/usr/bin/java -Xmx16000000000 -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-DelaySleep-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 16:38:45,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 16:38:45,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 16:38:45,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 16:38:45,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-06 16:38:45,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-06 16:38:45,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-06 16:38:45,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-06 16:38:45,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-06 16:38:45,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-06 16:38:45,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-06 16:38:45,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-06 16:38:45,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-06 16:38:45,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-06 16:38:45,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-06 16:38:45,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-06 16:38:45,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-06 16:38:45,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-06 16:38:45,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-06 16:38:45,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-06 16:38:45,612 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-DelaySleep-NoLbe-Random42.epf [2021-06-06 16:38:45,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 16:38:45,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 16:38:45,646 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 16:38:45,646 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 16:38:45,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 16:38:45,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 16:38:45,648 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 16:38:45,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 16:38:45,649 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 16:38:45,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 16:38:45,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 16:38:45,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 16:38:45,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 16:38:45,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 16:38:45,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 16:38:45,650 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 16:38:45,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 16:38:45,651 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 16:38:45,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 16:38:45,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 16:38:45,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 16:38:45,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 16:38:45,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 16:38:45,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 16:38:45,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 16:38:45,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 16:38:45,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 16:38:45,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 16:38:45,652 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-06 16:38:45,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 16:38:45,652 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 16:38:45,653 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 16:38:45,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 16:38:45,653 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 16:38:45,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-06 16:38:45,653 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 16:38:45,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 16:38:45,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 16:38:45,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 16:38:45,983 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 16:38:45,986 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 16:38:45,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl [2021-06-06 16:38:45,987 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-06-06 16:38:46,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 16:38:46,013 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 16:38:46,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 16:38:46,014 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 16:38:46,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 16:38:46,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/1) ... [2021-06-06 16:38:46,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/1) ... [2021-06-06 16:38:46,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 16:38:46,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 16:38:46,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 16:38:46,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 16:38:46,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/1) ... [2021-06-06 16:38:46,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/1) ... [2021-06-06 16:38:46,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/1) ... [2021-06-06 16:38:46,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/1) ... [2021-06-06 16:38:46,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/1) ... [2021-06-06 16:38:46,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/1) ... [2021-06-06 16:38:46,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/1) ... [2021-06-06 16:38:46,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 16:38:46,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 16:38:46,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 16:38:46,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 16:38:46,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (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 [2021-06-06 16:38:46,136 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 16:38:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 16:38:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 16:38:46,137 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 16:38:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 16:38:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 16:38:46,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 16:38:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 16:38:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 16:38:46,139 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-06 16:38:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-06 16:38:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-06 16:38:46,140 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-06 16:38:46,360 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 16:38:46,360 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-06 16:38:46,362 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 04:38:46 BoogieIcfgContainer [2021-06-06 16:38:46,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 16:38:46,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 16:38:46,364 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 16:38:46,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 16:38:46,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:38:46" (1/2) ... [2021-06-06 16:38:46,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@616d3c8a and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 04:38:46, skipping insertion in model container [2021-06-06 16:38:46,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 04:38:46" (2/2) ... [2021-06-06 16:38:46,368 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-06-06 16:38:46,385 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 16:38:46,385 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 16:38:46,386 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 16:38:46,386 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 16:38:46,465 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-06 16:38:46,483 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 [2021-06-06 16:38:46,522 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 16:38:46,522 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 16:38:46,522 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 16:38:46,522 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 16:38:46,522 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 16:38:46,522 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 16:38:46,522 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 16:38:46,522 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 16:38:46,571 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:46,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:46,579 INFO L82 PathProgramCache]: Analyzing trace with hash -441931289, now seen corresponding path program 1 times [2021-06-06 16:38:46,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:46,586 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783149873] [2021-06-06 16:38:46,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:46,764 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:46,765 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783149873] [2021-06-06 16:38:46,765 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783149873] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 16:38:46,765 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 16:38:46,765 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 16:38:46,766 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619578466] [2021-06-06 16:38:46,770 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 16:38:46,771 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:46,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 16:38:46,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-06 16:38:46,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:46,782 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:46,789 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-06-06 16:38:46,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:46,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 16:38:46,846 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 16:38:46,846 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:46,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:46,847 INFO L82 PathProgramCache]: Analyzing trace with hash -1894446161, now seen corresponding path program 1 times [2021-06-06 16:38:46,847 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:46,847 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040504989] [2021-06-06 16:38:46,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:46,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:46,933 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:46,934 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040504989] [2021-06-06 16:38:46,934 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040504989] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 16:38:46,934 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 16:38:46,934 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 16:38:46,934 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835002308] [2021-06-06 16:38:46,936 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 16:38:46,936 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:46,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 16:38:46,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 16:38:46,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:46,937 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:46,937 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 2 states have internal predecessors, (16), 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) [2021-06-06 16:38:46,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 16:38:46,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:47,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:47,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:47,021 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-06 16:38:47,022 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:47,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:47,022 INFO L82 PathProgramCache]: Analyzing trace with hash 234371592, now seen corresponding path program 1 times [2021-06-06 16:38:47,022 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:47,023 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269475555] [2021-06-06 16:38:47,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:47,050 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:47,050 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269475555] [2021-06-06 16:38:47,050 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269475555] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 16:38:47,050 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 16:38:47,050 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 16:38:47,051 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920704722] [2021-06-06 16:38:47,051 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 16:38:47,051 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:47,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 16:38:47,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 16:38:47,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:47,052 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:47,053 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2021-06-06 16:38:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:47,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:47,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:47,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:47,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:47,123 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-06 16:38:47,123 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:47,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:47,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1239171559, now seen corresponding path program 1 times [2021-06-06 16:38:47,124 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:47,124 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093717336] [2021-06-06 16:38:47,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:47,281 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:47,281 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093717336] [2021-06-06 16:38:47,282 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093717336] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:47,282 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966458863] [2021-06-06 16:38:47,282 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 [2021-06-06 16:38:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:47,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-06 16:38:47,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:47,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-06-06 16:38:47,577 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:47,583 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:47,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2021-06-06 16:38:47,591 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:47,596 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:47,601 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2021-06-06 16:38:47,603 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:47,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:47,611 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:47,611 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:29, output treesize:14 [2021-06-06 16:38:47,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-06 16:38:47,655 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:47,656 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:47,657 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:47,657 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-06-06 16:38:47,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:47,693 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [966458863] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:47,694 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:47,694 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-06-06 16:38:47,694 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003431103] [2021-06-06 16:38:47,694 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 16:38:47,694 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:47,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 16:38:47,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-06 16:38:47,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:47,695 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:47,695 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 4.25) internal successors, (34), 7 states have internal predecessors, (34), 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) [2021-06-06 16:38:47,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:47,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:47,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:47,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:47,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:48,028 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:48,029 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:48,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:48,030 INFO L82 PathProgramCache]: Analyzing trace with hash -363027311, now seen corresponding path program 2 times [2021-06-06 16:38:48,030 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:48,030 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788314844] [2021-06-06 16:38:48,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:48,068 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:48,068 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788314844] [2021-06-06 16:38:48,069 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788314844] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:48,069 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687658365] [2021-06-06 16:38:48,069 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:48,111 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:38:48,111 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:48,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 16:38:48,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:38:48,212 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687658365] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:48,213 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:48,213 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2021-06-06 16:38:48,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779515258] [2021-06-06 16:38:48,213 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-06 16:38:48,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:48,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-06 16:38:48,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-06-06 16:38:48,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:48,214 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:48,214 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 8 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) [2021-06-06 16:38:48,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:48,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:48,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:48,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:48,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:48,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:48,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:48,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:48,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:48,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:38:48,664 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:48,665 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:48,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:48,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1757716562, now seen corresponding path program 1 times [2021-06-06 16:38:48,666 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:48,666 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827910571] [2021-06-06 16:38:48,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:48,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:38:48,737 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:48,737 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827910571] [2021-06-06 16:38:48,737 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827910571] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:48,737 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1797419951] [2021-06-06 16:38:48,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-06-06 16:38:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:48,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-06 16:38:48,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:48,875 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 16:38:48,875 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1797419951] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 16:38:48,875 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-06 16:38:48,875 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2021-06-06 16:38:48,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338963475] [2021-06-06 16:38:48,876 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 16:38:48,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:48,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 16:38:48,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-06-06 16:38:48,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:48,877 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:48,877 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 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) [2021-06-06 16:38:48,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:48,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:48,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:48,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:48,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:38:48,877 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:48,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:48,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:48,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:48,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:48,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:38:48,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 16:38:49,152 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:49,153 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:49,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:49,153 INFO L82 PathProgramCache]: Analyzing trace with hash 149196153, now seen corresponding path program 3 times [2021-06-06 16:38:49,153 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:49,154 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185240704] [2021-06-06 16:38:49,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:49,194 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:49,194 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:49,194 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185240704] [2021-06-06 16:38:49,194 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185240704] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:49,194 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179141022] [2021-06-06 16:38:49,195 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 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 [2021-06-06 16:38:49,246 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-06 16:38:49,247 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:49,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 16:38:49,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:49,339 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:38:49,339 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1179141022] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:49,339 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:49,339 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-06-06 16:38:49,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355651862] [2021-06-06 16:38:49,340 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-06 16:38:49,340 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:49,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-06 16:38:49,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-06-06 16:38:49,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:49,341 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:49,341 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.6) internal successors, (46), 9 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) [2021-06-06 16:38:49,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:49,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:49,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:49,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:49,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:38:49,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 16:38:49,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:49,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:49,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:49,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:49,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:49,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:38:49,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:49,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 16:38:49,872 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-06 16:38:49,873 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:49,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:49,873 INFO L82 PathProgramCache]: Analyzing trace with hash -720387543, now seen corresponding path program 4 times [2021-06-06 16:38:49,874 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:49,874 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1745012088] [2021-06-06 16:38:49,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:49,912 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:49,912 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1745012088] [2021-06-06 16:38:49,912 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1745012088] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:49,912 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [927719107] [2021-06-06 16:38:49,912 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 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 [2021-06-06 16:38:49,953 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:38:49,953 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:49,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 5 conjunts are in the unsatisfiable core [2021-06-06 16:38:49,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:49,996 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:38:49,996 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [927719107] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:49,996 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:49,996 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2021-06-06 16:38:49,996 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860993385] [2021-06-06 16:38:49,997 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-06 16:38:49,997 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:49,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-06 16:38:49,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-06 16:38:49,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:49,997 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:49,997 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 5 states have internal predecessors, (33), 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) [2021-06-06 16:38:49,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:49,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:49,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:49,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:49,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:38:49,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:49,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 16:38:49,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:50,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:50,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:50,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:50,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:50,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:50,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:50,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:38:50,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:50,368 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:50,369 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:50,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:50,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1236326565, now seen corresponding path program 5 times [2021-06-06 16:38:50,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:50,370 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255038274] [2021-06-06 16:38:50,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:50,633 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:50,633 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255038274] [2021-06-06 16:38:50,633 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255038274] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:50,634 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [499762515] [2021-06-06 16:38:50,634 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 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 [2021-06-06 16:38:50,682 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-06 16:38:50,682 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:50,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 33 conjunts are in the unsatisfiable core [2021-06-06 16:38:50,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:50,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-06 16:38:50,788 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:50,800 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:50,803 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:50,803 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:42 [2021-06-06 16:38:50,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:50,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:38:50,920 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:50,933 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:50,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:50,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 29 [2021-06-06 16:38:50,946 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:50,954 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:50,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:50,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2021-06-06 16:38:50,960 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:50,966 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:50,967 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:50,967 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:60, output treesize:23 [2021-06-06 16:38:51,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 13 [2021-06-06 16:38:51,046 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:51,048 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:51,048 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:51,049 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:5 [2021-06-06 16:38:51,079 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:51,079 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [499762515] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:51,079 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:51,079 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2021-06-06 16:38:51,079 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122462383] [2021-06-06 16:38:51,080 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-06 16:38:51,080 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:51,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-06 16:38:51,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2021-06-06 16:38:51,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:51,081 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:51,081 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.6666666666666665) internal successors, (55), 14 states have internal predecessors, (55), 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) [2021-06-06 16:38:51,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:51,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:51,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:51,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:51,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:51,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:51,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:38:51,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:51,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:51,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:51,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:51,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:51,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:51,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:51,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:51,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:38:51,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:51,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:51,569 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:51,569 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:51,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:51,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1681854843, now seen corresponding path program 6 times [2021-06-06 16:38:51,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:51,572 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036346847] [2021-06-06 16:38:51,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:51,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:51,659 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:51,659 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1036346847] [2021-06-06 16:38:51,659 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1036346847] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:51,659 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1690527810] [2021-06-06 16:38:51,659 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 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 [2021-06-06 16:38:51,701 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-06 16:38:51,701 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:51,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-06 16:38:51,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:38:51,810 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1690527810] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:51,810 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:51,810 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 12 [2021-06-06 16:38:51,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334528185] [2021-06-06 16:38:51,813 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 16:38:51,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:51,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 16:38:51,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-06-06 16:38:51,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:51,814 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:51,815 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.615384615384615) internal successors, (60), 12 states have internal predecessors, (60), 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) [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:51,815 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:38:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:52,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 16:38:52,396 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-06 16:38:52,397 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:52,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:52,397 INFO L82 PathProgramCache]: Analyzing trace with hash 696965831, now seen corresponding path program 7 times [2021-06-06 16:38:52,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:52,397 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9843300] [2021-06-06 16:38:52,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 16:38:52,449 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:52,449 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9843300] [2021-06-06 16:38:52,449 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9843300] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:52,449 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358087629] [2021-06-06 16:38:52,449 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 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 [2021-06-06 16:38:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:52,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-06 16:38:52,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 16:38:52,544 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [358087629] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:52,544 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:52,544 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-06-06 16:38:52,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192927417] [2021-06-06 16:38:52,545 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-06 16:38:52,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:52,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-06 16:38:52,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-06-06 16:38:52,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:52,545 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:52,546 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 6 states have internal predecessors, (36), 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) [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 16:38:52,546 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:52,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:52,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:52,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:52,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:52,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:52,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:52,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:52,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:52,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:52,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:38:52,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:52,904 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:52,905 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:52,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:52,905 INFO L82 PathProgramCache]: Analyzing trace with hash -305785267, now seen corresponding path program 8 times [2021-06-06 16:38:52,905 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:52,905 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705480817] [2021-06-06 16:38:52,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:52,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:53,256 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:53,256 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:53,256 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705480817] [2021-06-06 16:38:53,256 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705480817] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:53,256 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627144] [2021-06-06 16:38:53,256 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 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 [2021-06-06 16:38:53,301 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:38:53,302 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:53,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjunts are in the unsatisfiable core [2021-06-06 16:38:53,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:53,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-06 16:38:53,376 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:53,389 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:53,389 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:53,390 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:37, output treesize:36 [2021-06-06 16:38:53,561 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2021-06-06 16:38:53,563 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:53,571 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:53,575 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 20 [2021-06-06 16:38:53,576 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:53,582 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:53,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2021-06-06 16:38:53,586 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:53,593 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:53,594 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:53,594 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:53, output treesize:23 [2021-06-06 16:38:53,650 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:53,650 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 21 treesize of output 29 [2021-06-06 16:38:53,666 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-06 16:38:53,683 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:53,696 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:53,696 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:55 [2021-06-06 16:38:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:53,750 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1627144] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:53,750 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:53,750 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-06-06 16:38:53,750 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128309497] [2021-06-06 16:38:53,751 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-06 16:38:53,751 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:53,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-06 16:38:53,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=239, Unknown=0, NotChecked=0, Total=306 [2021-06-06 16:38:53,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:53,751 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:53,752 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.7222222222222223) internal successors, (49), 17 states have internal predecessors, (49), 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) [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:53,752 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:54,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:54,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:54,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:54,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:54,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:54,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:54,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:54,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:54,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:54,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 16:38:54,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:54,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:54,655 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:54,655 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:54,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:54,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1598789911, now seen corresponding path program 9 times [2021-06-06 16:38:54,656 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:54,656 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750400262] [2021-06-06 16:38:54,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:38:54,729 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:54,729 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750400262] [2021-06-06 16:38:54,729 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750400262] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:54,729 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [873164832] [2021-06-06 16:38:54,729 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 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 [2021-06-06 16:38:54,792 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-06 16:38:54,793 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:54,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjunts are in the unsatisfiable core [2021-06-06 16:38:54,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:54,884 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:54,884 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [873164832] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:54,884 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:54,884 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-06-06 16:38:54,884 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079295444] [2021-06-06 16:38:54,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-06 16:38:54,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:54,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-06 16:38:54,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2021-06-06 16:38:54,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:54,885 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:54,885 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 10 states have internal predecessors, (51), 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) [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:54,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:55,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:55,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:55,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 16:38:55,368 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-06 16:38:55,369 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:55,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:55,369 INFO L82 PathProgramCache]: Analyzing trace with hash -2104915519, now seen corresponding path program 10 times [2021-06-06 16:38:55,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:55,370 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516577293] [2021-06-06 16:38:55,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:55,742 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:55,743 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516577293] [2021-06-06 16:38:55,743 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516577293] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:55,743 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1452391113] [2021-06-06 16:38:55,743 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 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 [2021-06-06 16:38:55,785 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:38:55,785 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:55,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 46 conjunts are in the unsatisfiable core [2021-06-06 16:38:55,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:55,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-06 16:38:55,863 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:55,876 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:55,877 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:55,877 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:42 [2021-06-06 16:38:55,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:55,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:38:55,968 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:55,982 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:55,986 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:55,986 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:38:56,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:56,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:56,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:56,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 44 [2021-06-06 16:38:56,128 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:56,135 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:56,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:56,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:56,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:56,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 35 [2021-06-06 16:38:56,141 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:56,146 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:56,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:56,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:56,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:56,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 31 [2021-06-06 16:38:56,151 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:56,156 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:56,157 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:56,157 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:87, output treesize:28 [2021-06-06 16:38:56,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-06-06 16:38:56,263 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:56,264 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:56,265 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:56,265 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:27, output treesize:5 [2021-06-06 16:38:56,296 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:56,296 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1452391113] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:56,296 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:56,296 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2021-06-06 16:38:56,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503503113] [2021-06-06 16:38:56,297 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-06 16:38:56,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:56,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-06 16:38:56,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2021-06-06 16:38:56,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:56,298 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:56,299 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 3.2857142857142856) internal successors, (69), 20 states have internal predecessors, (69), 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) [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:56,299 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:56,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 16:38:56,300 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:56,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:56,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:56,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:56,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-06 16:38:56,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:38:56,949 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:56,949 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:56,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:56,949 INFO L82 PathProgramCache]: Analyzing trace with hash -462727191, now seen corresponding path program 11 times [2021-06-06 16:38:56,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:56,949 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334217565] [2021-06-06 16:38:56,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:57,029 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:57,029 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334217565] [2021-06-06 16:38:57,029 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334217565] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:57,029 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1459716809] [2021-06-06 16:38:57,029 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 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 [2021-06-06 16:38:57,080 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-06 16:38:57,080 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:57,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-06 16:38:57,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:38:57,151 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1459716809] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:57,151 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:57,151 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 10 [2021-06-06 16:38:57,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080163078] [2021-06-06 16:38:57,153 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-06 16:38:57,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:57,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-06 16:38:57,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2021-06-06 16:38:57,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:57,154 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:57,154 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.363636363636363) internal successors, (48), 10 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-06 16:38:57,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:38:57,155 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:57,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:57,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:57,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:57,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:57,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:57,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:57,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:57,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:57,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:57,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:38:57,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:57,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:57,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:57,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:38:57,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 16:38:57,636 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19 [2021-06-06 16:38:57,637 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:57,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:57,637 INFO L82 PathProgramCache]: Analyzing trace with hash -245975594, now seen corresponding path program 2 times [2021-06-06 16:38:57,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:57,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525888242] [2021-06-06 16:38:57,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:38:57,684 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:57,684 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525888242] [2021-06-06 16:38:57,685 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525888242] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:57,685 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1268080308] [2021-06-06 16:38:57,685 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:57,735 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:38:57,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:57,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-06 16:38:57,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:38:57,809 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1268080308] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:57,809 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:57,809 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2021-06-06 16:38:57,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671896648] [2021-06-06 16:38:57,809 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-06 16:38:57,809 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:57,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-06 16:38:57,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2021-06-06 16:38:57,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:57,810 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:57,811 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 8 states have internal predecessors, (55), 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) [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:38:57,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 16:38:57,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:58,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:58,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:38:58,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:58,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:58,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:38:58,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:38:58,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-06 16:38:58,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 16:38:58,224 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:58,225 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:38:58,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:38:58,225 INFO L82 PathProgramCache]: Analyzing trace with hash 930068846, now seen corresponding path program 3 times [2021-06-06 16:38:58,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:38:58,225 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179975788] [2021-06-06 16:38:58,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:38:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:38:58,769 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:38:58,769 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:38:58,769 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179975788] [2021-06-06 16:38:58,770 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179975788] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:58,770 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1532979488] [2021-06-06 16:38:58,770 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:38:58,816 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-06 16:38:58,817 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:38:58,818 WARN L261 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 55 conjunts are in the unsatisfiable core [2021-06-06 16:38:58,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:38:58,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-06 16:38:58,895 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:58,907 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:58,908 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:58,908 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:40 [2021-06-06 16:38:58,998 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2021-06-06 16:38:58,999 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:59,014 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:59,015 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:59,015 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:50 [2021-06-06 16:38:59,521 INFO L446 ElimStorePlain]: Different costs {2=[v_C_20], 5=[A, B]} [2021-06-06 16:38:59,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 51 [2021-06-06 16:38:59,529 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:59,557 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:59,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,574 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:59,574 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 48 [2021-06-06 16:38:59,576 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-06 16:38:59,594 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:59,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:38:59,605 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:59,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 46 treesize of output 42 [2021-06-06 16:38:59,609 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-06-06 16:38:59,621 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:38:59,625 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:38:59,625 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:93, output treesize:44 [2021-06-06 16:38:59,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 6 [2021-06-06 16:38:59,747 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:59,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 15 [2021-06-06 16:38:59,749 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:38:59,769 INFO L628 ElimStorePlain]: treesize reduction 3, result has 87.0 percent of original size [2021-06-06 16:38:59,770 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 16:38:59,770 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:56, output treesize:20 [2021-06-06 16:38:59,856 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:38:59,856 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1532979488] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:38:59,856 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:38:59,856 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16] total 28 [2021-06-06 16:38:59,857 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250054431] [2021-06-06 16:38:59,857 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-06 16:38:59,857 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:38:59,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-06 16:38:59,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=732, Unknown=0, NotChecked=0, Total=812 [2021-06-06 16:38:59,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:38:59,858 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:38:59,858 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.4827586206896552) internal successors, (72), 28 states have internal predecessors, (72), 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) [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:38:59,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:38:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:38:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:38:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:38:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:38:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-06 16:38:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 16:38:59,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:01,975 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2021-06-06 16:39:02,142 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 68 [2021-06-06 16:39:02,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:02,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:02,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:02,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:02,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:02,688 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-06-06 16:39:02,688 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:02,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:02,688 INFO L82 PathProgramCache]: Analyzing trace with hash 1356474109, now seen corresponding path program 12 times [2021-06-06 16:39:02,689 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:02,689 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542110957] [2021-06-06 16:39:02,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:02,745 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:02,745 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:02,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542110957] [2021-06-06 16:39:02,745 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542110957] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:02,745 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [118501397] [2021-06-06 16:39:02,745 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 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:02,789 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-06 16:39:02,789 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:02,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-06 16:39:02,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:02,890 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:02,891 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [118501397] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:02,891 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:02,891 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2021-06-06 16:39:02,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519041979] [2021-06-06 16:39:02,891 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-06 16:39:02,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:02,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-06 16:39:02,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2021-06-06 16:39:02,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:02,892 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:02,892 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 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) [2021-06-06 16:39:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:02,892 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:02,893 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:03,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:03,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:03,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:03,505 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-06-06 16:39:03,505 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:03,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:03,505 INFO L82 PathProgramCache]: Analyzing trace with hash -74129107, now seen corresponding path program 13 times [2021-06-06 16:39:03,505 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:03,505 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434201362] [2021-06-06 16:39:03,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:04,028 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:04,029 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:04,029 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434201362] [2021-06-06 16:39:04,030 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434201362] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:04,030 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412639416] [2021-06-06 16:39:04,030 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:04,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:04,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 59 conjunts are in the unsatisfiable core [2021-06-06 16:39:04,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:04,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-06 16:39:04,145 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,157 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:04,158 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,158 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:40 [2021-06-06 16:39:04,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2021-06-06 16:39:04,249 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,267 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:04,268 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,269 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:58, output treesize:57 [2021-06-06 16:39:04,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:04,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:04,388 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-06-06 16:39:04,390 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,411 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:04,412 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,412 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:76 [2021-06-06 16:39:04,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2021-06-06 16:39:04,552 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,560 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:04,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 43 [2021-06-06 16:39:04,564 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,571 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:04,572 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 33 [2021-06-06 16:39:04,573 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,578 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:04,579 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,579 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:82, output treesize:24 [2021-06-06 16:39:04,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 17 [2021-06-06 16:39:04,748 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,749 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:04,750 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:04,750 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:33, output treesize:5 [2021-06-06 16:39:04,773 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:04,774 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [412639416] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:04,774 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:04,774 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2021-06-06 16:39:04,774 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643454575] [2021-06-06 16:39:04,774 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-06 16:39:04,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:04,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-06 16:39:04,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=631, Unknown=0, NotChecked=0, Total=702 [2021-06-06 16:39:04,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:04,775 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:04,775 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 3.074074074074074) internal successors, (83), 26 states have internal predecessors, (83), 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) [2021-06-06 16:39:04,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:04,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:04,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:04,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:04,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:04,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:04,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:05,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:05,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:05,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:05,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:05,656 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-06-06 16:39:05,656 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:05,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:05,657 INFO L82 PathProgramCache]: Analyzing trace with hash -214058755, now seen corresponding path program 14 times [2021-06-06 16:39:05,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:05,657 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304736727] [2021-06-06 16:39:05,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:05,734 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:05,734 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304736727] [2021-06-06 16:39:05,734 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304736727] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:05,734 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1811352153] [2021-06-06 16:39:05,734 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:05,780 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:39:05,780 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:05,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-06 16:39:05,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:05,960 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:05,960 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1811352153] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:05,960 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:05,960 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 20 [2021-06-06 16:39:05,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345265426] [2021-06-06 16:39:05,961 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-06 16:39:05,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:05,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-06 16:39:05,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=345, Unknown=0, NotChecked=0, Total=420 [2021-06-06 16:39:05,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:05,962 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:05,962 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 4.190476190476191) internal successors, (88), 20 states have internal predecessors, (88), 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) [2021-06-06 16:39:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:05,962 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:05,963 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:06,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:06,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 16:39:06,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:06,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:39:07,109 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-06 16:39:07,109 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:07,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:07,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1180546400, now seen corresponding path program 4 times [2021-06-06 16:39:07,110 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:07,110 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580574650] [2021-06-06 16:39:07,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:07,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:39:07,165 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:07,165 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580574650] [2021-06-06 16:39:07,165 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580574650] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:07,165 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927976731] [2021-06-06 16:39:07,165 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 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:07,220 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:39:07,221 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:07,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-06 16:39:07,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 38 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:39:07,305 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1927976731] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:07,305 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:07,305 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 11 [2021-06-06 16:39:07,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425966899] [2021-06-06 16:39:07,305 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-06 16:39:07,305 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:07,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-06 16:39:07,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-06-06 16:39:07,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:07,306 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:07,306 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.416666666666667) internal successors, (65), 11 states have internal predecessors, (65), 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) [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:07,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:07,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 16:39:07,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:07,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:39:07,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:07,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:07,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:07,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:39:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:07,720 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:07,720 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:07,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:07,720 INFO L82 PathProgramCache]: Analyzing trace with hash -1938376456, now seen corresponding path program 5 times [2021-06-06 16:39:07,720 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:07,721 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664278470] [2021-06-06 16:39:07,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:08,322 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:08,323 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664278470] [2021-06-06 16:39:08,323 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664278470] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:08,323 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [93759959] [2021-06-06 16:39:08,323 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:08,365 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-06-06 16:39:08,365 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:08,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 63 conjunts are in the unsatisfiable core [2021-06-06 16:39:08,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:08,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-06 16:39:08,440 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:08,450 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:08,451 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:08,451 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:52, output treesize:51 [2021-06-06 16:39:08,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:08,550 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:39:08,551 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:08,564 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:08,565 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:08,565 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:66 [2021-06-06 16:39:08,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:08,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:08,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:08,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-06 16:39:08,687 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:08,708 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:08,710 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-06 16:39:08,710 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:98, output treesize:97 [2021-06-06 16:39:09,950 INFO L446 ElimStorePlain]: Different costs {15=[A, B], 21=[v_C_28]} [2021-06-06 16:39:09,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:09,987 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:09,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 396 treesize of output 337 [2021-06-06 16:39:10,030 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-06 16:39:10,113 INFO L628 ElimStorePlain]: treesize reduction 273, result has 61.8 percent of original size [2021-06-06 16:39:10,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,153 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:10,154 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 332 treesize of output 273 [2021-06-06 16:39:10,180 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-06 16:39:10,228 INFO L628 ElimStorePlain]: treesize reduction 22, result has 92.5 percent of original size [2021-06-06 16:39:10,326 INFO L354 Elim1Store]: treesize reduction 268, result has 11.0 percent of original size [2021-06-06 16:39:10,328 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 21 case distinctions, treesize of input 265 treesize of output 170 [2021-06-06 16:39:10,336 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:10,354 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:10,358 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:10,359 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:583, output treesize:57 [2021-06-06 16:39:10,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,523 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:39:10,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:39:10,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:10,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 18 [2021-06-06 16:39:10,529 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:10,533 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:10,534 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:10,534 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:48, output treesize:5 [2021-06-06 16:39:10,562 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:10,562 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [93759959] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:10,562 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:10,562 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2021-06-06 16:39:10,562 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518138962] [2021-06-06 16:39:10,563 INFO L462 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-06-06 16:39:10,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:10,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-06-06 16:39:10,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1101, Unknown=0, NotChecked=0, Total=1190 [2021-06-06 16:39:10,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:10,564 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:10,564 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 2.5142857142857142) internal successors, (88), 34 states have internal predecessors, (88), 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) [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:10,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:10,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:12,023 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 63 [2021-06-06 16:39:12,264 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 67 [2021-06-06 16:39:13,278 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2021-06-06 16:39:14,258 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2021-06-06 16:39:15,995 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 95 [2021-06-06 16:39:16,367 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:16,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:16,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:17,133 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-06-06 16:39:17,133 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:17,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:17,133 INFO L82 PathProgramCache]: Analyzing trace with hash -460314511, now seen corresponding path program 15 times [2021-06-06 16:39:17,133 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:17,133 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564801266] [2021-06-06 16:39:17,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 18 proven. 53 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:17,206 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:17,206 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564801266] [2021-06-06 16:39:17,206 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564801266] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:17,206 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124825658] [2021-06-06 16:39:17,206 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:17,291 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-06-06 16:39:17,291 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:17,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-06 16:39:17,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:17,375 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 28 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:17,375 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1124825658] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:17,375 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:17,375 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-06-06 16:39:17,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728467062] [2021-06-06 16:39:17,375 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 16:39:17,375 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:17,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 16:39:17,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-06-06 16:39:17,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:17,376 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:17,376 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 4.3076923076923075) internal successors, (56), 12 states have internal predecessors, (56), 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) [2021-06-06 16:39:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:17,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:17,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:17,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:17,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:17,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:17,378 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:17,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:39:17,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:17,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:17,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:17,878 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-06-06 16:39:17,878 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:17,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:17,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1153956665, now seen corresponding path program 16 times [2021-06-06 16:39:17,879 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:17,879 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751407477] [2021-06-06 16:39:17,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:18,560 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:18,561 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:18,561 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751407477] [2021-06-06 16:39:18,561 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751407477] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:18,561 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [961385747] [2021-06-06 16:39:18,561 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 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:18,599 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:39:18,600 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:18,601 WARN L261 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 72 conjunts are in the unsatisfiable core [2021-06-06 16:39:18,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:18,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-06 16:39:18,670 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:18,680 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:18,680 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:18,681 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:34 [2021-06-06 16:39:18,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:18,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:39:18,758 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:18,772 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:18,773 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:18,773 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:64, output treesize:63 [2021-06-06 16:39:18,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2021-06-06 16:39:18,900 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:18,917 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:18,918 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:18,918 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:78 [2021-06-06 16:39:19,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:19,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:19,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:19,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 60 [2021-06-06 16:39:19,036 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:19,064 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:19,065 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:19,065 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:106, output treesize:105 [2021-06-06 16:39:19,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 55 [2021-06-06 16:39:19,302 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:19,311 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:19,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 41 [2021-06-06 16:39:19,315 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:19,320 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:19,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 40 [2021-06-06 16:39:19,324 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:19,331 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:19,331 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:19,331 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:99, output treesize:27 [2021-06-06 16:39:19,596 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 19 [2021-06-06 16:39:19,597 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:19,599 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:19,599 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:19,600 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:39, output treesize:5 [2021-06-06 16:39:19,624 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:19,625 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [961385747] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:19,625 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:19,625 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 32 [2021-06-06 16:39:19,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245374961] [2021-06-06 16:39:19,625 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-06 16:39:19,625 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:19,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-06 16:39:19,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=968, Unknown=0, NotChecked=0, Total=1056 [2021-06-06 16:39:19,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:19,626 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:19,626 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 2.9393939393939394) internal successors, (97), 32 states have internal predecessors, (97), 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) [2021-06-06 16:39:19,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:19,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:19,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:19,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:19,626 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:19,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:20,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:20,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:20,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:39:20,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:20,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:20,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:20,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:20,992 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:20,993 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:20,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:20,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1157747569, now seen corresponding path program 17 times [2021-06-06 16:39:20,993 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:20,993 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346795265] [2021-06-06 16:39:20,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 46 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:21,090 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:21,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346795265] [2021-06-06 16:39:21,090 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346795265] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:21,090 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [577302290] [2021-06-06 16:39:21,090 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 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:21,143 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-06 16:39:21,143 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:21,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-06 16:39:21,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 46 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:21,233 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [577302290] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:21,233 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:21,233 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-06 16:39:21,233 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772509083] [2021-06-06 16:39:21,233 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-06 16:39:21,234 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:21,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-06 16:39:21,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-06-06 16:39:21,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:21,234 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:21,234 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.133333333333334) internal successors, (62), 14 states have internal predecessors, (62), 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) [2021-06-06 16:39:21,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:21,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:21,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:21,234 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:21,235 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:21,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:21,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:21,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:21,864 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,24 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:21,865 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:21,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:21,865 INFO L82 PathProgramCache]: Analyzing trace with hash 618097806, now seen corresponding path program 6 times [2021-06-06 16:39:21,865 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:21,865 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156795224] [2021-06-06 16:39:21,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 65 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:39:21,940 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:21,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156795224] [2021-06-06 16:39:21,941 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156795224] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:21,941 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [312248012] [2021-06-06 16:39:21,941 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:21,989 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-06 16:39:21,989 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:21,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 16:39:21,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:22,084 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 40 proven. 19 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-06-06 16:39:22,084 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [312248012] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:22,085 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:22,085 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 6] total 15 [2021-06-06 16:39:22,085 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125498533] [2021-06-06 16:39:22,085 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-06 16:39:22,085 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:22,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-06 16:39:22,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2021-06-06 16:39:22,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:22,086 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:22,086 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 5.333333333333333) internal successors, (80), 15 states have internal predecessors, (80), 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) [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:22,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:22,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:22,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:22,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:22,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:22,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:22,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:22,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:39:22,511 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:22,511 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:22,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:22,512 INFO L82 PathProgramCache]: Analyzing trace with hash 1794142246, now seen corresponding path program 7 times [2021-06-06 16:39:22,512 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:22,512 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584362382] [2021-06-06 16:39:22,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:22,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 12 proven. 83 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:23,261 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:23,261 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584362382] [2021-06-06 16:39:23,261 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584362382] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:23,261 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1761340656] [2021-06-06 16:39:23,261 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:23,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 72 conjunts are in the unsatisfiable core [2021-06-06 16:39:23,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:23,369 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-06 16:39:23,369 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:23,384 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:23,385 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:23,385 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:56 [2021-06-06 16:39:23,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:39:23,497 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:23,515 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:23,516 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:23,516 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:39:23,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-06 16:39:23,624 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:23,641 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:23,642 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:23,642 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:96 [2021-06-06 16:39:23,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:23,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-06-06 16:39:23,772 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:23,792 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:23,793 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:23,793 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:124, output treesize:123 [2021-06-06 16:39:24,312 INFO L446 ElimStorePlain]: Different costs {0=[A, B], 5=[v_C_38]} [2021-06-06 16:39:24,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 55 [2021-06-06 16:39:24,318 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:24,329 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:24,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 41 [2021-06-06 16:39:24,334 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:24,341 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:24,344 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:39:24,345 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 49 [2021-06-06 16:39:24,346 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:24,353 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:24,354 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:24,354 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:113, output treesize:35 [2021-06-06 16:39:24,420 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2021-06-06 16:39:24,421 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:24,423 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:24,423 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:24,423 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:26, output treesize:5 [2021-06-06 16:39:24,465 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:24,466 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1761340656] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:24,466 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:24,466 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17] total 34 [2021-06-06 16:39:24,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417874942] [2021-06-06 16:39:24,466 INFO L462 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-06-06 16:39:24,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:24,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-06-06 16:39:24,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1065, Unknown=0, NotChecked=0, Total=1190 [2021-06-06 16:39:24,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:24,467 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:24,467 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 2.857142857142857) internal successors, (100), 34 states have internal predecessors, (100), 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) [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:24,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:39:24,469 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:28,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:28,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:28,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:28,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:28,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:28,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:28,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:28,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:28,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:28,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:28,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:28,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 16:39:28,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:39:28,500 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2021-06-06 16:39:28,501 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:28,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:28,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1722728309, now seen corresponding path program 18 times [2021-06-06 16:39:28,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:28,501 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609997874] [2021-06-06 16:39:28,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 32 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:28,595 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:28,595 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609997874] [2021-06-06 16:39:28,595 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609997874] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:28,595 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1600536153] [2021-06-06 16:39:28,595 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:28,643 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2021-06-06 16:39:28,643 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:28,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-06 16:39:28,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:28,743 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 45 proven. 61 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:28,743 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1600536153] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:28,743 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:28,743 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-06-06 16:39:28,743 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729299583] [2021-06-06 16:39:28,743 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-06 16:39:28,744 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:28,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-06 16:39:28,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2021-06-06 16:39:28,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:28,744 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:28,744 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 4.2) internal successors, (63), 14 states have internal predecessors, (63), 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) [2021-06-06 16:39:28,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:28,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:28,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:28,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 16:39:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:39:28,746 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:29,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:29,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:39:29,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:29,336 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:29,337 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:29,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:29,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1787811253, now seen corresponding path program 19 times [2021-06-06 16:39:29,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:29,337 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305444932] [2021-06-06 16:39:29,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:29,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:30,283 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:30,283 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305444932] [2021-06-06 16:39:30,283 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305444932] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:30,283 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [492596424] [2021-06-06 16:39:30,283 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:30,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:30,326 WARN L261 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 85 conjunts are in the unsatisfiable core [2021-06-06 16:39:30,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:30,414 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-06 16:39:30,415 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:30,429 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:30,430 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:30,430 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:56 [2021-06-06 16:39:30,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,532 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:39:30,533 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:30,552 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:30,553 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:30,553 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:39:30,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-06 16:39:30,672 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:30,690 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:30,691 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:30,691 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:96 [2021-06-06 16:39:30,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:30,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-06-06 16:39:30,829 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:30,858 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:30,859 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:30,859 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:124, output treesize:123 [2021-06-06 16:39:31,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-06-06 16:39:31,044 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:31,072 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:31,073 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:31,073 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:151, output treesize:150 [2021-06-06 16:39:31,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 86 [2021-06-06 16:39:31,276 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:31,286 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:31,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,300 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 62 [2021-06-06 16:39:31,301 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:31,307 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:31,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:31,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 61 [2021-06-06 16:39:31,321 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:31,327 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:31,328 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:31,328 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:168, output treesize:43 [2021-06-06 16:39:31,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 21 [2021-06-06 16:39:31,629 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:31,630 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:31,631 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:31,631 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:45, output treesize:5 [2021-06-06 16:39:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:31,658 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [492596424] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:31,658 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:31,658 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20] total 40 [2021-06-06 16:39:31,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740708038] [2021-06-06 16:39:31,658 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-06 16:39:31,658 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:31,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-06 16:39:31,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1509, Unknown=0, NotChecked=0, Total=1640 [2021-06-06 16:39:31,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:31,659 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:31,659 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 2.707317073170732) internal successors, (111), 40 states have internal predecessors, (111), 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) [2021-06-06 16:39:31,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:31,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:31,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:31,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:31,659 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:31,660 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:31,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:31,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 16:39:31,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:39:31,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:31,661 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:35,518 WARN L205 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2021-06-06 16:39:35,838 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 95 [2021-06-06 16:39:36,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:36,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:36,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:36,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:36,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:39:36,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:36,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:39:36,627 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2021-06-06 16:39:36,627 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:36,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:36,628 INFO L82 PathProgramCache]: Analyzing trace with hash -651421835, now seen corresponding path program 20 times [2021-06-06 16:39:36,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:36,628 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052300380] [2021-06-06 16:39:36,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:36,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 64 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:36,772 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:36,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052300380] [2021-06-06 16:39:36,772 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052300380] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:36,772 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1320993197] [2021-06-06 16:39:36,772 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:36,826 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:39:36,827 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:36,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-06 16:39:36,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:37,008 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 64 proven. 77 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:37,008 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1320993197] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:37,008 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:37,008 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 14] total 23 [2021-06-06 16:39:37,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059522061] [2021-06-06 16:39:37,009 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-06 16:39:37,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:37,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-06 16:39:37,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=437, Unknown=0, NotChecked=0, Total=552 [2021-06-06 16:39:37,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:37,009 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:37,010 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 3.9166666666666665) internal successors, (94), 23 states have internal predecessors, (94), 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) [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:37,010 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:39:37,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:37,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:37,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:37,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-06 16:39:37,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:39:37,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:37,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:39:37,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 16:39:37,994 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:37,994 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:37,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:37,995 INFO L82 PathProgramCache]: Analyzing trace with hash 359591133, now seen corresponding path program 21 times [2021-06-06 16:39:37,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:37,995 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455061458] [2021-06-06 16:39:37,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 24 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:38,940 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:38,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455061458] [2021-06-06 16:39:38,940 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [455061458] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:38,940 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525806568] [2021-06-06 16:39:38,940 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:38,988 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-06-06 16:39:38,989 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:38,990 WARN L261 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 92 conjunts are in the unsatisfiable core [2021-06-06 16:39:38,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:39,066 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-06 16:39:39,068 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,079 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:39,079 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,079 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:40 [2021-06-06 16:39:39,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2021-06-06 16:39:39,161 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,173 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:39,174 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,174 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:55, output treesize:54 [2021-06-06 16:39:39,275 INFO L354 Elim1Store]: treesize reduction 56, result has 16.4 percent of original size [2021-06-06 16:39:39,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 46 [2021-06-06 16:39:39,277 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,289 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:39,289 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,290 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:71, output treesize:70 [2021-06-06 16:39:39,439 INFO L354 Elim1Store]: treesize reduction 110, result has 14.1 percent of original size [2021-06-06 16:39:39,439 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 58 treesize of output 66 [2021-06-06 16:39:39,441 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,456 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:39,457 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,457 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:97 [2021-06-06 16:39:39,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:39,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:39,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:39,621 INFO L354 Elim1Store]: treesize reduction 96, result has 10.3 percent of original size [2021-06-06 16:39:39,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 75 treesize of output 86 [2021-06-06 16:39:39,634 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,664 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:39,665 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:39,665 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:128, output treesize:127 [2021-06-06 16:39:41,036 INFO L446 ElimStorePlain]: Different costs {33=[v_C_50], 42=[A, B]} [2021-06-06 16:39:41,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,082 INFO L354 Elim1Store]: treesize reduction 70, result has 1.4 percent of original size [2021-06-06 16:39:41,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 30 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 6 case distinctions, treesize of input 108 treesize of output 127 [2021-06-06 16:39:41,084 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:41,129 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:41,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,245 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:41,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 38 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 7 case distinctions, treesize of input 138 treesize of output 174 [2021-06-06 16:39:41,296 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:41,398 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 64 [2021-06-06 16:39:41,399 INFO L628 ElimStorePlain]: treesize reduction 462, result has 23.4 percent of original size [2021-06-06 16:39:41,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,465 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:41,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 38 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 7 case distinctions, treesize of input 95 treesize of output 135 [2021-06-06 16:39:41,499 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 3 xjuncts. [2021-06-06 16:39:41,520 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:41,527 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-06-06 16:39:41,527 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:182, output treesize:91 [2021-06-06 16:39:41,763 INFO L446 ElimStorePlain]: Different costs {0=[C], 30=[v_prenex_1]} [2021-06-06 16:39:41,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2021-06-06 16:39:41,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:41,798 INFO L628 ElimStorePlain]: treesize reduction 5, result has 93.8 percent of original size [2021-06-06 16:39:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:39:41,806 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:39:41,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:41,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:39:41,816 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:39:41,817 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 24 [2021-06-06 16:39:41,818 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:41,827 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:41,828 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 16:39:41,828 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:101, output treesize:20 [2021-06-06 16:39:41,919 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:41,919 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525806568] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:41,919 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:41,919 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 26] total 46 [2021-06-06 16:39:41,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298962322] [2021-06-06 16:39:41,920 INFO L462 AbstractCegarLoop]: Interpolant automaton has 47 states [2021-06-06 16:39:41,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:41,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-06-06 16:39:41,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1997, Unknown=0, NotChecked=0, Total=2162 [2021-06-06 16:39:41,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:41,920 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:41,921 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 47 states, 47 states have (on average 2.382978723404255) internal successors, (112), 46 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:39:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 16:39:41,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:47,057 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 76 [2021-06-06 16:39:47,297 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 105 [2021-06-06 16:39:47,536 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 92 [2021-06-06 16:39:47,823 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 92 [2021-06-06 16:39:48,330 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 101 [2021-06-06 16:39:48,614 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 100 [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:50,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:39:50,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:39:50,581 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2021-06-06 16:39:50,581 INFO L430 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:50,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:50,581 INFO L82 PathProgramCache]: Analyzing trace with hash 957027833, now seen corresponding path program 22 times [2021-06-06 16:39:50,581 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:50,581 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675532287] [2021-06-06 16:39:50,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 50 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:50,692 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:50,692 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675532287] [2021-06-06 16:39:50,692 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675532287] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:50,692 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189367107] [2021-06-06 16:39:50,693 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:50,747 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:39:50,747 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:50,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-06 16:39:50,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 66 proven. 82 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:39:50,854 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [189367107] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:50,854 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:50,854 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 16 [2021-06-06 16:39:50,854 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486994238] [2021-06-06 16:39:50,854 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-06 16:39:50,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:50,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-06 16:39:50,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=198, Unknown=0, NotChecked=0, Total=272 [2021-06-06 16:39:50,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:50,855 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:50,855 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.117647058823529) internal successors, (70), 16 states have internal predecessors, (70), 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) [2021-06-06 16:39:50,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:50,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:50,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:50,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:50,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:50,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:50,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:39:50,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:50,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:39:50,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:39:50,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:39:50,857 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:51,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:39:51,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:51,652 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable77,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:51,653 INFO L430 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:39:51,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:39:51,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1376239793, now seen corresponding path program 23 times [2021-06-06 16:39:51,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:39:51,653 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613220300] [2021-06-06 16:39:51,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:39:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:39:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 8 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:52,914 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:39:52,914 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613220300] [2021-06-06 16:39:52,914 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613220300] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:52,914 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1841321060] [2021-06-06 16:39:52,914 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 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:39:52,986 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2021-06-06 16:39:52,987 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:39:52,989 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 101 conjunts are in the unsatisfiable core [2021-06-06 16:39:52,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:39:53,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-06 16:39:53,084 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,094 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:53,094 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,095 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:42 [2021-06-06 16:39:53,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,236 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:39:53,237 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,251 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:53,252 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,252 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:39:53,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,385 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-06 16:39:53,386 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,412 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:53,413 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,414 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:96 [2021-06-06 16:39:53,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,592 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-06-06 16:39:53,595 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,618 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:53,619 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,619 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:124, output treesize:123 [2021-06-06 16:39:53,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:53,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-06-06 16:39:53,805 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,834 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:53,835 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:53,835 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:151, output treesize:150 [2021-06-06 16:39:54,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-06-06 16:39:54,063 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:54,097 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:54,098 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:54,098 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:178, output treesize:177 [2021-06-06 16:39:54,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,371 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 100 [2021-06-06 16:39:54,373 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:54,385 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:54,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 103 [2021-06-06 16:39:54,412 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:54,426 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:39:54,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 70 [2021-06-06 16:39:54,447 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:54,456 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:54,457 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:54,457 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:200, output treesize:53 [2021-06-06 16:39:54,968 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 23 [2021-06-06 16:39:54,969 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:39:54,971 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:39:54,971 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:39:54,972 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:5 [2021-06-06 16:39:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:39:55,013 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1841321060] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:39:55,013 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:39:55,013 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24] total 47 [2021-06-06 16:39:55,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286348710] [2021-06-06 16:39:55,013 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-06-06 16:39:55,013 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:39:55,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-06-06 16:39:55,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=2080, Unknown=0, NotChecked=0, Total=2256 [2021-06-06 16:39:55,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:55,014 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:39:55,014 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 2.625) internal successors, (126), 47 states have internal predecessors, (126), 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) [2021-06-06 16:39:55,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:55,014 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:39:55,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:39:55,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:39:59,920 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 71 [2021-06-06 16:40:00,326 WARN L205 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 115 [2021-06-06 16:40:01,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:01,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:01,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 16:40:01,734 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable78 [2021-06-06 16:40:01,734 INFO L430 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:40:01,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:40:01,734 INFO L82 PathProgramCache]: Analyzing trace with hash 354843385, now seen corresponding path program 24 times [2021-06-06 16:40:01,734 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:40:01,734 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111302170] [2021-06-06 16:40:01,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:40:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:40:01,881 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 85 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:01,881 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:40:01,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111302170] [2021-06-06 16:40:01,882 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111302170] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:01,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1638792233] [2021-06-06 16:40:01,882 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 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:01,951 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-06-06 16:40:01,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:40:01,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-06 16:40:01,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:40:02,269 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 85 proven. 104 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:40:02,270 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1638792233] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:02,270 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:40:02,270 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 16] total 32 [2021-06-06 16:40:02,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516335873] [2021-06-06 16:40:02,270 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-06 16:40:02,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:40:02,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-06 16:40:02,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=888, Unknown=0, NotChecked=0, Total=1056 [2021-06-06 16:40:02,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:02,271 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:40:02,271 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 3.9393939393939394) internal successors, (130), 32 states have internal predecessors, (130), 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) [2021-06-06 16:40:02,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:02,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:02,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:02,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:02,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:02,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:02,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:02,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:02,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 16:40:02,272 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:04,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:04,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 16:40:04,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-06 16:40:04,744 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable79 [2021-06-06 16:40:04,744 INFO L430 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:40:04,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:40:04,745 INFO L82 PathProgramCache]: Analyzing trace with hash -783320951, now seen corresponding path program 25 times [2021-06-06 16:40:04,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:40:04,745 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488855684] [2021-06-06 16:40:04,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:40:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:40:06,000 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:06,000 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:40:06,000 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488855684] [2021-06-06 16:40:06,000 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488855684] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:06,000 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1813613310] [2021-06-06 16:40:06,000 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 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:40:06,046 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 98 conjunts are in the unsatisfiable core [2021-06-06 16:40:06,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:40:06,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-06 16:40:06,204 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,213 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:06,214 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,214 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:34 [2021-06-06 16:40:06,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2021-06-06 16:40:06,331 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,344 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:06,345 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,345 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:54, output treesize:53 [2021-06-06 16:40:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:06,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:06,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-06-06 16:40:06,484 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,501 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:06,502 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,502 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:77, output treesize:76 [2021-06-06 16:40:06,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2021-06-06 16:40:06,653 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,673 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:06,674 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,674 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:92, output treesize:91 [2021-06-06 16:40:06,838 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-06-06 16:40:06,850 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,882 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:06,883 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:06,883 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:105, output treesize:104 [2021-06-06 16:40:07,082 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 82 [2021-06-06 16:40:07,084 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:07,112 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:07,113 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:07,113 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:126, output treesize:125 [2021-06-06 16:40:07,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 75 [2021-06-06 16:40:07,882 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:07,897 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:07,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 55 [2021-06-06 16:40:07,900 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:07,905 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:07,909 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 64 [2021-06-06 16:40:07,912 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:07,917 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:07,918 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:07,918 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:148, output treesize:34 [2021-06-06 16:40:08,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 23 [2021-06-06 16:40:08,070 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:08,071 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:08,071 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:08,071 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:51, output treesize:5 [2021-06-06 16:40:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:08,108 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1813613310] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:08,108 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:40:08,108 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23] total 46 [2021-06-06 16:40:08,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982773674] [2021-06-06 16:40:08,108 INFO L462 AbstractCegarLoop]: Interpolant automaton has 47 states [2021-06-06 16:40:08,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:40:08,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-06-06 16:40:08,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=2028, Unknown=0, NotChecked=0, Total=2162 [2021-06-06 16:40:08,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:08,109 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:40:08,110 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 47 states, 47 states have (on average 2.6808510638297873) internal successors, (126), 46 states have internal predecessors, (126), 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) [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:08,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 16:40:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-06 16:40:08,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:14,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:14,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2021-06-06 16:40:14,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:14,598 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,34 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:14,598 INFO L430 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:40:14,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:40:14,599 INFO L82 PathProgramCache]: Analyzing trace with hash 354290398, now seen corresponding path program 8 times [2021-06-06 16:40:14,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:40:14,599 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946268231] [2021-06-06 16:40:14,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:40:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:40:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 28 proven. 154 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:40:15,721 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:40:15,721 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946268231] [2021-06-06 16:40:15,721 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946268231] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:15,721 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [491231533] [2021-06-06 16:40:15,721 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 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:15,772 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:40:15,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:40:15,773 WARN L261 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 100 conjunts are in the unsatisfiable core [2021-06-06 16:40:15,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:40:15,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-06 16:40:15,852 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:15,861 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:15,862 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:15,862 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:41, output treesize:40 [2021-06-06 16:40:15,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:15,949 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 38 [2021-06-06 16:40:15,949 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:15,963 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:15,964 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:15,964 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:40:16,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 40 [2021-06-06 16:40:16,078 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:16,095 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:16,095 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:16,095 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:79, output treesize:78 [2021-06-06 16:40:16,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:16,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:16,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:16,226 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 60 [2021-06-06 16:40:16,227 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:16,248 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:16,248 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:16,249 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:106, output treesize:105 [2021-06-06 16:40:16,405 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-06-06 16:40:16,407 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:16,432 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:16,433 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:16,433 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:121, output treesize:120 [2021-06-06 16:40:16,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 82 [2021-06-06 16:40:16,608 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:16,636 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:16,637 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:16,637 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:122, output treesize:121 [2021-06-06 16:40:17,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 75 [2021-06-06 16:40:17,450 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:17,461 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:17,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 55 [2021-06-06 16:40:17,464 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:17,471 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:17,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 65 [2021-06-06 16:40:17,475 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:17,482 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:17,482 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:17,483 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:154, output treesize:37 [2021-06-06 16:40:17,581 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:17,581 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 51 treesize of output 79 [2021-06-06 16:40:17,603 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-06 16:40:17,612 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:17,615 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:17,615 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:62, output treesize:21 [2021-06-06 16:40:17,701 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:40:17,701 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [491231533] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:17,701 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:40:17,701 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2021-06-06 16:40:17,701 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900794691] [2021-06-06 16:40:17,702 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-06 16:40:17,702 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:40:17,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-06 16:40:17,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=258, Invalid=2094, Unknown=0, NotChecked=0, Total=2352 [2021-06-06 16:40:17,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:17,703 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:40:17,703 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 2.6122448979591835) internal successors, (128), 48 states have internal predecessors, (128), 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) [2021-06-06 16:40:17,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:17,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:17,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:17,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:17,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:17,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:17,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:17,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:17,703 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:17,704 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:17,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 16:40:17,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 92 states. [2021-06-06 16:40:17,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:17,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:24,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:24,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:24,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-06 16:40:24,499 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,35 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:24,500 INFO L430 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:40:24,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:40:24,500 INFO L82 PathProgramCache]: Analyzing trace with hash -11454915, now seen corresponding path program 26 times [2021-06-06 16:40:24,500 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:40:24,500 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421888147] [2021-06-06 16:40:24,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:40:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:40:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:25,764 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:40:25,764 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421888147] [2021-06-06 16:40:25,764 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421888147] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:25,764 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [898071556] [2021-06-06 16:40:25,764 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 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:25,812 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:40:25,812 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:40:25,814 WARN L261 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 114 conjunts are in the unsatisfiable core [2021-06-06 16:40:25,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:40:25,908 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-06 16:40:25,909 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:25,919 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:25,920 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:25,920 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:42 [2021-06-06 16:40:26,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:40:26,029 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,043 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:26,044 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,044 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:40:26,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-06 16:40:26,172 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,189 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:26,190 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,190 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:96 [2021-06-06 16:40:26,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-06-06 16:40:26,342 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,365 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:26,365 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,366 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:124, output treesize:123 [2021-06-06 16:40:26,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-06-06 16:40:26,543 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,625 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:26,626 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,626 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:151, output treesize:150 [2021-06-06 16:40:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:26,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-06-06 16:40:26,830 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,861 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:26,862 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:26,862 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:178, output treesize:177 [2021-06-06 16:40:27,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,098 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 132 [2021-06-06 16:40:27,100 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:27,137 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:27,138 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:27,138 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:205, output treesize:204 [2021-06-06 16:40:27,532 INFO L446 ElimStorePlain]: Different costs {28=[v_C_79], 36=[A, B]} [2021-06-06 16:40:27,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 152 [2021-06-06 16:40:27,563 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:27,610 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:27,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,652 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:27,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 171 treesize of output 123 [2021-06-06 16:40:27,654 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-06 16:40:27,671 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:27,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:27,700 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:27,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 129 treesize of output 81 [2021-06-06 16:40:27,702 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-06-06 16:40:27,714 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:27,717 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:27,717 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:231, output treesize:76 [2021-06-06 16:40:28,576 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:28,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 27 treesize of output 68 [2021-06-06 16:40:28,585 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:28,631 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:28,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 8 case distinctions, treesize of input 57 treesize of output 89 [2021-06-06 16:40:28,641 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-06 16:40:28,658 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:28,661 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 16:40:28,662 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:108, output treesize:29 [2021-06-06 16:40:28,810 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:28,811 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [898071556] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:28,811 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:40:28,811 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 29] total 53 [2021-06-06 16:40:28,811 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070813027] [2021-06-06 16:40:28,811 INFO L462 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-06-06 16:40:28,811 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:40:28,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-06-06 16:40:28,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=2716, Unknown=0, NotChecked=0, Total=2862 [2021-06-06 16:40:28,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:28,812 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:40:28,813 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 2.5925925925925926) internal successors, (140), 53 states have internal predecessors, (140), 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) [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:28,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-06 16:40:28,814 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:33,128 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2021-06-06 16:40:33,763 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2021-06-06 16:40:35,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:35,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:35,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:35,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:35,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:35,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:35,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-06-06 16:40:35,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-06 16:40:35,940 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,36 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:35,941 INFO L430 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:40:35,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:40:35,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1397978643, now seen corresponding path program 27 times [2021-06-06 16:40:35,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:40:35,941 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268027182] [2021-06-06 16:40:35,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:40:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:40:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 109 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:36,109 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:40:36,109 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268027182] [2021-06-06 16:40:36,109 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268027182] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:36,109 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [944221183] [2021-06-06 16:40:36,109 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 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:36,184 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-06-06 16:40:36,184 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:40:36,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-06 16:40:36,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:40:36,577 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 109 proven. 135 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:40:36,577 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [944221183] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:36,577 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:40:36,578 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18] total 36 [2021-06-06 16:40:36,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18742579] [2021-06-06 16:40:36,578 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-06-06 16:40:36,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:40:36,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-06-06 16:40:36,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=1125, Unknown=0, NotChecked=0, Total=1332 [2021-06-06 16:40:36,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:36,579 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:40:36,579 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 3.891891891891892) internal successors, (144), 36 states have internal predecessors, (144), 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) [2021-06-06 16:40:36,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:36,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:36,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:36,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:36,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:36,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:36,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:36,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-06 16:40:36,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:39,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:39,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:40:39,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-06 16:40:39,477 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable95 [2021-06-06 16:40:39,477 INFO L430 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:40:39,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:40:39,478 INFO L82 PathProgramCache]: Analyzing trace with hash -1170452635, now seen corresponding path program 28 times [2021-06-06 16:40:39,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:40:39,478 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [49496514] [2021-06-06 16:40:39,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:40:39,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:40:40,671 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:40,672 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:40:40,672 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [49496514] [2021-06-06 16:40:40,672 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [49496514] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:40,672 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1286559160] [2021-06-06 16:40:40,672 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 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:40,721 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:40:40,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:40:40,722 WARN L261 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 111 conjunts are in the unsatisfiable core [2021-06-06 16:40:40,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:40:40,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-06 16:40:40,814 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:40,825 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:40,825 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:40,825 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:42 [2021-06-06 16:40:40,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:40,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:40:40,934 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:40,948 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:40,949 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:40,949 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:40:41,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,076 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-06 16:40:41,077 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,094 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:41,094 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,095 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:96 [2021-06-06 16:40:41,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,241 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-06-06 16:40:41,242 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,264 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:41,265 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,265 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:124, output treesize:123 [2021-06-06 16:40:41,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-06-06 16:40:41,443 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,469 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:41,470 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,470 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:151, output treesize:150 [2021-06-06 16:40:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,670 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-06-06 16:40:41,671 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,701 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:41,702 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,702 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:178, output treesize:177 [2021-06-06 16:40:41,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:41,932 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 132 [2021-06-06 16:40:41,934 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,971 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:41,972 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:41,972 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:205, output treesize:204 [2021-06-06 16:40:42,863 INFO L446 ElimStorePlain]: Different costs {0=[A, B], 27=[v_C_87]} [2021-06-06 16:40:42,866 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 85 [2021-06-06 16:40:42,868 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:42,878 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:42,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 62 [2021-06-06 16:40:42,881 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:42,887 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:42,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:40:42,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,895 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:40:42,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,897 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:40:42,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:42,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 28 disjoint index pairs (out of 45 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 78 [2021-06-06 16:40:42,900 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:42,905 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:42,906 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:42,906 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:171, output treesize:43 [2021-06-06 16:40:43,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 25 [2021-06-06 16:40:43,137 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:43,139 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:43,140 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:43,140 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:5 [2021-06-06 16:40:43,187 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:43,187 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1286559160] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:43,187 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:40:43,187 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 50 [2021-06-06 16:40:43,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312336234] [2021-06-06 16:40:43,187 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-06-06 16:40:43,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:40:43,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-06-06 16:40:43,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=2409, Unknown=0, NotChecked=0, Total=2550 [2021-06-06 16:40:43,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:43,188 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:40:43,189 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.7254901960784315) internal successors, (139), 50 states have internal predecessors, (139), 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) [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:43,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 118 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:40:43,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-06 16:40:43,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:49,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:49,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:40:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:40:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2021-06-06 16:40:49,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 16:40:49,314 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable96 [2021-06-06 16:40:49,314 INFO L430 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:40:49,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:40:49,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1972462117, now seen corresponding path program 29 times [2021-06-06 16:40:49,315 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:40:49,315 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235218103] [2021-06-06 16:40:49,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:40:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:40:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:50,615 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:40:50,615 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235218103] [2021-06-06 16:40:50,615 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235218103] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:50,615 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [67982927] [2021-06-06 16:40:50,615 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 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:40:50,674 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-06-06 16:40:50,674 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:40:50,676 WARN L261 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 114 conjunts are in the unsatisfiable core [2021-06-06 16:40:50,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:40:50,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-06 16:40:50,765 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:50,775 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:50,776 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:50,776 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:57, output treesize:56 [2021-06-06 16:40:50,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:50,877 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:40:50,878 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:50,891 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:50,892 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:50,892 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:40:51,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,077 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-06 16:40:51,078 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,096 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:51,096 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,096 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:96 [2021-06-06 16:40:51,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-06-06 16:40:51,243 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,264 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:51,265 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,265 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:124, output treesize:123 [2021-06-06 16:40:51,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-06-06 16:40:51,438 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,464 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:51,465 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,465 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:151, output treesize:150 [2021-06-06 16:40:51,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-06-06 16:40:51,674 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,706 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:51,706 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,707 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:178, output treesize:177 [2021-06-06 16:40:51,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:51,948 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 132 [2021-06-06 16:40:51,949 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,988 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:51,989 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:51,989 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:208, output treesize:207 [2021-06-06 16:40:53,434 INFO L446 ElimStorePlain]: Different costs {0=[A, B], 38=[v_C_95]} [2021-06-06 16:40:53,438 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 117 treesize of output 85 [2021-06-06 16:40:53,439 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:53,449 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:53,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 62 [2021-06-06 16:40:53,453 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:53,460 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,464 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:40:53,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,465 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:40:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,468 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:40:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:40:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:40:53,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 28 disjoint index pairs (out of 55 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 82 [2021-06-06 16:40:53,472 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:53,477 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:53,478 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:53,478 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:179, output treesize:50 [2021-06-06 16:40:53,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2021-06-06 16:40:53,565 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:40:53,566 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:40:53,566 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:40:53,566 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:35, output treesize:5 [2021-06-06 16:40:53,599 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:40:53,599 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [67982927] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:40:53,599 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:40:53,599 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 54 [2021-06-06 16:40:53,599 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538724246] [2021-06-06 16:40:53,599 INFO L462 AbstractCegarLoop]: Interpolant automaton has 55 states [2021-06-06 16:40:53,599 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:40:53,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-06-06 16:40:53,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=209, Invalid=2761, Unknown=0, NotChecked=0, Total=2970 [2021-06-06 16:40:53,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:53,601 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:40:53,601 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 55 states, 55 states have (on average 2.5272727272727273) internal successors, (139), 54 states have internal predecessors, (139), 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) [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:40:53,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 108 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 16:40:53,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:40:59,339 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2021-06-06 16:41:02,038 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 79 [2021-06-06 16:41:02,417 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 79 [2021-06-06 16:41:02,733 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 81 [2021-06-06 16:41:03,060 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 81 [2021-06-06 16:41:03,371 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 73 [2021-06-06 16:41:03,678 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 75 [2021-06-06 16:41:04,160 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 78 [2021-06-06 16:41:04,473 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 79 [2021-06-06 16:41:04,760 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 83 [2021-06-06 16:41:05,131 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 89 [2021-06-06 16:41:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:41:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:41:06,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:06,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:06,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:06,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 16:41:06,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 16:41:06,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 16:41:06,316 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97,39 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:41:06,317 INFO L430 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:41:06,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:41:06,317 INFO L82 PathProgramCache]: Analyzing trace with hash 325365633, now seen corresponding path program 30 times [2021-06-06 16:41:06,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:41:06,317 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434536718] [2021-06-06 16:41:06,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:41:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:41:06,481 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 98 proven. 155 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:41:06,482 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:41:06,482 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434536718] [2021-06-06 16:41:06,482 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434536718] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:41:06,482 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1948477002] [2021-06-06 16:41:06,482 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 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:41:06,558 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-06-06 16:41:06,558 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:41:06,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-06 16:41:06,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:41:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 136 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:41:06,778 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1948477002] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:41:06,779 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:41:06,779 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 28 [2021-06-06 16:41:06,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928529447] [2021-06-06 16:41:06,779 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-06 16:41:06,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:41:06,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-06 16:41:06,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=657, Unknown=0, NotChecked=0, Total=812 [2021-06-06 16:41:06,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:41:06,780 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:41:06,780 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 4.0344827586206895) internal successors, (117), 28 states have internal predecessors, (117), 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) [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:06,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 16:41:06,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:41:08,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:08,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:08,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:41:08,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:41:08,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:08,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:08,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:08,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 16:41:08,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 16:41:08,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 16:41:08,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 16:41:08,343 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable98 [2021-06-06 16:41:08,344 INFO L430 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:41:08,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:41:08,344 INFO L82 PathProgramCache]: Analyzing trace with hash -220636631, now seen corresponding path program 31 times [2021-06-06 16:41:08,344 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:41:08,344 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847878501] [2021-06-06 16:41:08,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:41:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:41:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:41:09,748 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:41:09,748 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847878501] [2021-06-06 16:41:09,748 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847878501] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:41:09,748 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583711337] [2021-06-06 16:41:09,748 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 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:41:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:41:09,802 WARN L261 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 128 conjunts are in the unsatisfiable core [2021-06-06 16:41:09,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:41:09,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2021-06-06 16:41:09,907 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:09,917 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:09,918 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:09,918 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:49, output treesize:48 [2021-06-06 16:41:10,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,043 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:41:10,044 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,058 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:10,058 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,058 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:41:10,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-06 16:41:10,202 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,219 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:10,220 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,220 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:97, output treesize:96 [2021-06-06 16:41:10,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,392 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 72 [2021-06-06 16:41:10,393 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,414 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:10,415 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,415 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:124, output treesize:123 [2021-06-06 16:41:10,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 92 [2021-06-06 16:41:10,619 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,645 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:10,646 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,646 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:151, output treesize:150 [2021-06-06 16:41:10,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:10,880 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 98 treesize of output 112 [2021-06-06 16:41:10,881 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,911 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:10,912 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:10,912 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:178, output treesize:177 [2021-06-06 16:41:11,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 132 [2021-06-06 16:41:11,236 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:11,273 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:11,274 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:11,274 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:205, output treesize:204 [2021-06-06 16:41:11,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 152 [2021-06-06 16:41:11,562 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:11,604 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:11,605 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:11,606 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:232, output treesize:231 [2021-06-06 16:41:11,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 196 treesize of output 128 [2021-06-06 16:41:11,942 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:11,952 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:11,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,979 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 89 [2021-06-06 16:41:11,980 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:11,986 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:11,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:11,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:12,009 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 91 [2021-06-06 16:41:12,011 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:12,017 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:12,017 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:12,017 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:249, output treesize:58 [2021-06-06 16:41:12,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 27 [2021-06-06 16:41:12,756 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:12,758 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:12,758 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:12,758 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:63, output treesize:5 [2021-06-06 16:41:12,800 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:41:12,800 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1583711337] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:41:12,800 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:41:12,800 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 56 [2021-06-06 16:41:12,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967981524] [2021-06-06 16:41:12,801 INFO L462 AbstractCegarLoop]: Interpolant automaton has 57 states [2021-06-06 16:41:12,801 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:41:12,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-06-06 16:41:12,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=3036, Unknown=0, NotChecked=0, Total=3192 [2021-06-06 16:41:12,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:41:12,801 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:41:12,802 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 57 states, 57 states have (on average 2.6842105263157894) internal successors, (153), 56 states have internal predecessors, (153), 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) [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:12,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 16:41:12,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:41:19,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:19,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 126 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2021-06-06 16:41:19,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:19,227 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable99,41 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:41:19,228 INFO L430 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:41:19,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:41:19,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1132933503, now seen corresponding path program 32 times [2021-06-06 16:41:19,228 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:41:19,228 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130556283] [2021-06-06 16:41:19,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:41:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:41:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 136 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:41:19,421 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:41:19,421 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130556283] [2021-06-06 16:41:19,421 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130556283] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:41:19,421 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1326043497] [2021-06-06 16:41:19,421 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 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:41:19,479 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:41:19,479 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:41:19,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-06 16:41:19,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:41:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 136 proven. 170 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:41:20,038 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1326043497] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:41:20,039 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:41:20,039 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20] total 40 [2021-06-06 16:41:20,039 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625401945] [2021-06-06 16:41:20,039 INFO L462 AbstractCegarLoop]: Interpolant automaton has 41 states [2021-06-06 16:41:20,039 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:41:20,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2021-06-06 16:41:20,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=250, Invalid=1390, Unknown=0, NotChecked=0, Total=1640 [2021-06-06 16:41:20,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:41:20,040 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:41:20,040 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 41 states, 41 states have (on average 3.8536585365853657) internal successors, (158), 40 states have internal predecessors, (158), 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) [2021-06-06 16:41:20,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:20,040 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:41:20,041 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:41:20,042 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:20,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:20,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:20,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 126 states. [2021-06-06 16:41:20,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 16:41:20,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 16:41:20,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2021-06-06 16:41:20,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:20,043 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:41:23,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 16:41:23,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 140 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 16:41:23,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-06 16:41:23,736 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable100 [2021-06-06 16:41:23,737 INFO L430 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:41:23,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:41:23,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1505560982, now seen corresponding path program 9 times [2021-06-06 16:41:23,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:41:23,737 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179138] [2021-06-06 16:41:23,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:41:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:41:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 66 proven. 231 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:41:25,342 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:41:25,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179138] [2021-06-06 16:41:25,342 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179138] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:41:25,342 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1488560575] [2021-06-06 16:41:25,342 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 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:41:25,416 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-06-06 16:41:25,416 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:41:25,418 WARN L261 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 134 conjunts are in the unsatisfiable core [2021-06-06 16:41:25,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:41:25,508 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2021-06-06 16:41:25,509 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:25,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:25,520 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:25,520 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:43, output treesize:42 [2021-06-06 16:41:25,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:25,619 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-06-06 16:41:25,620 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:25,633 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:25,634 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:25,634 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:70, output treesize:69 [2021-06-06 16:41:25,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:25,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:25,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 52 [2021-06-06 16:41:25,752 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:25,766 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:25,766 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:25,766 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:87, output treesize:86 [2021-06-06 16:41:25,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:25,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:25,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:25,927 INFO L354 Elim1Store]: treesize reduction 96, result has 17.2 percent of original size [2021-06-06 16:41:25,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 64 treesize of output 72 [2021-06-06 16:41:25,928 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:25,945 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:25,946 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:25,946 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:114, output treesize:113 [2021-06-06 16:41:26,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:26,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:26,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:26,149 INFO L354 Elim1Store]: treesize reduction 164, result has 14.1 percent of original size [2021-06-06 16:41:26,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 81 treesize of output 92 [2021-06-06 16:41:26,150 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:26,181 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:26,182 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:26,182 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:141, output treesize:140 [2021-06-06 16:41:26,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:26,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:26,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:26,430 INFO L354 Elim1Store]: treesize reduction 244, result has 12.2 percent of original size [2021-06-06 16:41:26,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 98 treesize of output 112 [2021-06-06 16:41:26,432 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:26,459 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:26,460 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:26,460 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:168, output treesize:167 [2021-06-06 16:41:26,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:26,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:26,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:26,794 INFO L354 Elim1Store]: treesize reduction 336, result has 10.9 percent of original size [2021-06-06 16:41:26,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 18 case distinctions, treesize of input 115 treesize of output 132 [2021-06-06 16:41:26,796 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:26,829 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:26,830 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:26,830 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:195, output treesize:194 [2021-06-06 16:41:27,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:27,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:27,195 INFO L354 Elim1Store]: treesize reduction 440, result has 9.8 percent of original size [2021-06-06 16:41:27,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 25 case distinctions, treesize of input 132 treesize of output 152 [2021-06-06 16:41:27,198 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:27,237 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:27,238 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:41:27,238 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:222, output treesize:221 [2021-06-06 16:41:28,001 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2021-06-06 16:41:30,687 INFO L446 ElimStorePlain]: Different costs {70=[v_C_113], 102=[A, B]} [2021-06-06 16:41:30,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:30,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,009 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 47 [2021-06-06 16:41:31,009 INFO L354 Elim1Store]: treesize reduction 554, result has 10.5 percent of original size [2021-06-06 16:41:31,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 43 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 48 case distinctions, treesize of input 160 treesize of output 214 [2021-06-06 16:41:31,018 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:41:31,099 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:31,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:31,495 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 114 [2021-06-06 16:41:31,495 INFO L354 Elim1Store]: treesize reduction 174, result has 57.9 percent of original size [2021-06-06 16:41:31,496 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 66 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 39 case distinctions, treesize of input 170 treesize of output 352 [2021-06-06 16:41:32,172 WARN L205 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 1448 DAG size of output: 485 [2021-06-06 16:41:32,351 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 1448 DAG size of output: 485 [2021-06-06 16:41:32,419 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-06-06 16:41:32,777 WARN L205 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 88 [2021-06-06 16:41:32,778 INFO L628 ElimStorePlain]: treesize reduction 7676, result has 2.5 percent of original size [2021-06-06 16:41:32,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:32,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:41:33,135 WARN L205 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2021-06-06 16:41:33,136 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:41:33,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 66 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 39 case distinctions, treesize of input 124 treesize of output 480 [2021-06-06 16:41:33,732 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 847 DAG size of output: 358 [2021-06-06 16:41:33,950 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 384 [2021-06-06 16:41:35,572 WARN L205 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 1171 DAG size of output: 633 [2021-06-06 16:41:37,230 WARN L205 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 1175 DAG size of output: 638 [2021-06-06 16:41:40,156 WARN L205 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 636 DAG size of output: 767 [2021-06-06 16:41:40,352 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 98 [2021-06-06 16:41:41,421 WARN L205 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 316 [2021-06-06 16:41:41,688 WARN L205 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 338 [2021-06-06 16:41:42,179 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 495 [2021-06-06 16:41:42,546 WARN L205 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 914 DAG size of output: 739 [2021-06-06 16:41:43,113 WARN L205 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 1093 DAG size of output: 892 [2021-06-06 16:41:43,581 WARN L205 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 1093 DAG size of output: 892 [2021-06-06 16:41:44,119 WARN L205 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 1096 DAG size of output: 895 [2021-06-06 16:41:44,608 WARN L205 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 881 DAG size of output: 881 [2021-06-06 16:41:44,792 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 317 [2021-06-06 16:41:45,139 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 521 [2021-06-06 16:41:45,338 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 605 [2021-06-06 16:41:45,626 WARN L205 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2021-06-06 16:41:45,780 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 552 [2021-06-06 16:41:46,444 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 494 [2021-06-06 16:41:46,711 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 369 [2021-06-06 16:41:47,036 WARN L205 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 1124 DAG size of output: 838 [2021-06-06 16:41:47,566 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 375 [2021-06-06 16:41:48,138 WARN L205 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 1574 DAG size of output: 1119 [2021-06-06 16:41:49,082 WARN L205 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 2042 DAG size of output: 1523 [2021-06-06 16:41:50,000 WARN L205 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 2042 DAG size of output: 1523 [2021-06-06 16:41:52,220 WARN L205 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 2052 DAG size of output: 1710 [2021-06-06 16:41:53,952 WARN L205 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 1447 DAG size of output: 1527 [2021-06-06 16:41:54,584 WARN L205 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 1371 DAG size of output: 1366 [2021-06-06 16:41:56,142 WARN L205 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 994 DAG size of output: 942 [2021-06-06 16:41:56,526 WARN L205 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 1033 [2021-06-06 16:41:56,730 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 789 DAG size of output: 784 [2021-06-06 16:41:56,897 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 337 [2021-06-06 16:41:57,448 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 531 [2021-06-06 16:41:57,680 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 788 DAG size of output: 738 [2021-06-06 16:41:58,437 WARN L205 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 992 DAG size of output: 826 [2021-06-06 16:41:59,415 WARN L205 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 1965 DAG size of output: 1709 [2021-06-06 16:42:00,047 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 466 [2021-06-06 16:42:00,207 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 280 [2021-06-06 16:42:00,556 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 383 DAG size of output: 384 [2021-06-06 16:42:00,786 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 521 DAG size of output: 518 [2021-06-06 16:42:01,106 WARN L205 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 898 DAG size of output: 886 [2021-06-06 16:42:02,343 WARN L205 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 2757 DAG size of output: 2494 [2021-06-06 16:42:03,630 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 571 DAG size of output: 545 [2021-06-06 16:42:06,079 WARN L205 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 3960 DAG size of output: 3600 [2021-06-06 16:42:09,796 WARN L205 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 4848 DAG size of output: 4483 [2021-06-06 16:42:15,203 WARN L205 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 5805 DAG size of output: 5418 [2021-06-06 16:42:15,346 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 333 DAG size of output: 333 [2021-06-06 16:42:15,592 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 376 [2021-06-06 16:42:15,814 WARN L205 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 364 [2021-06-06 16:42:16,519 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 482 [2021-06-06 16:42:16,704 WARN L205 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 762 DAG size of output: 602 [2021-06-06 16:42:17,173 WARN L205 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 1149 DAG size of output: 904 [2021-06-06 16:42:17,904 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 985 [2021-06-06 16:42:18,660 WARN L205 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 1233 DAG size of output: 985 [2021-06-06 16:42:19,437 WARN L205 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 1236 DAG size of output: 988 [2021-06-06 16:42:20,807 WARN L205 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 966 DAG size of output: 1102 [2021-06-06 16:42:21,657 WARN L205 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 311 [2021-06-06 16:42:22,045 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 679 DAG size of output: 430 [2021-06-06 16:42:23,493 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 2273 DAG size of output: 1821 [2021-06-06 16:42:24,938 WARN L205 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 2273 DAG size of output: 1821 [2021-06-06 16:42:27,500 WARN L205 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 2279 DAG size of output: 1941 [2021-06-06 16:42:29,715 WARN L205 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 2648 DAG size of output: 2112 [2021-06-06 16:42:29,857 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 360 [2021-06-06 16:42:30,270 WARN L205 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 527 [2021-06-06 16:42:31,197 WARN L205 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 668 [2021-06-06 16:42:31,790 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 528 [2021-06-06 16:42:32,013 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 619 [2021-06-06 16:42:32,909 WARN L205 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 1258 DAG size of output: 1088 [2021-06-06 16:42:33,015 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 340 [2021-06-06 16:42:33,713 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 589 [2021-06-06 16:42:33,958 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 715 [2021-06-06 16:42:34,333 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 862 [2021-06-06 16:42:34,708 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 956 DAG size of output: 862 [2021-06-06 16:42:35,666 WARN L205 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 971 DAG size of output: 1035 [2021-06-06 16:42:35,948 WARN L205 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 761 [2021-06-06 16:42:36,378 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 311 [2021-06-06 16:42:36,571 WARN L205 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 501 [2021-06-06 16:42:36,697 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 544 [2021-06-06 16:42:36,878 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 439 [2021-06-06 16:42:37,026 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 411 [2021-06-06 16:42:37,191 WARN L205 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 407 DAG size of output: 409 [2021-06-06 16:42:37,479 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 499 [2021-06-06 16:42:37,749 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 829 DAG size of output: 710 [2021-06-06 16:42:38,061 WARN L205 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 1037 DAG size of output: 915 [2021-06-06 16:42:38,577 WARN L205 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 1283 DAG size of output: 1157 [2021-06-06 16:42:39,188 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 543 [2021-06-06 16:42:39,399 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 651 [2021-06-06 16:42:40,278 WARN L205 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 1725 DAG size of output: 1615 [2021-06-06 16:42:40,901 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 467 [2021-06-06 16:42:42,475 WARN L205 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 2337 DAG size of output: 2191 [2021-06-06 16:42:44,867 WARN L205 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 2797 DAG size of output: 2644 [2021-06-06 16:43:03,857 WARN L205 SmtUtils]: Spent 18.36 s on a formula simplification. DAG size of input: 12992 DAG size of output: 11171 [2021-06-06 16:43:22,240 WARN L205 SmtUtils]: Spent 18.32 s on a formula simplification. DAG size of input: 12992 DAG size of output: 11171 [2021-06-06 16:43:41,536 WARN L205 SmtUtils]: Spent 19.14 s on a formula simplification. DAG size of input: 12994 DAG size of output: 11151 [2021-06-06 16:43:57,698 WARN L205 SmtUtils]: Spent 16.09 s on a formula simplification. DAG size of input: 10779 DAG size of output: 10740 [2021-06-06 16:44:04,875 WARN L205 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 3051 DAG size of output: 4266 [2021-06-06 16:44:05,154 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 584 DAG size of output: 441 [2021-06-06 16:44:05,873 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 503 DAG size of output: 502 [2021-06-06 16:44:06,320 WARN L205 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 506 [2021-06-06 16:44:06,601 WARN L205 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 517 [2021-06-06 16:44:06,835 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 278 [2021-06-06 16:44:07,368 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 613 [2021-06-06 16:44:07,585 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 657 DAG size of output: 644 [2021-06-06 16:44:08,112 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2021-06-06 16:44:08,474 WARN L205 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 1151 DAG size of output: 1142 [2021-06-06 16:44:09,088 WARN L205 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 1341 DAG size of output: 1334 [2021-06-06 16:44:09,958 WARN L205 SmtUtils]: Spent 863.00 ms on a formula simplification. DAG size of input: 1480 DAG size of output: 1473 [2021-06-06 16:44:22,409 WARN L205 SmtUtils]: Spent 10.16 s on a formula simplification. DAG size of input: 9924 DAG size of output: 8178 [2021-06-06 16:44:24,526 WARN L205 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 1037 DAG size of output: 1411 [2021-06-06 16:44:26,540 WARN L205 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 1033 DAG size of output: 1347 [2021-06-06 16:44:28,097 WARN L205 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 896 DAG size of output: 1200 [2021-06-06 16:44:29,433 WARN L205 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 835 DAG size of output: 1046 [2021-06-06 16:44:29,910 WARN L205 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 831 [2021-06-06 16:44:30,072 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 324 [2021-06-06 16:44:30,705 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 533 DAG size of output: 519 [2021-06-06 16:44:30,940 WARN L205 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 622 [2021-06-06 16:44:31,478 WARN L205 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 812 [2021-06-06 16:44:31,693 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 481 DAG size of output: 577 [2021-06-06 16:44:32,507 WARN L205 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 1174 DAG size of output: 1114 [2021-06-06 16:44:33,209 WARN L205 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 1637 DAG size of output: 1578 [2021-06-06 16:44:33,408 WARN L205 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 316 [2021-06-06 16:44:33,689 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 377 [2021-06-06 16:44:33,884 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 496 [2021-06-06 16:44:35,362 WARN L205 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 2258 DAG size of output: 2057 [2021-06-06 16:44:37,783 WARN L205 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 2743 DAG size of output: 2544 [2021-06-06 16:44:41,436 WARN L205 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 2971 DAG size of output: 2757 [2021-06-06 16:44:46,724 WARN L205 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 3566 DAG size of output: 3329 [2021-06-06 16:44:54,111 WARN L205 SmtUtils]: Spent 7.37 s on a formula simplification. DAG size of input: 4155 DAG size of output: 3917 [2021-06-06 16:45:11,044 WARN L205 SmtUtils]: Spent 16.88 s on a formula simplification. DAG size of input: 7324 DAG size of output: 9812 [2021-06-06 16:45:13,556 WARN L205 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 1627 DAG size of output: 2130 [2021-06-06 16:45:16,039 WARN L205 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 1623 DAG size of output: 1946 [2021-06-06 16:45:17,914 WARN L205 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 1355 DAG size of output: 1565 [2021-06-06 16:45:18,421 WARN L205 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 1170 DAG size of output: 1174 [2021-06-06 16:45:18,656 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 251 [2021-06-06 16:45:19,036 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 468 [2021-06-06 16:45:19,253 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 558 DAG size of output: 510 [2021-06-06 16:45:19,765 WARN L205 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 715 DAG size of output: 866 Received shutdown request... [2021-06-06 16:52:47,953 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 43 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101 [2021-06-06 16:52:47,953 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-06 16:52:47,969 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 16:52:47,970 WARN L196 ceAbstractionStarter]: Timeout [2021-06-06 16:52:47,970 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 04:52:47 BasicIcfg [2021-06-06 16:52:47,970 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 16:52:47,971 INFO L168 Benchmark]: Toolchain (without parser) took 841957.81 ms. Allocated memory was 377.5 MB in the beginning and 2.5 GB in the end (delta: 2.1 GB). Free memory was 357.1 MB in the beginning and 1.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.7 GB. Max. memory is 16.0 GB. [2021-06-06 16:52:47,971 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 377.5 MB. Free memory was 358.3 MB in the beginning and 358.2 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 16:52:47,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.79 ms. Allocated memory is still 377.5 MB. Free memory was 357.0 MB in the beginning and 355.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 16:52:47,971 INFO L168 Benchmark]: Boogie Preprocessor took 24.84 ms. Allocated memory is still 377.5 MB. Free memory was 355.6 MB in the beginning and 354.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 16:52:47,971 INFO L168 Benchmark]: RCFGBuilder took 291.92 ms. Allocated memory is still 377.5 MB. Free memory was 354.4 MB in the beginning and 340.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-06-06 16:52:47,971 INFO L168 Benchmark]: TraceAbstraction took 841606.78 ms. Allocated memory was 377.5 MB in the beginning and 2.5 GB in the end (delta: 2.1 GB). Free memory was 339.9 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 16.0 GB. [2021-06-06 16:52:47,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 377.5 MB. Free memory was 358.3 MB in the beginning and 358.2 MB in the end (delta: 71.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 28.79 ms. Allocated memory is still 377.5 MB. Free memory was 357.0 MB in the beginning and 355.6 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 24.84 ms. Allocated memory is still 377.5 MB. Free memory was 355.6 MB in the beginning and 354.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 291.92 ms. Allocated memory is still 377.5 MB. Free memory was 354.4 MB in the beginning and 340.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 841606.78 ms. Allocated memory was 377.5 MB in the beginning and 2.5 GB in the end (delta: 2.1 GB). Free memory was 339.9 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 163015, positive: 130853, positive conditional: 130853, positive unconditional: 0, negative: 32162, negative conditional: 32162, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 131958, positive: 130853, positive conditional: 130853, positive unconditional: 0, negative: 1105, negative conditional: 1105, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 131958, positive: 126724, positive conditional: 0, positive unconditional: 126724, negative: 5234, negative conditional: 0, negative unconditional: 5234, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 128, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 128, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 5, negative conditional: 0, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 131958, positive: 126601, positive conditional: 0, positive unconditional: 126601, negative: 5229, negative conditional: 0, negative unconditional: 5229, unknown: 128, unknown conditional: 0, unknown unconditional: 128] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412, SemanticConditionEliminator.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 90461, positive: 4129, positive conditional: 4129, positive unconditional: 0, negative: 86332, negative conditional: 43920, negative unconditional: 42412, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 332, positive: 37, positive conditional: 37, positive unconditional: 0, negative: 295, negative conditional: 290, negative unconditional: 5, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 559, positive: 55, positive conditional: 55, positive unconditional: 0, negative: 504, negative conditional: 470, negative unconditional: 34, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 90461, positive: 4092, positive conditional: 4092, positive unconditional: 0, negative: 86042, negative conditional: 43630, negative unconditional: 42412, unknown: 327, unknown conditional: 327, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 455, Positive cache size: 160, Positive conditional cache size: 37, Positive unconditional cache size: 123, Negative cache size: 295, Negative conditional cache size: 290, Negative unconditional cache size: 5, Eliminated conditions: 42412 ], Maximal queried relation: 43, Independence queries for same thread: 31057 - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 82 with TraceHistMax 10,while TraceCheckSpWp was constructing forward predicates,while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations,while ExplicitLhsPolynomialRelations was build 0 of 1 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 841468.7ms, OverallIterations: 44, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 16.5ms, PartialOrderReductionTime: 96622.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1477, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 318.8ms SsaConstructionTime, 1603.4ms SatisfiabilityAnalysisTime, 48986.1ms InterpolantComputationTime, 4077 NumberOfCodeBlocks, 4077 NumberOfCodeBlocksAsserted, 196 NumberOfCheckSat, 3994 ConstructedInterpolants, 61 QuantifiedInterpolants, 140813 SizeOfPredicates, 171 NumberOfNonLiveVariables, 5648 ConjunctsInSsa, 1644 ConjunctsInUnsatCore, 83 InterpolantComputations, 4 PerfectInterpolantSequences, 1972/8206 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown