/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9e34d99ae2c6837f487980c721c4b6acf9d9b15c-9e34d99 [2021-07-10 13:05:12,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-10 13:05:12,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-10 13:05:12,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-10 13:05:12,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-10 13:05:12,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-10 13:05:12,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-10 13:05:12,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-07-10 13:05:12,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-10 13:05:12,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-10 13:05:12,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-10 13:05:12,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-10 13:05:12,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-10 13:05:12,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-10 13:05:12,866 INFO L138 SettingsManager]: * Use SBE=true [2021-07-10 13:05:12,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-10 13:05:12,866 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-10 13:05:12,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-10 13:05:12,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-10 13:05:12,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-10 13:05:12,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-10 13:05:12,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-10 13:05:12,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-10 13:05:12,868 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-10 13:05:12,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-10 13:05:12,868 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-10 13:05:12,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-10 13:05:12,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-10 13:05:12,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-10 13:05:12,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-10 13:05:12,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-10 13:05:12,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-10 13:05:12,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-10 13:05:12,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-10 13:05:12,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-10 13:05:12,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-10 13:05:12,870 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-07-10 13:05:12,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-10 13:05:12,870 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-10 13:05:12,870 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-10 13:05:12,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-10 13:05:12,870 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-10 13:05:12,871 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-10 13:05:13,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-10 13:05:13,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-10 13:05:13,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-10 13:05:13,226 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-10 13:05:13,227 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-10 13:05:13,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum-alt.wvr.bpl [2021-07-10 13:05:13,228 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum-alt.wvr.bpl' [2021-07-10 13:05:13,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-10 13:05:13,254 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-10 13:05:13,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-10 13:05:13,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-10 13:05:13,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-10 13:05:13,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/1) ... [2021-07-10 13:05:13,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/1) ... [2021-07-10 13:05:13,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-10 13:05:13,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-10 13:05:13,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-10 13:05:13,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-10 13:05:13,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/1) ... [2021-07-10 13:05:13,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/1) ... [2021-07-10 13:05:13,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/1) ... [2021-07-10 13:05:13,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/1) ... [2021-07-10 13:05:13,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/1) ... [2021-07-10 13:05:13,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/1) ... [2021-07-10 13:05:13,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/1) ... [2021-07-10 13:05:13,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-10 13:05:13,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-10 13:05:13,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-10 13:05:13,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-10 13:05:13,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (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 [2021-07-10 13:05:13,390 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-10 13:05:13,390 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-10 13:05:13,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-10 13:05:13,390 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-10 13:05:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-10 13:05:13,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-10 13:05:13,391 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-10 13:05:13,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-10 13:05:13,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-10 13:05:13,392 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-10 13:05:13,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-10 13:05:13,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-10 13:05:13,394 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-10 13:05:13,561 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-10 13:05:13,562 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-10 13:05:13,563 INFO L202 PluginConnector]: Adding new model array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:05:13 BoogieIcfgContainer [2021-07-10 13:05:13,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-10 13:05:13,565 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-10 13:05:13,565 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-10 13:05:13,568 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-10 13:05:13,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 10.07 01:05:13" (1/2) ... [2021-07-10 13:05:13,569 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2052d1da and model type array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 01:05:13, skipping insertion in model container [2021-07-10 13:05:13,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 01:05:13" (2/2) ... [2021-07-10 13:05:13,570 INFO L111 eAbstractionObserver]: Analyzing ICFG array-sum-alt.wvr.bpl [2021-07-10 13:05:13,575 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-10 13:05:13,576 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-10 13:05:13,576 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-10 13:05:13,576 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-10 13:05:13,613 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-10 13:05:13,634 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 [2021-07-10 13:05:13,732 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-10 13:05:13,732 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-10 13:05:13,732 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-10 13:05:13,732 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-10 13:05:13,732 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-10 13:05:13,732 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-10 13:05:13,732 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-10 13:05:13,732 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-10 13:05:13,866 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:05:13,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:05:13,871 INFO L82 PathProgramCache]: Analyzing trace with hash -894656979, now seen corresponding path program 1 times [2021-07-10 13:05:13,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:05:13,880 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790017571] [2021-07-10 13:05:13,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:05:14,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 13:05:14,210 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:05:14,210 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790017571] [2021-07-10 13:05:14,211 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790017571] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:14,211 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1651981232] [2021-07-10 13:05:14,211 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 [2021-07-10 13:05:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:14,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-10 13:05:14,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:05:14,553 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-10 13:05:14,554 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1651981232] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:14,554 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:05:14,554 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 10 [2021-07-10 13:05:14,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308350226] [2021-07-10 13:05:14,559 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-07-10 13:05:14,559 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:05:14,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-07-10 13:05:14,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2021-07-10 13:05:14,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:14,577 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:05:14,579 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.1) internal successors, (41), 10 states have internal predecessors, (41), 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) [2021-07-10 13:05:14,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:14,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:14,974 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-07-10 13:05:14,974 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:05:14,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:05:14,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1289428915, now seen corresponding path program 2 times [2021-07-10 13:05:14,975 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:05:14,975 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904227409] [2021-07-10 13:05:14,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:05:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:05:15,068 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:05:15,068 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904227409] [2021-07-10 13:05:15,069 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904227409] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:15,069 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148316894] [2021-07-10 13:05:15,069 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 [2021-07-10 13:05:15,105 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 13:05:15,106 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:05:15,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-10 13:05:15,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:05:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-07-10 13:05:15,254 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1148316894] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:15,254 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:05:15,254 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 12 [2021-07-10 13:05:15,254 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088973278] [2021-07-10 13:05:15,255 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-07-10 13:05:15,255 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:05:15,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-07-10 13:05:15,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-07-10 13:05:15,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:15,257 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:05:15,257 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 4.0) internal successors, (48), 12 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) [2021-07-10 13:05:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:15,257 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:15,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:15,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:05:15,680 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:05:15,681 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:05:15,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:05:15,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1692871976, now seen corresponding path program 3 times [2021-07-10 13:05:15,682 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:05:15,682 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450089019] [2021-07-10 13:05:15,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:05:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:15,813 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 13:05:15,814 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:05:15,814 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450089019] [2021-07-10 13:05:15,814 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450089019] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:15,814 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [250533111] [2021-07-10 13:05:15,814 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 [2021-07-10 13:05:15,853 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-07-10 13:05:15,853 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:05:15,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-10 13:05:15,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:05:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 13:05:16,084 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [250533111] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:16,084 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:05:16,084 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2021-07-10 13:05:16,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449965340] [2021-07-10 13:05:16,085 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-10 13:05:16,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:05:16,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-10 13:05:16,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=273, Unknown=0, NotChecked=0, Total=342 [2021-07-10 13:05:16,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:16,086 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:05:16,087 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 4.052631578947368) internal successors, (77), 19 states have internal predecessors, (77), 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) [2021-07-10 13:05:16,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:16,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:05:16,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:16,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:16,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:05:16,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:05:17,012 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:05:17,013 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:05:17,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:05:17,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1977765706, now seen corresponding path program 4 times [2021-07-10 13:05:17,014 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:05:17,014 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1901747271] [2021-07-10 13:05:17,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:05:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:18,563 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-10 13:05:18,563 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:05:18,563 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1901747271] [2021-07-10 13:05:18,563 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1901747271] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:18,564 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1135624498] [2021-07-10 13:05:18,564 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 [2021-07-10 13:05:18,613 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-10 13:05:18,613 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:05:18,615 WARN L261 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 64 conjunts are in the unsatisfiable core [2021-07-10 13:05:18,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:05:20,777 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:20,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:20,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:20,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:20,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:20,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:20,782 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:20,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:20,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:20,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:20,784 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:20,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:20,786 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:20,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 21 disjoint index pairs (out of 55 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 21 [2021-07-10 13:05:20,793 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 13:05:20,797 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:05:20,799 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 13:05:20,799 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:61, output treesize:3 [2021-07-10 13:05:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:05:20,849 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1135624498] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:20,849 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:05:20,849 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32] total 62 [2021-07-10 13:05:20,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99555026] [2021-07-10 13:05:20,850 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-10 13:05:20,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:05:20,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-10 13:05:20,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=249, Invalid=3533, Unknown=0, NotChecked=0, Total=3782 [2021-07-10 13:05:20,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:20,852 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:05:20,852 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 1.8064516129032258) internal successors, (112), 62 states have internal predecessors, (112), 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) [2021-07-10 13:05:20,852 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:20,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:05:20,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:05:20,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:24,044 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 61 [2021-07-10 13:05:24,706 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2021-07-10 13:05:24,911 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 53 [2021-07-10 13:05:25,462 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2021-07-10 13:05:25,708 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 63 [2021-07-10 13:05:26,047 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2021-07-10 13:05:26,231 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 59 [2021-07-10 13:05:28,111 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2021-07-10 13:05:28,722 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2021-07-10 13:05:29,043 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2021-07-10 13:05:29,242 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 63 [2021-07-10 13:05:30,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:05:30,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:05:30,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-10 13:05:30,249 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:05:30,250 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:05:30,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:05:30,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1540359864, now seen corresponding path program 5 times [2021-07-10 13:05:30,250 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:05:30,250 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701236724] [2021-07-10 13:05:30,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:05:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 100 proven. 215 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-10 13:05:30,436 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:05:30,436 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701236724] [2021-07-10 13:05:30,436 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701236724] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:30,437 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467111220] [2021-07-10 13:05:30,437 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 [2021-07-10 13:05:30,489 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2021-07-10 13:05:30,489 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:05:30,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-10 13:05:30,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:05:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 113 proven. 200 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-10 13:05:30,979 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1467111220] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:30,979 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:05:30,979 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 22] total 33 [2021-07-10 13:05:30,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394464738] [2021-07-10 13:05:30,981 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-07-10 13:05:30,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:05:30,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-07-10 13:05:30,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=212, Invalid=844, Unknown=0, NotChecked=0, Total=1056 [2021-07-10 13:05:30,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:30,983 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:05:30,983 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 4.696969696969697) internal successors, (155), 33 states have internal predecessors, (155), 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) [2021-07-10 13:05:30,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:30,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:05:30,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:05:30,983 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-10 13:05:30,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:31,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:31,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:05:31,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:05:31,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-10 13:05:31,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-07-10 13:05:32,032 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:05:32,033 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:05:32,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:05:32,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1636329970, now seen corresponding path program 6 times [2021-07-10 13:05:32,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:05:32,034 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279291596] [2021-07-10 13:05:32,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:05:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:05:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 58 proven. 561 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-10 13:05:36,137 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:05:36,137 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279291596] [2021-07-10 13:05:36,137 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279291596] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:36,137 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1560029607] [2021-07-10 13:05:36,137 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 [2021-07-10 13:05:36,207 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-07-10 13:05:36,207 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:05:36,210 WARN L261 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 151 conjunts are in the unsatisfiable core [2021-07-10 13:05:36,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:05:45,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,026 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,034 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,053 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,072 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,099 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,106 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:05:45,111 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:05:45,113 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 136 disjoint index pairs (out of 351 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 41 [2021-07-10 13:05:45,114 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 13:05:45,121 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:05:45,123 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 13:05:45,123 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:144, output treesize:13 [2021-07-10 13:05:45,394 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:05:45,394 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1560029607] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:05:45,395 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:05:45,395 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 77] total 139 [2021-07-10 13:05:45,395 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347426675] [2021-07-10 13:05:45,395 INFO L462 AbstractCegarLoop]: Interpolant automaton has 139 states [2021-07-10 13:05:45,396 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:05:45,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 139 interpolants. [2021-07-10 13:05:45,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1401, Invalid=17781, Unknown=0, NotChecked=0, Total=19182 [2021-07-10 13:05:45,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:45,403 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:05:45,404 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 139 states, 139 states have (on average 1.5827338129496402) internal successors, (220), 139 states have internal predecessors, (220), 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) [2021-07-10 13:05:45,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:05:45,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:05:45,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:05:45,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-10 13:05:45,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-07-10 13:05:45,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:05:54,884 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2021-07-10 13:05:56,041 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2021-07-10 13:05:56,785 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2021-07-10 13:05:57,268 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2021-07-10 13:05:57,679 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 81 [2021-07-10 13:05:57,933 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 81 [2021-07-10 13:05:58,306 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 95 [2021-07-10 13:05:58,613 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 72 [2021-07-10 13:05:58,919 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 85 [2021-07-10 13:06:00,869 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 69 [2021-07-10 13:06:03,123 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-07-10 13:06:04,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:06:04,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:06:04,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:06:04,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-10 13:06:04,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-07-10 13:06:04,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-10 13:06:04,591 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:06:04,591 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:06:04,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:06:04,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1880599297, now seen corresponding path program 7 times [2021-07-10 13:06:04,592 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:06:04,592 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458024329] [2021-07-10 13:06:04,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:06:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:06:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 130 proven. 649 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-10 13:06:09,180 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:06:09,180 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458024329] [2021-07-10 13:06:09,181 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458024329] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:06:09,181 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [826900572] [2021-07-10 13:06:09,181 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 [2021-07-10 13:06:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:06:09,245 WARN L261 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 160 conjunts are in the unsatisfiable core [2021-07-10 13:06:09,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:06:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,593 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,634 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,650 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,651 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,662 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,666 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:06:19,672 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:06:19,672 INFO L244 Elim1Store]: Index analysis took 118 ms [2021-07-10 13:06:19,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 171 disjoint index pairs (out of 435 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 45 [2021-07-10 13:06:19,676 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 13:06:19,681 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:06:19,682 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 13:06:19,683 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:147, output treesize:3 [2021-07-10 13:06:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:06:19,744 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [826900572] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:06:19,744 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:06:19,744 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [73, 80] total 150 [2021-07-10 13:06:19,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268404610] [2021-07-10 13:06:19,745 INFO L462 AbstractCegarLoop]: Interpolant automaton has 150 states [2021-07-10 13:06:19,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:06:19,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 150 interpolants. [2021-07-10 13:06:19,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1812, Invalid=20538, Unknown=0, NotChecked=0, Total=22350 [2021-07-10 13:06:19,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:06:19,749 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:06:19,750 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 150 states, 150 states have (on average 1.6266666666666667) internal successors, (244), 150 states have internal predecessors, (244), 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) [2021-07-10 13:06:19,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:06:19,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:06:19,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:06:19,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-10 13:06:19,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-07-10 13:06:19,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-10 13:06:19,750 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:06:33,036 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2021-07-10 13:06:34,048 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 87 [2021-07-10 13:06:34,550 WARN L205 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-07-10 13:06:34,946 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 87 [2021-07-10 13:06:35,545 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2021-07-10 13:06:36,090 WARN L205 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2021-07-10 13:06:36,568 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 79 [2021-07-10 13:06:37,219 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 98 [2021-07-10 13:06:37,554 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 75 [2021-07-10 13:06:37,847 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2021-07-10 13:06:42,152 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 84 [2021-07-10 13:06:44,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:06:44,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:06:44,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:06:44,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-10 13:06:44,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-07-10 13:06:44,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-10 13:06:44,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-07-10 13:06:44,657 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-07-10 13:06:44,658 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:06:44,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:06:44,658 INFO L82 PathProgramCache]: Analyzing trace with hash -424681582, now seen corresponding path program 8 times [2021-07-10 13:06:44,658 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:06:44,658 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617864349] [2021-07-10 13:06:44,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:06:44,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:06:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 95 proven. 862 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-10 13:06:49,497 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:06:49,497 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617864349] [2021-07-10 13:06:49,497 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617864349] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:06:49,497 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2127951309] [2021-07-10 13:06:49,497 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:06:49,558 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-10 13:06:49,558 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:06:49,561 WARN L261 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 176 conjunts are in the unsatisfiable core [2021-07-10 13:06:49,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:07:02,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,718 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,744 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,755 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,791 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,802 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,818 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,828 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,833 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,837 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-10 13:07:02,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:07:02,839 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-07-10 13:07:02,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 210 disjoint index pairs (out of 528 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 49 [2021-07-10 13:07:02,843 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-10 13:07:02,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:07:02,848 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-10 13:07:02,848 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:161, output treesize:3 [2021-07-10 13:07:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-10 13:07:02,913 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2127951309] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:07:02,913 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-10 13:07:02,913 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 88] total 166 [2021-07-10 13:07:02,916 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783523774] [2021-07-10 13:07:02,917 INFO L462 AbstractCegarLoop]: Interpolant automaton has 166 states [2021-07-10 13:07:02,917 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-10 13:07:02,917 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 166 interpolants. [2021-07-10 13:07:02,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1904, Invalid=25486, Unknown=0, NotChecked=0, Total=27390 [2021-07-10 13:07:02,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:07:02,923 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-10 13:07:02,923 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 166 states, 166 states have (on average 1.6144578313253013) internal successors, (268), 166 states have internal predecessors, (268), 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) [2021-07-10 13:07:02,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:07:02,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:07:02,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:07:02,923 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-07-10 13:07:02,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-07-10 13:07:02,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 155 states. [2021-07-10 13:07:02,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 164 states. [2021-07-10 13:07:02,924 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-10 13:07:20,555 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 94 [2021-07-10 13:07:21,874 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 90 [2021-07-10 13:07:22,408 WARN L205 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 108 [2021-07-10 13:07:22,879 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 89 [2021-07-10 13:07:23,277 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 64 [2021-07-10 13:07:23,654 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 92 [2021-07-10 13:07:24,277 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 99 [2021-07-10 13:07:24,824 WARN L205 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 89 [2021-07-10 13:07:25,121 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2021-07-10 13:07:25,591 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 104 [2021-07-10 13:07:25,995 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 77 [2021-07-10 13:07:26,328 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2021-07-10 13:07:32,091 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 93 [2021-07-10 13:07:33,850 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 87 [2021-07-10 13:07:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-10 13:07:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-10 13:07:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-07-10 13:07:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-07-10 13:07:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-07-10 13:07:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 155 states. [2021-07-10 13:07:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2021-07-10 13:07:35,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 186 states. [2021-07-10 13:07:35,468 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:07:35,469 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-10 13:07:35,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-10 13:07:35,469 INFO L82 PathProgramCache]: Analyzing trace with hash -2035590815, now seen corresponding path program 9 times [2021-07-10 13:07:35,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-10 13:07:35,470 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973252288] [2021-07-10 13:07:35,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-10 13:07:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-10 13:07:41,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1174 backedges. 165 proven. 988 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-07-10 13:07:41,482 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-10 13:07:41,482 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973252288] [2021-07-10 13:07:41,482 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973252288] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-10 13:07:41,482 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1447809713] [2021-07-10 13:07:41,482 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-10 13:07:41,554 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2021-07-10 13:07:41,555 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-10 13:07:41,557 WARN L261 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 196 conjunts are in the unsatisfiable core [2021-07-10 13:07:41,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-10 13:08:01,514 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2021-07-10 13:08:21,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:21,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-10 13:08:23,339 INFO L244 Elim1Store]: Index analysis took 2342 ms [2021-07-10 13:08:34,091 WARN L205 SmtUtils]: Spent 10.74 s on a formula simplification that was a NOOP. DAG size: 1021 [2021-07-10 13:08:34,091 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-10 13:08:34,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 44 select indices, 44 select index equivalence classes, 715 disjoint index pairs (out of 946 index pairs), introduced 44 new quantified variables, introduced 231 case distinctions, treesize of input 185 treesize of output 2373 [2021-07-10 13:08:34,757 WARN L205 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 665 DAG size of output: 609 [2021-07-10 13:08:35,320 WARN L205 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 626 [2021-07-10 13:08:36,983 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 983 DAG size of output: 811 [2021-07-10 13:08:38,809 WARN L205 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 989 DAG size of output: 817 [2021-07-10 13:08:43,568 WARN L205 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 1207 DAG size of output: 1103 [2021-07-10 13:08:48,955 WARN L205 SmtUtils]: Spent 5.31 s on a formula simplification. DAG size of input: 1274 DAG size of output: 1170 [2021-07-10 13:11:21,779 WARN L205 SmtUtils]: Spent 2.53 m on a formula simplification. DAG size of input: 9727 DAG size of output: 7578 [2021-07-10 13:13:59,146 WARN L205 SmtUtils]: Spent 2.61 m on a formula simplification. DAG size of input: 9736 DAG size of output: 7587 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown