/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 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-09 21:11:11,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-09 21:11:11,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-09 21:11:11,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-09 21:11:11,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-09 21:11:11,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-09 21:11:11,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-09 21:11:11,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-None-NoLbe.epf [2021-07-09 21:11:11,505 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-09 21:11:11,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-09 21:11:11,506 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-09 21:11:11,506 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-09 21:11:11,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-09 21:11:11,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-09 21:11:11,508 INFO L138 SettingsManager]: * Use SBE=true [2021-07-09 21:11:11,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-09 21:11:11,508 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-09 21:11:11,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-09 21:11:11,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-09 21:11:11,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-09 21:11:11,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-09 21:11:11,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-09 21:11:11,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-09 21:11:11,509 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-09 21:11:11,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-09 21:11:11,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-09 21:11:11,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-09 21:11:11,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-09 21:11:11,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-09 21:11:11,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-09 21:11:11,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-09 21:11:11,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-09 21:11:11,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-09 21:11:11,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-09 21:11:11,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-09 21:11:11,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-09 21:11:11,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-09 21:11:11,511 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-09 21:11:11,511 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-09 21:11:11,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-09 21:11:11,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-09 21:11:11,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-09 21:11:11,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-09 21:11:11,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-09 21:11:11,753 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-09 21:11:11,754 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-09 21:11:11,754 INFO L432 ainManager$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 [2021-07-09 21:11:11,755 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' [2021-07-09 21:11:11,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-09 21:11:11,776 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-09 21:11:11,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-09 21:11:11,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-09 21:11:11,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-09 21:11:11,786 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 09.07 09:11:11" (1/1) ... [2021-07-09 21:11:11,792 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 09.07 09:11:11" (1/1) ... [2021-07-09 21:11:11,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-09 21:11:11,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-09 21:11:11,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-09 21:11:11,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-09 21:11:11,805 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 09.07 09:11:11" (1/1) ... [2021-07-09 21:11:11,805 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 09.07 09:11:11" (1/1) ... [2021-07-09 21:11:11,806 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 09.07 09:11:11" (1/1) ... [2021-07-09 21:11:11,806 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 09.07 09:11:11" (1/1) ... [2021-07-09 21:11:11,809 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 09.07 09:11:11" (1/1) ... [2021-07-09 21:11:11,811 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 09.07 09:11:11" (1/1) ... [2021-07-09 21:11:11,812 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 09.07 09:11:11" (1/1) ... [2021-07-09 21:11:11,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-09 21:11:11,813 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-09 21:11:11,813 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-09 21:11:11,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-09 21:11:11,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:11:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-09 21:11:11,869 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-09 21:11:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-09 21:11:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-09 21:11:11,869 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-09 21:11:11,869 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-09 21:11:11,869 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-09 21:11:11,870 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-09 21:11:11,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-09 21:11:11,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-09 21:11:11,871 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-09 21:11:11,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-09 21:11:11,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-09 21:11:11,872 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-09 21:11:12,001 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-09 21:11:12,001 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-09 21:11:12,003 INFO L202 PluginConnector]: Adding new model min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.07 09:11:12 BoogieIcfgContainer [2021-07-09 21:11:12,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-09 21:11:12,004 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-09 21:11:12,004 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-09 21:11:12,006 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-09 21:11:12,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.07 09:11:11" (1/2) ... [2021-07-09 21:11:12,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@787ea194 and model type min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.07 09:11:12, skipping insertion in model container [2021-07-09 21:11:12,007 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 09.07 09:11:12" (2/2) ... [2021-07-09 21:11:12,008 INFO L111 eAbstractionObserver]: Analyzing ICFG min-fun-alt.wvr.bpl [2021-07-09 21:11:12,011 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-09 21:11:12,011 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-09 21:11:12,011 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-09 21:11:12,012 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-09 21:11:12,068 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-09 21:11:12,082 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-09 21:11:12,136 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-09 21:11:12,136 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-09 21:11:12,136 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-09 21:11:12,136 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-09 21:11:12,136 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-09 21:11:12,136 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-09 21:11:12,137 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-09 21:11:12,137 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-09 21:11:12,162 INFO L110 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-07-09 21:11:12,186 INFO L132 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 112 states, 111 states have (on average 2.810810810810811) internal successors, (312), 111 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:11:12,200 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:11:12,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:11:12,209 INFO L82 PathProgramCache]: Analyzing trace with hash -14689673, now seen corresponding path program 1 times [2021-07-09 21:11:12,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:11:12,215 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815086626] [2021-07-09 21:11:12,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:11:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:11:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 21:11:12,433 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:11:12,433 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815086626] [2021-07-09 21:11:12,433 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815086626] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:12,433 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2002844237] [2021-07-09 21:11:12,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:11:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:11:12,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjunts are in the unsatisfiable core [2021-07-09 21:11:12,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:11:12,645 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 21:11:12,645 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2002844237] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:12,645 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:11:12,645 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-07-09 21:11:12,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332535161] [2021-07-09 21:11:12,649 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-09 21:11:12,649 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:11:12,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-09 21:11:12,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-07-09 21:11:12,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:11:12,658 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:11:12,658 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 8 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:11:12,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:11:12,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:11:12,953 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-09 21:11:12,953 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:11:12,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:11:12,954 INFO L82 PathProgramCache]: Analyzing trace with hash -2096237483, now seen corresponding path program 2 times [2021-07-09 21:11:12,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:11:12,954 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573137771] [2021-07-09 21:11:12,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:11:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:11:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:11:13,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:11:13,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573137771] [2021-07-09 21:11:13,390 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1573137771] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:13,390 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674489181] [2021-07-09 21:11:13,391 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:11:13,468 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-09 21:11:13,469 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:11:13,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 24 conjunts are in the unsatisfiable core [2021-07-09 21:11:13,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:11:14,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:14,601 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-09 21:11:14,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 24 [2021-07-09 21:11:14,603 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-09 21:11:14,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:14,627 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:11:14,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 32 [2021-07-09 21:11:14,634 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-09 21:11:14,763 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-07-09 21:11:14,763 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:11:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:14,790 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:11:14,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 28 [2021-07-09 21:11:14,792 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-09 21:11:14,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:14,812 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:11:14,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 28 [2021-07-09 21:11:14,816 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-09 21:11:14,943 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-07-09 21:11:14,943 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:11:14,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:14,961 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:11:14,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2021-07-09 21:11:14,967 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-09 21:11:14,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:14,984 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-07-09 21:11:14,984 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 21 [2021-07-09 21:11:14,986 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-09 21:11:15,096 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-07-09 21:11:15,099 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:11:15,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:15,121 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:11:15,122 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 28 [2021-07-09 21:11:15,126 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-09 21:11:15,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:11:15,144 INFO L354 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2021-07-09 21:11:15,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 25 [2021-07-09 21:11:15,161 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-09 21:11:15,263 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2021-07-09 21:11:15,264 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:11:15,295 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 4 dim-1 vars, End of recursive call: and 8 xjuncts. [2021-07-09 21:11:15,295 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 9 variables, input treesize:329, output treesize:221 [2021-07-09 21:11:15,432 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2021-07-09 21:11:15,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:11:15,496 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [674489181] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:15,496 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:11:15,496 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-07-09 21:11:15,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717875960] [2021-07-09 21:11:15,497 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-09 21:11:15,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:11:15,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-09 21:11:15,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2021-07-09 21:11:15,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:11:15,498 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:11:15,498 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 2.5) internal successors, (50), 20 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:11:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:11:15,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:11:16,341 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2021-07-09 21:11:16,512 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 45 [2021-07-09 21:11:16,738 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2021-07-09 21:11:16,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:11:16,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:11:17,031 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:11:17,032 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:11:17,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:11:17,032 INFO L82 PathProgramCache]: Analyzing trace with hash 223283601, now seen corresponding path program 3 times [2021-07-09 21:11:17,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:11:17,032 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671780951] [2021-07-09 21:11:17,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:11:17,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:11:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:11:17,100 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:11:17,100 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671780951] [2021-07-09 21:11:17,101 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671780951] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:17,101 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553106896] [2021-07-09 21:11:17,101 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:11:17,151 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-07-09 21:11:17,151 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:11:17,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-09 21:11:17,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:11:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:11:17,285 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [553106896] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:17,285 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:11:17,285 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2021-07-09 21:11:17,285 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180123669] [2021-07-09 21:11:17,285 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-09 21:11:17,285 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:11:17,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-09 21:11:17,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2021-07-09 21:11:17,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:11:17,286 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:11:17,286 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 18 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:11:17,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:11:17,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:11:17,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:11:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:11:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:11:17,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:11:17,678 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:11:17,679 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:11:17,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:11:17,679 INFO L82 PathProgramCache]: Analyzing trace with hash -2081674347, now seen corresponding path program 4 times [2021-07-09 21:11:17,679 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:11:17,679 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300363121] [2021-07-09 21:11:17,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:11:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:11:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-09 21:11:17,772 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:11:17,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300363121] [2021-07-09 21:11:17,772 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300363121] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:17,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [835081] [2021-07-09 21:11:17,772 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:11:17,801 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-09 21:11:17,801 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:11:17,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-09 21:11:17,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:11:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-07-09 21:11:17,914 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [835081] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:17,914 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:11:17,914 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 18 [2021-07-09 21:11:17,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313638438] [2021-07-09 21:11:17,915 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-09 21:11:17,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:11:17,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-09 21:11:17,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2021-07-09 21:11:17,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:11:17,915 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:11:17,915 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.0) internal successors, (54), 18 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:11:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:11:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:11:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:11:17,916 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:11:18,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:11:18,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:11:18,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:11:18,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:11:18,322 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-07-09 21:11:18,323 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:11:18,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:11:18,323 INFO L82 PathProgramCache]: Analyzing trace with hash -2089053423, now seen corresponding path program 5 times [2021-07-09 21:11:18,323 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:11:18,323 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2073623581] [2021-07-09 21:11:18,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:11:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:11:19,404 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 68 [2021-07-09 21:11:19,535 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 172 [2021-07-09 21:11:20,182 WARN L205 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 103 [2021-07-09 21:11:20,442 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 199 [2021-07-09 21:11:21,307 WARN L205 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 130 [2021-07-09 21:11:21,523 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 206 [2021-07-09 21:11:22,485 WARN L205 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 138 [2021-07-09 21:11:22,628 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 209 [2021-07-09 21:11:23,290 WARN L205 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 169 [2021-07-09 21:11:23,423 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 206 [2021-07-09 21:11:24,126 WARN L205 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 166 [2021-07-09 21:11:24,504 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 112 [2021-07-09 21:11:24,716 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2021-07-09 21:11:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:11:24,982 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:11:24,982 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2073623581] [2021-07-09 21:11:24,983 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2073623581] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:11:24,983 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300658849] [2021-07-09 21:11:24,983 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:11:25,036 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-07-09 21:11:25,036 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:11:25,037 WARN L261 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 56 conjunts are in the unsatisfiable core [2021-07-09 21:11:25,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:11:25,685 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-07-09 21:11:28,207 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 164 [2021-07-09 21:11:31,066 WARN L205 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 666 [2021-07-09 21:11:32,103 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2021-07-09 21:11:32,207 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2021-07-09 21:11:38,226 WARN L205 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 736 DAG size of output: 670 [2021-07-09 21:11:39,304 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 742 DAG size of output: 742 [2021-07-09 21:11:45,573 WARN L205 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 742 DAG size of output: 674 [2021-07-09 21:11:46,557 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2021-07-09 21:11:46,661 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 748 DAG size of output: 748 [2021-07-09 21:11:53,144 WARN L205 SmtUtils]: Spent 5.97 s on a formula simplification. DAG size of input: 748 DAG size of output: 678 [2021-07-09 21:11:54,107 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 754 DAG size of output: 754 [2021-07-09 21:12:00,998 WARN L205 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 754 DAG size of output: 682 [2021-07-09 21:12:04,169 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 681 [2021-07-09 21:12:07,462 WARN L205 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 680 [2021-07-09 21:12:10,535 WARN L205 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 667 [2021-07-09 21:12:12,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:12:12,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,667 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:12:12,711 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 25 [2021-07-09 21:12:12,714 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:12,787 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:12:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:12,799 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 28 [2021-07-09 21:12:12,799 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:32,647 WARN L205 SmtUtils]: Spent 19.85 s on a formula simplification. DAG size of input: 1718 DAG size of output: 1417 [2021-07-09 21:12:32,650 INFO L628 ElimStorePlain]: treesize reduction 4647, result has 44.7 percent of original size [2021-07-09 21:12:32,712 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:12:32,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:32,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:32,724 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:38,788 WARN L205 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 1403 [2021-07-09 21:12:38,788 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:38,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:38,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:38,861 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:44,709 WARN L205 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 1388 [2021-07-09 21:12:44,709 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:44,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:44,801 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:50,048 WARN L205 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 1373 [2021-07-09 21:12:50,049 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:50,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:12:50,119 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-07-09 21:12:55,441 WARN L205 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 1360 [2021-07-09 21:12:55,442 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:12:55,500 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:12:55,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:12:55,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:12:55,515 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:00,773 WARN L205 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 1346 [2021-07-09 21:13:00,773 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:00,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:00,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:00,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:00,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:00,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:00,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:00,839 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:05,894 WARN L205 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 1331 [2021-07-09 21:13:05,895 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:05,949 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:05,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:05,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:05,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:05,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:05,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:05,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:05,963 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:10,999 WARN L205 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 1317 [2021-07-09 21:13:11,000 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:11,052 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:11,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:11,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:11,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:11,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:11,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:11,064 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:16,270 WARN L205 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 1301 [2021-07-09 21:13:16,271 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:16,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:16,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:16,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:16,328 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:16,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:16,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:16,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:16,335 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:21,325 WARN L205 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 1287 [2021-07-09 21:13:21,326 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:21,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:21,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:21,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:21,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:21,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:21,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:21,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:21,391 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:26,256 WARN L205 SmtUtils]: Spent 4.86 s on a formula simplification that was a NOOP. DAG size: 1273 [2021-07-09 21:13:26,257 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:26,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:26,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:26,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:26,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:26,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:26,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:13:26,321 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:30,933 WARN L205 SmtUtils]: Spent 4.61 s on a formula simplification that was a NOOP. DAG size: 1258 [2021-07-09 21:13:30,934 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:30,984 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:30,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:30,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:30,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:30,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:30,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:30,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:13:30,996 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:35,294 WARN L205 SmtUtils]: Spent 4.30 s on a formula simplification that was a NOOP. DAG size: 1244 [2021-07-09 21:13:35,294 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:35,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:35,347 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:35,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:35,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:35,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:35,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:35,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:35,357 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:39,674 WARN L205 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 1228 [2021-07-09 21:13:39,675 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:39,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:39,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:39,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-09 21:13:39,738 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:43,989 WARN L205 SmtUtils]: Spent 4.25 s on a formula simplification that was a NOOP. DAG size: 1214 [2021-07-09 21:13:43,989 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:44,042 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:44,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:44,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:44,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:44,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:44,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:13:44,054 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:48,146 WARN L205 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 1198 [2021-07-09 21:13:48,147 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:48,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:13:48,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:48,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:48,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:48,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:48,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:48,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:13:48,209 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:52,329 WARN L205 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 1182 [2021-07-09 21:13:52,330 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:52,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:52,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:52,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:52,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:52,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:52,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:13:52,392 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:56,216 WARN L205 SmtUtils]: Spent 3.82 s on a formula simplification that was a NOOP. DAG size: 1167 [2021-07-09 21:13:56,217 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:13:56,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:56,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:56,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:56,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:56,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:13:56,276 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-09 21:13:56,278 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-07-09 21:13:59,996 WARN L205 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 1153 [2021-07-09 21:13:59,997 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:00,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:00,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:00,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:00,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:00,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:00,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:14:00,062 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:03,876 WARN L205 SmtUtils]: Spent 3.81 s on a formula simplification that was a NOOP. DAG size: 1138 [2021-07-09 21:14:03,876 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:03,922 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:03,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:03,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:03,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:03,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:03,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 25 [2021-07-09 21:14:03,934 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:07,684 WARN L205 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 1122 [2021-07-09 21:14:07,685 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:07,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:07,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:07,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:07,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:07,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:07,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:07,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-09 21:14:07,742 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:11,410 WARN L205 SmtUtils]: Spent 3.67 s on a formula simplification that was a NOOP. DAG size: 1106 [2021-07-09 21:14:11,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:11,455 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:11,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:11,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:11,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:11,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:11,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:11,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-09 21:14:11,471 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:14,952 WARN L205 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 1090 [2021-07-09 21:14:14,953 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:14,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:15,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:15,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:15,005 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:14:15,007 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:18,383 WARN L205 SmtUtils]: Spent 3.38 s on a formula simplification that was a NOOP. DAG size: 1075 [2021-07-09 21:14:18,384 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:18,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:18,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:18,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:18,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:18,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:18,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:14:18,438 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:21,761 WARN L205 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 1060 [2021-07-09 21:14:21,762 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,807 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:21,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:21,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:21,813 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:25,000 WARN L205 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 1046 [2021-07-09 21:14:25,001 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:25,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:25,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:25,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:25,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:25,049 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:25,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:25,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:25,054 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:28,262 WARN L205 SmtUtils]: Spent 3.21 s on a formula simplification that was a NOOP. DAG size: 1030 [2021-07-09 21:14:28,262 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:28,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:28,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:28,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:28,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:28,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:28,311 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:28,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:14:28,327 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:31,805 WARN L205 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 1014 [2021-07-09 21:14:31,806 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:31,848 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:31,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:31,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:31,858 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:35,039 WARN L205 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 998 [2021-07-09 21:14:35,040 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:35,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:35,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:35,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:35,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:35,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:35,087 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:35,088 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:37,949 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification that was a NOOP. DAG size: 983 [2021-07-09 21:14:37,949 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:37,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,992 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:37,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:37,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:37,997 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:40,678 WARN L205 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 967 [2021-07-09 21:14:40,678 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:40,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,721 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:40,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:40,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:14:40,729 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:43,617 WARN L205 SmtUtils]: Spent 2.89 s on a formula simplification that was a NOOP. DAG size: 951 [2021-07-09 21:14:43,618 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:43,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:43,668 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 49 treesize of output 25 [2021-07-09 21:14:43,670 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:46,288 WARN L205 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 936 [2021-07-09 21:14:46,288 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:46,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:46,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:46,338 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:48,938 WARN L205 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 921 [2021-07-09 21:14:48,938 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:48,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:48,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:48,989 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:51,502 WARN L205 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 906 [2021-07-09 21:14:51,502 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:51,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:51,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:51,550 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:53,895 WARN L205 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 891 [2021-07-09 21:14:53,896 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:53,934 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:14:53,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:53,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 25 [2021-07-09 21:14:53,947 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:56,246 WARN L205 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 875 [2021-07-09 21:14:56,247 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:56,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:56,289 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:56,290 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-07-09 21:14:58,355 WARN L205 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 860 [2021-07-09 21:14:58,355 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:14:58,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:14:58,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:14:58,404 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:00,429 WARN L205 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 845 [2021-07-09 21:15:00,429 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:00,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:00,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:00,481 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:15:00,483 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:02,578 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 829 [2021-07-09 21:15:02,578 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:02,616 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:02,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:02,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:02,625 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:04,536 WARN L205 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 813 [2021-07-09 21:15:04,537 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:04,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:04,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:04,582 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:06,335 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 798 [2021-07-09 21:15:06,335 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:06,371 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:06,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:06,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:06,382 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:08,144 WARN L205 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 782 [2021-07-09 21:15:08,144 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:08,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:08,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:08,198 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:09,816 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 767 [2021-07-09 21:15:09,816 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:09,816 INFO L518 ElimStorePlain]: Eliminatee v_prenex_147 vanished before elimination [2021-07-09 21:15:09,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:09,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:09,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:09,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:09,859 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:11,455 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 752 [2021-07-09 21:15:11,456 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:11,490 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:11,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:11,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:11,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:11,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:11,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:11,498 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:11,499 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:13,028 WARN L205 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 736 [2021-07-09 21:15:13,029 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:13,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:13,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:13,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:13,071 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:14,550 WARN L205 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 720 [2021-07-09 21:15:14,550 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:14,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:14,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:14,591 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:16,003 WARN L205 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 705 [2021-07-09 21:15:16,003 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:16,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:16,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:16,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:16,044 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:17,439 WARN L205 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 690 [2021-07-09 21:15:17,439 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:17,471 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:17,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:17,478 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 51 treesize of output 25 [2021-07-09 21:15:17,479 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:18,807 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 674 [2021-07-09 21:15:18,808 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:18,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:18,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:18,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:18,849 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:20,122 WARN L205 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 658 [2021-07-09 21:15:20,122 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:20,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:20,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:20,173 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:21,417 WARN L205 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 642 [2021-07-09 21:15:21,418 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:21,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:21,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:21,456 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:15:21,462 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:22,667 WARN L205 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 626 [2021-07-09 21:15:22,667 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:22,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:22,707 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:23,876 WARN L205 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 611 [2021-07-09 21:15:23,877 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:23,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:23,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:23,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:23,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:23,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:23,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:23,914 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:25,037 WARN L205 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 596 [2021-07-09 21:15:25,038 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:25,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:25,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:15:25,093 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:26,171 WARN L205 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 581 [2021-07-09 21:15:26,172 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:26,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:26,207 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:27,272 WARN L205 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 566 [2021-07-09 21:15:27,273 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:27,300 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:27,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:27,309 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:28,330 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 550 [2021-07-09 21:15:28,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:28,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:28,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2021-07-09 21:15:28,366 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:29,337 WARN L205 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2021-07-09 21:15:29,338 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:29,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-09 21:15:29,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:29,370 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:29,371 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:30,305 WARN L205 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2021-07-09 21:15:30,305 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:30,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:30,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:30,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:30,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:30,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:30,336 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2021-07-09 21:15:30,343 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:31,243 WARN L205 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 504 [2021-07-09 21:15:31,243 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:31,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:31,282 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 25 [2021-07-09 21:15:31,283 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:32,139 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 489 [2021-07-09 21:15:32,140 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:32,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-09 21:15:32,170 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2021-07-09 21:15:32,172 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-07-09 21:15:32,999 WARN L205 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2021-07-09 21:15:33,000 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-09 21:15:33,053 INFO L550 ElimStorePlain]: Start of recursive call 1: 128 dim-0 vars, 64 dim-1 vars, End of recursive call: and 12 xjuncts. [2021-07-09 21:15:33,053 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 192 variables, input treesize:8523, output treesize:103 [2021-07-09 21:15:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:15:33,276 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1300658849] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:15:33,276 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:15:33,276 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19] total 38 [2021-07-09 21:15:33,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709303608] [2021-07-09 21:15:33,276 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-07-09 21:15:33,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:15:33,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-07-09 21:15:33,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1277, Unknown=0, NotChecked=0, Total=1406 [2021-07-09 21:15:33,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:15:33,277 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:15:33,277 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.1578947368421053) internal successors, (82), 38 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:15:33,277 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:15:33,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:15:33,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:15:33,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:15:33,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:15:35,796 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 57 [2021-07-09 21:15:36,446 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 60 [2021-07-09 21:15:36,797 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 73 [2021-07-09 21:15:37,509 WARN L205 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 127 [2021-07-09 21:15:37,896 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 73 [2021-07-09 21:15:38,465 WARN L205 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 103 [2021-07-09 21:15:39,115 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 112 [2021-07-09 21:15:39,974 WARN L205 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 156 [2021-07-09 21:15:40,581 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 115 [2021-07-09 21:15:41,565 WARN L205 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 114 [2021-07-09 21:15:46,240 WARN L205 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 921 DAG size of output: 400 [2021-07-09 21:15:46,903 WARN L205 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 125 [2021-07-09 21:15:58,824 WARN L205 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 471 DAG size of output: 282 [2021-07-09 21:15:59,841 WARN L205 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 126 [2021-07-09 21:16:10,367 WARN L205 SmtUtils]: Spent 10.11 s on a formula simplification. DAG size of input: 512 DAG size of output: 279 [2021-07-09 21:16:19,315 WARN L205 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 1075 DAG size of output: 276 [2021-07-09 21:16:25,409 WARN L205 SmtUtils]: Spent 5.61 s on a formula simplification. DAG size of input: 474 DAG size of output: 231 [2021-07-09 21:16:27,118 WARN L205 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 320 DAG size of output: 266 [2021-07-09 21:16:33,646 WARN L205 SmtUtils]: Spent 6.06 s on a formula simplification. DAG size of input: 515 DAG size of output: 229 [2021-07-09 21:16:35,689 WARN L205 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 361 DAG size of output: 195 [2021-07-09 21:16:37,638 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 323 DAG size of output: 196 [2021-07-09 21:16:38,751 WARN L205 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 149 [2021-07-09 21:16:39,104 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2021-07-09 21:16:39,461 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2021-07-09 21:16:40,149 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 58 [2021-07-09 21:16:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:16:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:16:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:16:41,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:16:41,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-09 21:16:42,133 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:16:42,133 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:16:42,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:16:42,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1502281795, now seen corresponding path program 6 times [2021-07-09 21:16:42,134 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:16:42,134 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876517425] [2021-07-09 21:16:42,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:16:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:16:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:16:42,354 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:16:42,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876517425] [2021-07-09 21:16:42,354 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876517425] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:16:42,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1623142713] [2021-07-09 21:16:42,354 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:16:42,398 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-07-09 21:16:42,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-09 21:16:42,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-09 21:16:42,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:16:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 45 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:16:42,770 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1623142713] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:16:42,770 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-09 21:16:42,770 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 40 [2021-07-09 21:16:42,770 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574571679] [2021-07-09 21:16:42,770 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-09 21:16:42,770 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-09 21:16:42,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-09 21:16:42,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=299, Invalid=1261, Unknown=0, NotChecked=0, Total=1560 [2021-07-09 21:16:42,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:16:42,771 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-09 21:16:42,771 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.325) internal successors, (93), 40 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-09 21:16:42,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:16:42,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:16:42,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:16:42,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:16:42,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-07-09 21:16:42,772 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-09 21:16:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-07-09 21:16:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-09 21:16:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-09 21:16:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-07-09 21:16:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-07-09 21:16:43,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-09 21:16:43,316 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable366 [2021-07-09 21:16:43,316 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-09 21:16:43,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-09 21:16:43,316 INFO L82 PathProgramCache]: Analyzing trace with hash 616833919, now seen corresponding path program 7 times [2021-07-09 21:16:43,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-09 21:16:43,317 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425332431] [2021-07-09 21:16:43,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-09 21:16:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:16:46,254 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 42 [2021-07-09 21:16:46,779 WARN L205 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 63 [2021-07-09 21:16:47,398 WARN L205 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 81 [2021-07-09 21:16:48,399 WARN L205 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 132 [2021-07-09 21:16:48,533 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 232 [2021-07-09 21:16:49,627 WARN L205 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 232 DAG size of output: 163 [2021-07-09 21:16:50,299 WARN L205 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 316 [2021-07-09 21:16:52,067 WARN L205 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 316 DAG size of output: 206 [2021-07-09 21:16:54,301 WARN L205 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 646 DAG size of output: 426 [2021-07-09 21:16:57,191 WARN L205 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 426 DAG size of output: 283 [2021-07-09 21:16:58,887 WARN L205 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 679 DAG size of output: 454 [2021-07-09 21:17:02,665 WARN L205 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 454 DAG size of output: 313 [2021-07-09 21:17:05,528 WARN L205 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 720 DAG size of output: 499 [2021-07-09 21:17:09,993 WARN L205 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 499 DAG size of output: 383 [2021-07-09 21:17:12,760 WARN L205 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 720 DAG size of output: 499 [2021-07-09 21:17:17,176 WARN L205 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 499 DAG size of output: 376 [2021-07-09 21:17:17,976 WARN L205 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 497 DAG size of output: 384 [2021-07-09 21:17:21,000 WARN L205 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 384 DAG size of output: 304 [2021-07-09 21:17:21,685 WARN L205 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 319 [2021-07-09 21:17:23,807 WARN L205 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 317 DAG size of output: 244 [2021-07-09 21:17:23,973 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 332 DAG size of output: 217 [2021-07-09 21:17:25,016 WARN L205 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 198 [2021-07-09 21:17:25,174 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 201 [2021-07-09 21:17:26,286 WARN L205 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 164 [2021-07-09 21:17:26,931 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 105 [2021-07-09 21:17:27,243 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2021-07-09 21:17:27,631 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 48 [2021-07-09 21:17:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 36 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-09 21:17:27,994 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-09 21:17:27,994 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425332431] [2021-07-09 21:17:27,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425332431] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-09 21:17:27,995 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [279357153] [2021-07-09 21:17:27,995 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-09 21:17:28,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-09 21:17:28,080 WARN L261 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 88 conjunts are in the unsatisfiable core [2021-07-09 21:17:28,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-09 21:17:28,969 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2021-07-09 21:17:29,361 WARN L205 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2021-07-09 21:17:29,950 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2021-07-09 21:17:30,505 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-09 21:17:30,770 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-09 21:17:31,306 WARN L205 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 226 [2021-07-09 21:17:31,446 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 226 [2021-07-09 21:17:31,688 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 235 [2021-07-09 21:17:32,349 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-09 21:17:32,817 WARN L205 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-09 21:17:33,613 WARN L205 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2021-07-09 21:17:33,772 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-09 21:17:34,208 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2021-07-09 21:17:34,904 WARN L205 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 271 [2021-07-09 21:17:35,229 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 284 [2021-07-09 21:17:36,270 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:37,289 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:38,278 WARN L205 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-09 21:17:39,300 WARN L205 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:40,867 WARN L205 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:43,023 WARN L205 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2021-07-09 21:17:43,576 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 321 [2021-07-09 21:17:44,125 WARN L205 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 321 [2021-07-09 21:17:44,355 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:45,470 WARN L205 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 325 [2021-07-09 21:17:45,838 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 325 DAG size of output: 325 [2021-07-09 21:17:46,788 WARN L205 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 334 DAG size of output: 334 [2021-07-09 21:17:47,170 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 338 DAG size of output: 338 [2021-07-09 21:17:48,338 WARN L205 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 339 [2021-07-09 21:17:48,713 WARN L205 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 339 DAG size of output: 339 [2021-07-09 21:17:49,659 WARN L205 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 348 [2021-07-09 21:17:50,042 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 352 DAG size of output: 352 [2021-07-09 21:17:51,220 WARN L205 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2021-07-09 21:17:51,590 WARN L205 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 358 [2021-07-09 21:17:52,544 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 367 [2021-07-09 21:17:52,939 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 371 [2021-07-09 21:17:53,098 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-09 21:17:53,248 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-09 21:17:54,349 WARN L205 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2021-07-09 21:17:54,714 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 382 DAG size of output: 382 [2021-07-09 21:17:55,662 WARN L205 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 391 [2021-07-09 21:17:56,050 WARN L205 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 395 DAG size of output: 395 [2021-07-09 21:17:56,210 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-09 21:17:56,373 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-09 21:17:57,712 WARN L205 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2021-07-09 21:17:58,081 WARN L205 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-07-09 21:17:59,057 WARN L205 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 420 [2021-07-09 21:17:59,447 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 376 [2021-07-09 21:17:59,621 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-09 21:17:59,790 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-09 21:18:01,073 WARN L205 SmtUtils]: Spent 935.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2021-07-09 21:18:01,454 WARN L205 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-09 21:18:02,389 WARN L205 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 385 [2021-07-09 21:18:03,382 WARN L205 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 394 [2021-07-09 21:18:03,800 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 398 DAG size of output: 398 [2021-07-09 21:18:04,041 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-07-09 21:18:04,278 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 424 [2021-07-09 21:18:05,729 WARN L205 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 424 [2021-07-09 21:18:06,207 WARN L205 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2021-07-09 21:18:08,240 WARN L205 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 425 [2021-07-09 21:18:08,721 WARN L205 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 425 [2021-07-09 21:18:09,902 WARN L205 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 434 [2021-07-09 21:18:10,375 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 418 DAG size of output: 418 [2021-07-09 21:18:10,680 WARN L205 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-09 21:18:10,980 WARN L205 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 433 [2021-07-09 21:18:12,700 WARN L205 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 433 [2021-07-09 21:18:13,332 WARN L205 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 435 DAG size of output: 434 [2021-07-09 21:18:13,436 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2021-07-09 21:18:13,538 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 435 [2021-07-09 21:18:15,684 WARN L205 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 430 [2021-07-09 21:18:16,243 WARN L205 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 430 DAG size of output: 430 [2021-07-09 21:18:17,415 WARN L205 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 439 [2021-07-09 21:18:17,958 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 443 DAG size of output: 443 [2021-07-09 21:18:18,574 WARN L205 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-09 21:18:19,162 WARN L205 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-09 21:18:19,274 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:21,610 WARN L205 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:22,412 WARN L205 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-09 21:18:22,520 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:22,632 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:22,740 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:22,851 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:22,962 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:23,076 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:23,184 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:23,982 WARN L205 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 479 [2021-07-09 21:18:24,092 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:24,204 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:24,313 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:24,424 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:24,533 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:24,647 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:24,756 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2021-07-09 21:18:25,503 WARN L205 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2021-07-09 21:18:25,683 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-09 21:18:25,789 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2021-07-09 21:18:25,892 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-09 21:18:26,073 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2021-07-09 21:18:26,179 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 487 [2021-07-09 21:18:26,416 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 491 [2021-07-09 21:18:26,844 WARN L205 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 309 [2021-07-09 21:18:27,355 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-09 21:18:27,504 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-09 21:18:31,368 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-09 21:18:31,882 WARN L205 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 527 [2021-07-09 21:18:32,140 WARN L205 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:18:32,272 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:18:36,652 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:18:41,258 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:18:41,392 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:18:45,672 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:18:50,224 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2021-07-09 21:18:50,353 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:18:50,487 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:18:50,616 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-09 21:18:50,843 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 315 DAG size of output: 315 [2021-07-09 21:18:54,603 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-09 21:18:55,115 WARN L205 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 527 [2021-07-09 21:18:55,379 WARN L205 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:18:55,512 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:18:59,795 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:04,360 WARN L205 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:19:04,492 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:08,750 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:13,239 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2021-07-09 21:19:13,373 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:19:13,508 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:19:13,636 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 530 [2021-07-09 21:19:14,219 WARN L205 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 529 [2021-07-09 21:19:16,240 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:19:16,372 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:20,641 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:25,318 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2021-07-09 21:19:26,270 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:19:30,583 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-09 21:20:13,455 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:20:17,834 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-09 21:21:02,119 WARN L205 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 442 [2021-07-09 21:21:02,252 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:21:06,501 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:21:11,214 WARN L205 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2021-07-09 21:21:12,154 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:21:16,494 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-09 21:21:59,308 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 365 [2021-07-09 21:22:03,599 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 370 DAG size of output: 367 [2021-07-09 21:22:45,773 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2021-07-09 21:22:45,926 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2021-07-09 21:22:46,075 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2021-07-09 21:22:46,231 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2021-07-09 21:22:50,083 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 1048576 conjuctions. This might take some time... Received shutdown request... [2021-07-09 21:24:57,778 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable367 [2021-07-09 21:24:57,778 WARN L547 AbstractCegarLoop]: Verification canceled [2021-07-09 21:24:57,782 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-09 21:24:57,783 WARN L196 ceAbstractionStarter]: Timeout [2021-07-09 21:24:57,783 INFO L202 PluginConnector]: Adding new model min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.07 09:24:57 BasicIcfg [2021-07-09 21:24:57,783 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-09 21:24:57,784 INFO L168 Benchmark]: Toolchain (without parser) took 826007.52 ms. Allocated memory was 204.5 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 183.9 MB in the beginning and 3.5 GB in the end (delta: -3.3 GB). Peak memory consumption was 3.3 GB. Max. memory is 8.0 GB. [2021-07-09 21:24:57,784 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 204.5 MB. Free memory is still 184.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-07-09 21:24:57,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.08 ms. Allocated memory is still 204.5 MB. Free memory was 183.7 MB in the beginning and 182.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-09 21:24:57,784 INFO L168 Benchmark]: Boogie Preprocessor took 14.19 ms. Allocated memory is still 204.5 MB. Free memory was 182.3 MB in the beginning and 181.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-09 21:24:57,784 INFO L168 Benchmark]: RCFGBuilder took 189.97 ms. Allocated memory is still 204.5 MB. Free memory was 181.3 MB in the beginning and 168.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-07-09 21:24:57,784 INFO L168 Benchmark]: TraceAbstraction took 825779.35 ms. Allocated memory was 204.5 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 167.9 MB in the beginning and 3.5 GB in the end (delta: -3.4 GB). Peak memory consumption was 3.3 GB. Max. memory is 8.0 GB. [2021-07-09 21:24:57,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.10 ms. Allocated memory is still 204.5 MB. Free memory is still 184.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 20.08 ms. Allocated memory is still 204.5 MB. Free memory was 183.7 MB in the beginning and 182.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 14.19 ms. Allocated memory is still 204.5 MB. Free memory was 182.3 MB in the beginning and 181.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 189.97 ms. Allocated memory is still 204.5 MB. Free memory was 181.3 MB in the beginning and 168.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 825779.35 ms. Allocated memory was 204.5 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 167.9 MB in the beginning and 3.5 GB in the end (delta: -3.4 GB). Peak memory consumption was 3.3 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0 ], Maximal queried relation: -1, Independence queries for same thread: 0 - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 59 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while DnfTransformerHelper was XNF transformer was simplifying 1048576 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 825689.0ms, OverallIterations: 7, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 49.9ms, PartialOrderReductionTime: 70808.3ms, 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: 47.4ms SsaConstructionTime, 279.3ms SatisfiabilityAnalysisTime, 258480.0ms InterpolantComputationTime, 428 NumberOfCodeBlocks, 428 NumberOfCodeBlocksAsserted, 31 NumberOfCheckSat, 416 ConstructedInterpolants, 23 QuantifiedInterpolants, 84221 SizeOfPredicates, 23 NumberOfNonLiveVariables, 541 ConjunctsInSsa, 127 ConjunctsInUnsatCore, 12 InterpolantComputations, 0 PerfectInterpolantSequences, 165/526 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown