/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-None-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-9bbddad6b14272d9691b7fb6f1c011d15ab18596-9bbddad [2021-06-13 06:00:48,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-13 06:00:48,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-13 06:00:48,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-13 06:00:48,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-13 06:00:48,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-13 06:00:48,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-13 06:00:48,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-13 06:00:48,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-13 06:00:48,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-13 06:00:48,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-13 06:00:48,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-13 06:00:48,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-13 06:00:48,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-13 06:00:48,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-13 06:00:48,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-13 06:00:48,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-13 06:00:48,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-13 06:00:48,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-13 06:00:48,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-13 06:00:48,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-13 06:00:48,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-13 06:00:48,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-13 06:00:48,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-13 06:00:48,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-13 06:00:48,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-13 06:00:48,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-13 06:00:48,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-13 06:00:48,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-None-NoLbe.epf [2021-06-13 06:00:48,744 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-13 06:00:48,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-13 06:00:48,745 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-13 06:00:48,745 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-13 06:00:48,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-13 06:00:48,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-13 06:00:48,747 INFO L138 SettingsManager]: * Use SBE=true [2021-06-13 06:00:48,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-13 06:00:48,748 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-13 06:00:48,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-13 06:00:48,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-13 06:00:48,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-13 06:00:48,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-13 06:00:48,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-13 06:00:48,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-13 06:00:48,749 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-13 06:00:48,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-13 06:00:48,750 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-13 06:00:48,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-13 06:00:48,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-13 06:00:48,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-13 06:00:48,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-13 06:00:48,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-13 06:00:48,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-13 06:00:48,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-13 06:00:48,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-13 06:00:48,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-13 06:00:48,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-13 06:00:48,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-13 06:00:48,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-13 06:00:48,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-13 06:00:48,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-13 06:00:48,752 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-13 06:00:49,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-13 06:00:49,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-13 06:00:49,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-13 06:00:49,094 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-13 06:00:49,097 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-13 06:00:49,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array.wvr.bpl [2021-06-13 06:00:49,098 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array.wvr.bpl' [2021-06-13 06:00:49,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-13 06:00:49,150 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-13 06:00:49,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-13 06:00:49,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-13 06:00:49,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-13 06:00:49,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/1) ... [2021-06-13 06:00:49,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/1) ... [2021-06-13 06:00:49,175 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-13 06:00:49,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-13 06:00:49,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-13 06:00:49,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-13 06:00:49,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/1) ... [2021-06-13 06:00:49,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/1) ... [2021-06-13 06:00:49,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/1) ... [2021-06-13 06:00:49,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/1) ... [2021-06-13 06:00:49,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/1) ... [2021-06-13 06:00:49,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/1) ... [2021-06-13 06:00:49,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/1) ... [2021-06-13 06:00:49,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-13 06:00:49,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-13 06:00:49,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-13 06:00:49,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-13 06:00:49,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (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 [2021-06-13 06:00:49,270 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-13 06:00:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-13 06:00:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-13 06:00:49,271 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-13 06:00:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-13 06:00:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-13 06:00:49,271 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-13 06:00:49,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-13 06:00:49,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-13 06:00:49,272 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-13 06:00:49,272 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-13 06:00:49,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-13 06:00:49,272 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-13 06:00:49,441 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-13 06:00:49,441 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-13 06:00:49,443 INFO L202 PluginConnector]: Adding new model sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 06:00:49 BoogieIcfgContainer [2021-06-13 06:00:49,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-13 06:00:49,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-13 06:00:49,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-13 06:00:49,447 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-13 06:00:49,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 13.06 06:00:49" (1/2) ... [2021-06-13 06:00:49,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27e968e and model type sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.06 06:00:49, skipping insertion in model container [2021-06-13 06:00:49,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-array.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.06 06:00:49" (2/2) ... [2021-06-13 06:00:49,449 INFO L111 eAbstractionObserver]: Analyzing ICFG sum-array.wvr.bpl [2021-06-13 06:00:49,453 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-13 06:00:49,454 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-13 06:00:49,454 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-13 06:00:49,454 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-13 06:00:49,487 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-13 06:00:49,505 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 [2021-06-13 06:00:49,545 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-13 06:00:49,545 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-13 06:00:49,545 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-13 06:00:49,545 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-13 06:00:49,545 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-13 06:00:49,546 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-13 06:00:49,546 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-13 06:00:49,546 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-13 06:00:49,553 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2021-06-13 06:00:49,574 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 114 states, 112 states have (on average 2.8035714285714284) internal successors, (314), 113 states have internal predecessors, (314), 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) [2021-06-13 06:00:49,581 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:00:49,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:00:49,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1883086971, now seen corresponding path program 1 times [2021-06-13 06:00:49,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:00:49,592 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022668752] [2021-06-13 06:00:49,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:00:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:00:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 06:00:49,878 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:00:49,879 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022668752] [2021-06-13 06:00:49,879 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022668752] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:49,879 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1580205640] [2021-06-13 06:00:49,879 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 [2021-06-13 06:00:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:00:49,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-13 06:00:49,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:00:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 06:00:50,158 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1580205640] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:50,158 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:00:50,158 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-06-13 06:00:50,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403408594] [2021-06-13 06:00:50,163 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-13 06:00:50,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:00:50,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-13 06:00:50,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-06-13 06:00:50,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:00:50,176 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:00:50,176 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 8 states have internal predecessors, (31), 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) [2021-06-13 06:00:50,176 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:00:50,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:00:50,497 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-06-13 06:00:50,497 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:00:50,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:00:50,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1950030665, now seen corresponding path program 2 times [2021-06-13 06:00:50,498 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:00:50,498 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422585096] [2021-06-13 06:00:50,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:00:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:00:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:00:50,659 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:00:50,659 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422585096] [2021-06-13 06:00:50,660 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422585096] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:50,660 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1248085582] [2021-06-13 06:00:50,660 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 [2021-06-13 06:00:50,705 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 06:00:50,705 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:00:50,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-13 06:00:50,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:00:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:00:50,919 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1248085582] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:50,919 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:00:50,919 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 16 [2021-06-13 06:00:50,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949623909] [2021-06-13 06:00:50,920 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-06-13 06:00:50,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:00:50,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-06-13 06:00:50,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=191, Unknown=0, NotChecked=0, Total=240 [2021-06-13 06:00:50,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:00:50,922 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:00:50,922 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.75) internal successors, (44), 16 states have internal predecessors, (44), 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) [2021-06-13 06:00:50,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:00:50,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:00:51,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:00:51,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:51,296 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:00:51,297 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:00:51,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:00:51,298 INFO L82 PathProgramCache]: Analyzing trace with hash -425896557, now seen corresponding path program 3 times [2021-06-13 06:00:51,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:00:51,298 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987046237] [2021-06-13 06:00:51,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:00:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:00:51,400 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-13 06:00:51,400 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:00:51,400 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987046237] [2021-06-13 06:00:51,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1987046237] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:51,401 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1405039586] [2021-06-13 06:00:51,401 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 [2021-06-13 06:00:51,463 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-13 06:00:51,464 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:00:51,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-13 06:00:51,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:00:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-13 06:00:51,676 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1405039586] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:51,676 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:00:51,676 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 11] total 15 [2021-06-13 06:00:51,676 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141288605] [2021-06-13 06:00:51,677 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-13 06:00:51,677 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:00:51,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-13 06:00:51,678 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-06-13 06:00:51,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:00:51,678 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:00:51,678 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.066666666666667) internal successors, (46), 15 states have internal predecessors, (46), 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) [2021-06-13 06:00:51,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:00:51,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:51,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:00:51,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:00:51,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:51,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:52,031 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:00:52,031 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:00:52,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:00:52,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1668783591, now seen corresponding path program 4 times [2021-06-13 06:00:52,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:00:52,033 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514128195] [2021-06-13 06:00:52,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:00:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:00:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:00:52,793 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:00:52,793 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514128195] [2021-06-13 06:00:52,793 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514128195] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:52,793 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1954651560] [2021-06-13 06:00:52,793 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 [2021-06-13 06:00:52,829 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 06:00:52,829 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:00:52,831 WARN L261 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 48 conjunts are in the unsatisfiable core [2021-06-13 06:00:52,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:00:53,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:00:53,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:53,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:53,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:53,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:53,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 17 [2021-06-13 06:00:53,660 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 06:00:53,667 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 06:00:53,669 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 06:00:53,669 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:46, output treesize:3 [2021-06-13 06:00:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:00:53,698 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1954651560] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:53,698 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:00:53,699 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 29 [2021-06-13 06:00:53,699 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874799120] [2021-06-13 06:00:53,700 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-13 06:00:53,700 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:00:53,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-13 06:00:53,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=704, Unknown=0, NotChecked=0, Total=812 [2021-06-13 06:00:53,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:00:53,702 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:00:53,702 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.310344827586207) internal successors, (67), 29 states have internal predecessors, (67), 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) [2021-06-13 06:00:53,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:00:53,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:53,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:53,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:00:54,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:00:54,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:54,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:54,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:00:54,704 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:00:54,705 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:00:54,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:00:54,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1494163601, now seen corresponding path program 5 times [2021-06-13 06:00:54,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:00:54,706 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672169220] [2021-06-13 06:00:54,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:00:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:00:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:00:55,659 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:00:55,659 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672169220] [2021-06-13 06:00:55,659 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672169220] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:55,659 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2098888102] [2021-06-13 06:00:55,659 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 [2021-06-13 06:00:55,698 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-06-13 06:00:55,698 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:00:55,699 WARN L261 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 61 conjunts are in the unsatisfiable core [2021-06-13 06:00:55,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:00:57,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:00:57,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,968 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:00:57,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,972 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:00:57,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:00:57,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 21 [2021-06-13 06:00:57,976 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 06:00:57,986 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 06:00:57,988 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 06:00:57,988 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:74, output treesize:3 [2021-06-13 06:00:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:00:58,021 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2098888102] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:00:58,022 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:00:58,022 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 38 [2021-06-13 06:00:58,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34144749] [2021-06-13 06:00:58,022 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-06-13 06:00:58,022 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:00:58,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-06-13 06:00:58,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=1303, Unknown=0, NotChecked=0, Total=1406 [2021-06-13 06:00:58,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:00:58,024 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:00:58,024 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.210526315789474) internal successors, (84), 38 states have internal predecessors, (84), 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) [2021-06-13 06:00:58,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:00:58,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:58,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:00:58,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:00:58,024 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:00,389 WARN L205 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 64 [2021-06-13 06:01:01,177 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2021-06-13 06:01:01,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:01,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:01,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:01,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:01,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-13 06:01:01,684 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:01:01,684 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:01:01,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:01:01,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1862995709, now seen corresponding path program 6 times [2021-06-13 06:01:01,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:01:01,685 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837907210] [2021-06-13 06:01:01,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:01:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:01:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 49 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:01,905 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:01:01,905 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837907210] [2021-06-13 06:01:01,905 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837907210] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:01,905 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1995793992] [2021-06-13 06:01:01,905 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 [2021-06-13 06:01:01,951 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2021-06-13 06:01:01,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:01:01,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-13 06:01:01,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:01:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 64 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:02,433 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1995793992] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:02,433 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:01:02,433 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 38 [2021-06-13 06:01:02,433 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522371954] [2021-06-13 06:01:02,434 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-06-13 06:01:02,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:01:02,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-06-13 06:01:02,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=1163, Unknown=0, NotChecked=0, Total=1406 [2021-06-13 06:01:02,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:02,435 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:01:02,435 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 2.289473684210526) internal successors, (87), 38 states have internal predecessors, (87), 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) [2021-06-13 06:01:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:02,435 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:02,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:02,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-13 06:01:02,436 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:03,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:03,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:03,328 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:01:03,329 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:01:03,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:01:03,329 INFO L82 PathProgramCache]: Analyzing trace with hash -873629873, now seen corresponding path program 7 times [2021-06-13 06:01:03,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:01:03,329 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47045994] [2021-06-13 06:01:03,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:01:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:01:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 90 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:03,663 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:01:03,663 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47045994] [2021-06-13 06:01:03,663 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47045994] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:03,663 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1016177474] [2021-06-13 06:01:03,663 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 [2021-06-13 06:01:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:01:03,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 21 conjunts are in the unsatisfiable core [2021-06-13 06:01:03,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:01:04,296 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 98 proven. 81 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-13 06:01:04,296 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1016177474] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:04,296 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:01:04,297 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 22] total 46 [2021-06-13 06:01:04,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227772511] [2021-06-13 06:01:04,297 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-06-13 06:01:04,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:01:04,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-06-13 06:01:04,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=274, Invalid=1796, Unknown=0, NotChecked=0, Total=2070 [2021-06-13 06:01:04,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:04,299 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:01:04,299 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 2.391304347826087) internal successors, (110), 46 states have internal predecessors, (110), 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) [2021-06-13 06:01:04,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:04,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:04,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:04,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:04,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:04,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:04,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:04,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:04,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:04,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:04,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:04,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:04,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:04,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:05,139 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-13 06:01:05,140 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:01:05,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:01:05,140 INFO L82 PathProgramCache]: Analyzing trace with hash -283197995, now seen corresponding path program 8 times [2021-06-13 06:01:05,140 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:01:05,140 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1937535517] [2021-06-13 06:01:05,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:01:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:01:05,455 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 90 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:05,455 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:01:05,455 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1937535517] [2021-06-13 06:01:05,455 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1937535517] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:05,455 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [299115086] [2021-06-13 06:01:05,455 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 [2021-06-13 06:01:05,507 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-13 06:01:05,507 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:01:05,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-13 06:01:05,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:01:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 88 proven. 140 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-13 06:01:06,151 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [299115086] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:06,151 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:01:06,151 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 51 [2021-06-13 06:01:06,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474681815] [2021-06-13 06:01:06,152 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-06-13 06:01:06,152 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:01:06,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-06-13 06:01:06,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=472, Invalid=2078, Unknown=0, NotChecked=0, Total=2550 [2021-06-13 06:01:06,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:06,154 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:01:06,154 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.2549019607843137) internal successors, (115), 51 states have internal predecessors, (115), 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) [2021-06-13 06:01:06,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:06,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:06,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:06,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:06,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:06,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:06,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:06,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:06,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:06,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:06,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:06,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:06,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:06,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:06,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:06,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 06:01:06,796 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:01:06,797 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:01:06,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:01:06,797 INFO L82 PathProgramCache]: Analyzing trace with hash -827918575, now seen corresponding path program 9 times [2021-06-13 06:01:06,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:01:06,797 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211317907] [2021-06-13 06:01:06,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:01:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:01:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 36 proven. 242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:09,116 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:01:09,116 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211317907] [2021-06-13 06:01:09,117 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211317907] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:09,117 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [348884854] [2021-06-13 06:01:09,117 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 [2021-06-13 06:01:09,173 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2021-06-13 06:01:09,173 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:01:09,174 WARN L261 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 119 conjunts are in the unsatisfiable core [2021-06-13 06:01:09,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:01:11,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,361 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:01:11,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,380 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:01:11,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:11,382 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:01:11,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 78 disjoint index pairs (out of 120 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 33 [2021-06-13 06:01:11,385 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 06:01:11,393 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 06:01:11,394 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 06:01:11,394 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:106, output treesize:13 [2021-06-13 06:01:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:11,532 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [348884854] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:11,532 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:01:11,532 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 35] total 64 [2021-06-13 06:01:11,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267593440] [2021-06-13 06:01:11,533 INFO L462 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-06-13 06:01:11,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:01:11,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-06-13 06:01:11,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=405, Invalid=3627, Unknown=0, NotChecked=0, Total=4032 [2021-06-13 06:01:11,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:11,535 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:01:11,535 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 64 states, 64 states have (on average 2.0625) internal successors, (132), 64 states have internal predecessors, (132), 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) [2021-06-13 06:01:11,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:11,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:11,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:11,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:11,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:11,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:11,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:11,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 06:01:11,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:13,909 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 103 [2021-06-13 06:01:14,118 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 105 [2021-06-13 06:01:14,319 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 104 [2021-06-13 06:01:14,521 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 115 [2021-06-13 06:01:14,732 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 113 [2021-06-13 06:01:15,018 WARN L205 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 119 [2021-06-13 06:01:15,225 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 121 [2021-06-13 06:01:15,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:15,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:15,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:15,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:15,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:15,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:15,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:15,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 06:01:15,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-13 06:01:15,749 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:01:15,749 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:01:15,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:01:15,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1196767599, now seen corresponding path program 10 times [2021-06-13 06:01:15,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:01:15,750 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913638990] [2021-06-13 06:01:15,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:01:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:01:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 52 proven. 326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:18,420 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:01:18,420 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913638990] [2021-06-13 06:01:18,420 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913638990] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:18,421 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [602083715] [2021-06-13 06:01:18,421 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:01:18,468 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-13 06:01:18,469 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:01:18,471 WARN L261 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 128 conjunts are in the unsatisfiable core [2021-06-13 06:01:18,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:01:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,044 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:01:21,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,057 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:01:21,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:21,061 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:01:21,063 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 105 disjoint index pairs (out of 153 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 37 [2021-06-13 06:01:21,068 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 06:01:21,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 06:01:21,074 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 06:01:21,074 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:107, output treesize:3 [2021-06-13 06:01:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:21,113 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [602083715] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:21,113 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:01:21,113 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36] total 69 [2021-06-13 06:01:21,113 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206551637] [2021-06-13 06:01:21,113 INFO L462 AbstractCegarLoop]: Interpolant automaton has 69 states [2021-06-13 06:01:21,113 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:01:21,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-06-13 06:01:21,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=361, Invalid=4331, Unknown=0, NotChecked=0, Total=4692 [2021-06-13 06:01:21,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:21,115 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:01:21,116 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 69 states, 69 states have (on average 2.1449275362318843) internal successors, (148), 69 states have internal predecessors, (148), 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) [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-13 06:01:21,116 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:24,574 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 117 [2021-06-13 06:01:24,865 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 115 [2021-06-13 06:01:25,141 WARN L205 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2021-06-13 06:01:25,403 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 125 [2021-06-13 06:01:25,720 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 131 [2021-06-13 06:01:26,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:26,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:26,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:26,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:26,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:26,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:26,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:26,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 06:01:26,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-13 06:01:26,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 06:01:26,339 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-13 06:01:26,339 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:01:26,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:01:26,339 INFO L82 PathProgramCache]: Analyzing trace with hash 179821073, now seen corresponding path program 11 times [2021-06-13 06:01:26,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:01:26,340 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478455156] [2021-06-13 06:01:26,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:01:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:01:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 72 proven. 422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:29,306 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:01:29,306 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478455156] [2021-06-13 06:01:29,306 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478455156] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:29,307 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1555659982] [2021-06-13 06:01:29,307 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:01:29,369 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-06-13 06:01:29,370 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:01:29,373 WARN L261 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 144 conjunts are in the unsatisfiable core [2021-06-13 06:01:29,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:01:32,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,607 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:01:32,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:01:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,617 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-13 06:01:32,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:32,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 136 disjoint index pairs (out of 190 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 41 [2021-06-13 06:01:32,626 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-13 06:01:32,630 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 06:01:32,632 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-13 06:01:32,632 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:119, output treesize:3 [2021-06-13 06:01:32,677 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:32,678 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1555659982] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:32,678 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-13 06:01:32,678 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 40] total 77 [2021-06-13 06:01:32,678 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098610328] [2021-06-13 06:01:32,678 INFO L462 AbstractCegarLoop]: Interpolant automaton has 77 states [2021-06-13 06:01:32,678 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-13 06:01:32,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-06-13 06:01:32,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=445, Invalid=5407, Unknown=0, NotChecked=0, Total=5852 [2021-06-13 06:01:32,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:32,680 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-13 06:01:32,680 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 77 states, 77 states have (on average 2.1298701298701297) internal successors, (164), 77 states have internal predecessors, (164), 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) [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-13 06:01:32,680 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-13 06:01:36,795 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 127 [2021-06-13 06:01:37,048 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 122 [2021-06-13 06:01:37,333 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 141 [2021-06-13 06:01:37,619 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 137 [2021-06-13 06:01:37,987 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 146 [2021-06-13 06:01:38,239 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 145 [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-13 06:01:38,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-13 06:01:38,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-13 06:01:38,844 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:01:38,845 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-13 06:01:38,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-13 06:01:38,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1689767535, now seen corresponding path program 12 times [2021-06-13 06:01:38,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-13 06:01:38,845 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271387606] [2021-06-13 06:01:38,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-13 06:01:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-13 06:01:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 138 proven. 488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-13 06:01:42,549 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-13 06:01:42,549 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271387606] [2021-06-13 06:01:42,549 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271387606] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-13 06:01:42,549 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383993145] [2021-06-13 06:01:42,549 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-13 06:01:42,620 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2021-06-13 06:01:42,620 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-13 06:01:42,622 WARN L261 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 165 conjunts are in the unsatisfiable core [2021-06-13 06:01:42,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-13 06:01:49,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-13 06:01:49,524 INFO L244 Elim1Store]: Index analysis took 346 ms [2021-06-13 06:01:50,901 WARN L205 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 490 [2021-06-13 06:01:50,901 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-13 06:01:50,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 423 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 105 case distinctions, treesize of input 151 treesize of output 1143 [2021-06-13 06:01:52,056 WARN L205 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 1076 DAG size of output: 874 [2021-06-13 06:01:52,805 WARN L205 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 1088 DAG size of output: 885 [2021-06-13 06:01:55,100 WARN L205 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 2723 DAG size of output: 1933 [2021-06-13 06:01:57,360 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 2727 DAG size of output: 1937 [2021-06-13 06:02:01,362 WARN L205 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 3640 DAG size of output: 2306 [2021-06-13 06:02:05,656 WARN L205 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 3684 DAG size of output: 2350 [2021-06-13 06:02:08,724 WARN L205 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 2127 DAG size of output: 2119 [2021-06-13 06:02:14,204 WARN L205 SmtUtils]: Spent 5.28 s on a formula simplification. DAG size of input: 3261 DAG size of output: 2895 [2021-06-13 06:02:19,942 WARN L205 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 3304 DAG size of output: 2939 [2021-06-13 06:02:23,439 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 2904 DAG size of output: 2892 [2021-06-13 06:02:26,925 WARN L205 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 2904 DAG size of output: 2892 [2021-06-13 06:02:30,984 WARN L205 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 2922 DAG size of output: 2910 [2021-06-13 06:05:20,474 WARN L205 SmtUtils]: Spent 2.78 m on a formula simplification. DAG size of input: 28951 DAG size of output: 16605 [2021-06-13 06:08:22,296 WARN L205 SmtUtils]: Spent 3.00 m on a formula simplification. DAG size of input: 28958 DAG size of output: 16610 [2021-06-13 06:12:10,803 WARN L205 SmtUtils]: Spent 3.81 m on a formula simplification. DAG size of input: 16496 DAG size of output: 19014 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown