-07-13 23:23:16,290 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 439 [2021-07-13 23:23:16,430 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 439 [2021-07-13 23:23:16,650 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 443 [2021-07-13 23:23:17,336 WARN L205 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-13 23:23:17,986 WARN L205 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-13 23:23:18,109 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:20,377 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:21,263 WARN L205 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-13 23:23:21,382 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:21,508 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:21,628 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:21,750 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:21,872 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:21,995 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:22,118 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:23,006 WARN L205 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-13 23:23:23,131 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:23,250 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:23,370 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:23,493 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:23,612 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:23,738 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:23,856 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-13 23:23:24,678 WARN L205 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2021-07-13 23:23:24,873 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-13 23:23:24,996 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2021-07-13 23:23:25,109 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-13 23:23:25,308 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-13 23:23:25,420 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2021-07-13 23:23:25,679 WARN L205 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 491 [2021-07-13 23:23:26,147 WARN L205 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 309 [2021-07-13 23:23:26,706 WARN L205 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-13 23:23:26,871 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-13 23:23:31,032 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-13 23:23:31,592 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 527 [2021-07-13 23:23:31,879 WARN L205 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:23:32,025 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:23:36,686 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:23:41,582 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:23:41,726 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:23:46,284 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:23:51,226 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2021-07-13 23:23:51,373 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:23:51,514 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:23:51,658 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-13 23:23:51,907 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-13 23:23:55,889 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-13 23:23:56,440 WARN L205 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 527 [2021-07-13 23:23:56,726 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:23:56,866 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:01,438 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:06,321 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:24:06,462 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:10,975 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:15,738 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2021-07-13 23:24:15,877 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:24:16,021 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:24:16,161 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-13 23:24:16,802 WARN L205 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 529 [2021-07-13 23:24:18,985 WARN L205 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:24:19,127 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:23,684 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:28,681 WARN L205 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2021-07-13 23:24:29,685 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:24:34,322 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-13 23:25:19,653 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:25:24,270 WARN L205 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-13 23:26:11,024 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-13 23:26:11,168 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:26:15,765 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:26:20,862 WARN L205 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2021-07-13 23:26:21,887 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:26:26,561 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-13 23:27:11,707 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-13 23:27:16,288 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-13 23:28:00,688 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-13 23:28:00,849 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2021-07-13 23:28:01,016 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2021-07-13 23:28:01,178 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2021-07-13 23:28:04,976 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 1048576 conjuctions. This might take some time... Received shutdown request... [2021-07-13 23:30:05,743 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable367 [2021-07-13 23:30:05,743 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-13 23:30:05,747 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-13 23:30:05,748 WARN L196 ceAbstractionStarter]: Timeout [2021-07-13 23:30:05,748 INFO L202 PluginConnector]: Adding new model min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 11:30:05 BasicIcfg [2021-07-13 23:30:05,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-13 23:30:05,749 INFO L168 Benchmark]: Toolchain (without parser) took 831379.21 ms. Allocated memory was 183.5 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 164.0 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.7 GB. Max. memory is 8.0 GB. [2021-07-13 23:30:05,749 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 183.5 MB. Free memory is still 165.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-13 23:30:05,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.51 ms. Allocated memory is still 183.5 MB. Free memory was 163.9 MB in the beginning and 162.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-13 23:30:05,749 INFO L168 Benchmark]: Boogie Preprocessor took 14.13 ms. Allocated memory is still 183.5 MB. Free memory was 162.4 MB in the beginning and 161.5 MB in the end (delta: 917.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-13 23:30:05,749 INFO L168 Benchmark]: RCFGBuilder took 224.14 ms. Allocated memory is still 183.5 MB. Free memory was 161.3 MB in the beginning and 148.6 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-07-13 23:30:05,749 INFO L168 Benchmark]: TraceAbstraction took 831116.73 ms. Allocated memory was 183.5 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 148.2 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.7 GB. Max. memory is 8.0 GB. [2021-07-13 23:30:05,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 183.5 MB. Free memory is still 165.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.51 ms. Allocated memory is still 183.5 MB. Free memory was 163.9 MB in the beginning and 162.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 14.13 ms. Allocated memory is still 183.5 MB. Free memory was 162.4 MB in the beginning and 161.5 MB in the end (delta: 917.6 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 224.14 ms. Allocated memory is still 183.5 MB. Free memory was 161.3 MB in the beginning and 148.6 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 831116.73 ms. Allocated memory was 183.5 MB in the beginning and 3.5 GB in the end (delta: 3.3 GB). Free memory was 148.2 MB in the beginning and 1.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.7 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 59 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while DnfTransformerHelper was XNF transformer was simplifying 1048576 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 831038.2ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 37.3ms, PartialOrderReductionTime: 67406.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 136, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 46.9ms SsaConstructionTime, 255.8ms SatisfiabilityAnalysisTime, 254326.1ms InterpolantComputationTime, 428 NumberOfCodeBlocks, 428 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 416 ConstructedInterpolants, 23 QuantifiedInterpolants, 84221 SizeOfPredicates, 23 NumberOfNonLiveVariables, 541 ConjunctsInSsa, 127 ConjunctsInUnsatCore, 12 InterpolantComputations, 0 PerfectInterpolantSequences, 165/526 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown