/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.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-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 04:13:07,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 04:13:07,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 04:13:07,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 04:13:07,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 04:13:07,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 04:13:07,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 04:13:07,844 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-NewStatesSleep-NoLbe.epf [2021-07-14 04:13:07,870 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 04:13:07,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 04:13:07,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 04:13:07,871 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 04:13:07,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 04:13:07,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 04:13:07,873 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 04:13:07,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 04:13:07,873 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 04:13:07,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 04:13:07,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 04:13:07,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 04:13:07,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 04:13:07,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 04:13:07,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 04:13:07,875 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 04:13:07,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 04:13:07,875 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 04:13:07,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 04:13:07,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 04:13:07,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 04:13:07,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 04:13:07,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 04:13:07,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 04:13:07,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 04:13:07,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 04:13:07,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 04:13:07,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 04:13:07,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 04:13:07,876 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 04:13:07,876 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 04:13:07,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 04:13:07,877 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-07-14 04:13:07,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 04:13:08,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 04:13:08,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 04:13:08,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 04:13:08,137 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-07-14 04:13:08,137 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-07-14 04:13:08,138 INFO L432 ainManager$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 [2021-07-14 04:13:08,138 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/three-array-sum.wvr.bpl' [2021-07-14 04:13:08,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 04:13:08,157 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-07-14 04:13:08,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 04:13:08,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 04:13:08,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 04:13:08,167 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 14.07 04:13:08" (1/1) ... [2021-07-14 04:13:08,173 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 14.07 04:13:08" (1/1) ... [2021-07-14 04:13:08,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 04:13:08,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 04:13:08,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 04:13:08,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 04:13:08,186 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 14.07 04:13:08" (1/1) ... [2021-07-14 04:13:08,186 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 14.07 04:13:08" (1/1) ... [2021-07-14 04:13:08,187 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 14.07 04:13:08" (1/1) ... [2021-07-14 04:13:08,187 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 14.07 04:13:08" (1/1) ... [2021-07-14 04:13:08,190 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 14.07 04:13:08" (1/1) ... [2021-07-14 04:13:08,193 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 14.07 04:13:08" (1/1) ... [2021-07-14 04:13:08,194 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 14.07 04:13:08" (1/1) ... [2021-07-14 04:13:08,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 04:13:08,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 04:13:08,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 04:13:08,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 04:13:08,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:13:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 04:13:08,239 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-07-14 04:13:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-07-14 04:13:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-07-14 04:13:08,240 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-07-14 04:13:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-07-14 04:13:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-07-14 04:13:08,240 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-07-14 04:13:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 04:13:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 04:13:08,240 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-07-14 04:13:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-07-14 04:13:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-07-14 04:13:08,241 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 04:13:08,441 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 04:13:08,441 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-07-14 04:13:08,442 INFO L202 PluginConnector]: Adding new model three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 04:13:08 BoogieIcfgContainer [2021-07-14 04:13:08,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 04:13:08,444 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 04:13:08,444 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 04:13:08,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 04:13:08,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 14.07 04:13:08" (1/2) ... [2021-07-14 04:13:08,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ef623b and model type three-array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 04:13:08, skipping insertion in model container [2021-07-14 04:13:08,446 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 14.07 04:13:08" (2/2) ... [2021-07-14 04:13:08,447 INFO L111 eAbstractionObserver]: Analyzing ICFG three-array-sum.wvr.bpl [2021-07-14 04:13:08,451 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 04:13:08,451 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 04:13:08,451 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 04:13:08,452 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 04:13:08,475 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-07-14 04:13:08,506 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 04:13:08,578 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 04:13:08,578 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 04:13:08,579 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 04:13:08,579 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 04:13:08,579 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 04:13:08,579 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 04:13:08,579 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 04:13:08,579 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 04:13:08,697 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:08,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:08,700 INFO L82 PathProgramCache]: Analyzing trace with hash -914320109, now seen corresponding path program 1 times [2021-07-14 04:13:08,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:08,706 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088921127] [2021-07-14 04:13:08,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:13:08,820 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:08,820 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088921127] [2021-07-14 04:13:08,820 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088921127] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:13:08,820 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 04:13:08,821 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 04:13:08,821 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296034998] [2021-07-14 04:13:08,823 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-07-14 04:13:08,824 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:08,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-07-14 04:13:08,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-07-14 04:13:08,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:08,833 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:08,836 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.25) internal successors, (21), 3 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:08,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:08,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:08,898 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 04:13:08,898 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:08,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:08,899 INFO L82 PathProgramCache]: Analyzing trace with hash 1537378421, now seen corresponding path program 1 times [2021-07-14 04:13:08,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:08,900 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571711908] [2021-07-14 04:13:08,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:08,942 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:13:08,942 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:08,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571711908] [2021-07-14 04:13:08,943 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571711908] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:08,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2082093708] [2021-07-14 04:13:08,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:08,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2021-07-14 04:13:08,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:13:09,069 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2082093708] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:13:09,070 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-07-14 04:13:09,070 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 3 [2021-07-14 04:13:09,073 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666038486] [2021-07-14 04:13:09,073 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 04:13:09,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:09,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 04:13:09,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-07-14 04:13:09,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:09,076 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:09,076 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:09,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:09,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:09,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:09,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:09,330 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:09,332 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:09,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:09,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1609873900, now seen corresponding path program 1 times [2021-07-14 04:13:09,333 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:09,333 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671636872] [2021-07-14 04:13:09,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:09,375 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-07-14 04:13:09,375 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:09,375 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671636872] [2021-07-14 04:13:09,375 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671636872] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 04:13:09,375 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 04:13:09,375 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-14 04:13:09,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665569060] [2021-07-14 04:13:09,376 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-14 04:13:09,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:09,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-14 04:13:09,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-14 04:13:09,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:09,376 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:09,376 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:09,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:09,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:09,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:09,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:09,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:09,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:09,404 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 04:13:09,404 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:09,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:09,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1265056809, now seen corresponding path program 2 times [2021-07-14 04:13:09,404 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:09,404 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792404903] [2021-07-14 04:13:09,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:13:09,450 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:09,450 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792404903] [2021-07-14 04:13:09,450 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792404903] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:09,450 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [842010625] [2021-07-14 04:13:09,450 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:09,500 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:13:09,500 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:09,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2021-07-14 04:13:09,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:09,616 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-07-14 04:13:09,616 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [842010625] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:09,616 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:09,616 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-07-14 04:13:09,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389733605] [2021-07-14 04:13:09,617 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-07-14 04:13:09,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:09,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-07-14 04:13:09,619 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2021-07-14 04:13:09,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:09,619 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:09,622 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 4.0) internal successors, (44), 10 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:09,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:09,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:09,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:09,622 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:09,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:09,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:09,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:09,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:10,112 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:10,113 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:10,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:10,113 INFO L82 PathProgramCache]: Analyzing trace with hash 2026851083, now seen corresponding path program 3 times [2021-07-14 04:13:10,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:10,114 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753540730] [2021-07-14 04:13:10,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:10,437 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:13:10,437 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:10,437 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753540730] [2021-07-14 04:13:10,437 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753540730] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:10,438 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [923670443] [2021-07-14 04:13:10,438 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:10,473 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-07-14 04:13:10,473 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:10,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 37 conjunts are in the unsatisfiable core [2021-07-14 04:13:10,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:10,660 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 [2021-07-14 04:13:10,661 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:10,673 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:10,676 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. [2021-07-14 04:13:10,676 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:56, output treesize:55 [2021-07-14 04:13:10,738 INFO L446 ElimStorePlain]: Different costs {1=[v_C_11], 6=[A, B]} [2021-07-14 04:13:10,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:10,746 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 [2021-07-14 04:13:10,748 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:10,775 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:10,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:10,789 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:10,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 46 [2021-07-14 04:13:10,793 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:10,808 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:10,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:10,826 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:10,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 55 treesize of output 61 [2021-07-14 04:13:10,852 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2021-07-14 04:13:10,871 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:10,889 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:10,889 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:62, output treesize:121 [2021-07-14 04:13:11,032 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 [2021-07-14 04:13:11,033 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:11,035 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:11,035 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:11,035 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:5 [2021-07-14 04:13:11,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:13:11,058 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [923670443] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:11,058 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:11,058 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 15 [2021-07-14 04:13:11,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281011482] [2021-07-14 04:13:11,058 INFO L462 AbstractCegarLoop]: Interpolant automaton has 16 states [2021-07-14 04:13:11,058 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:11,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-07-14 04:13:11,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2021-07-14 04:13:11,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:11,059 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:11,059 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 16 states, 16 states have (on average 2.9375) internal successors, (47), 15 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:11,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:11,059 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:11,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:11,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:11,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:11,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:11,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:11,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:11,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:11,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:11,975 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:11,976 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:11,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:11,976 INFO L82 PathProgramCache]: Analyzing trace with hash -162789911, now seen corresponding path program 4 times [2021-07-14 04:13:11,976 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:11,976 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938600079] [2021-07-14 04:13:11,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:12,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-07-14 04:13:12,070 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:12,070 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938600079] [2021-07-14 04:13:12,070 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938600079] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:12,071 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [215587460] [2021-07-14 04:13:12,071 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:12,111 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:13:12,111 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:12,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjunts are in the unsatisfiable core [2021-07-14 04:13:12,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:12,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-07-14 04:13:12,208 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [215587460] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:12,209 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:12,209 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-07-14 04:13:12,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355980800] [2021-07-14 04:13:12,209 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-07-14 04:13:12,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:12,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-07-14 04:13:12,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2021-07-14 04:13:12,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:12,210 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:12,210 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 3.7857142857142856) internal successors, (53), 13 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:12,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:12,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:12,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:12,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:12,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:12,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:12,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:12,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:12,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:12,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:12,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:12,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:13,001 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-07-14 04:13:13,001 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:13,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:13,002 INFO L82 PathProgramCache]: Analyzing trace with hash 83585315, now seen corresponding path program 5 times [2021-07-14 04:13:13,002 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:13,002 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67655488] [2021-07-14 04:13:13,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:13,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:13,125 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-07-14 04:13:13,126 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:13,127 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67655488] [2021-07-14 04:13:13,127 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67655488] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:13,127 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583910826] [2021-07-14 04:13:13,127 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:13,218 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-07-14 04:13:13,219 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:13,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 10 conjunts are in the unsatisfiable core [2021-07-14 04:13:13,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-07-14 04:13:13,400 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1583910826] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:13,400 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:13,400 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-07-14 04:13:13,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794594120] [2021-07-14 04:13:13,402 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-07-14 04:13:13,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:13,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-07-14 04:13:13,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=249, Unknown=0, NotChecked=0, Total=306 [2021-07-14 04:13:13,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:13,402 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:13,403 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 3.4444444444444446) internal successors, (62), 17 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) [2021-07-14 04:13:13,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:13,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:13,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:13,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:13,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:13,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:13,403 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:14,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:14,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:14,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:14,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:14,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:14,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:14,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:14,325 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:14,326 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:14,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:14,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1990600381, now seen corresponding path program 6 times [2021-07-14 04:13:14,326 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:14,326 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098012883] [2021-07-14 04:13:14,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:15,167 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:13:15,167 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:15,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098012883] [2021-07-14 04:13:15,167 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2098012883] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:15,167 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [7370247] [2021-07-14 04:13:15,168 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:15,242 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2021-07-14 04:13:15,243 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:15,244 WARN L261 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 63 conjunts are in the unsatisfiable core [2021-07-14 04:13:15,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:15,653 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 [2021-07-14 04:13:15,656 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:15,685 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:15,687 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. [2021-07-14 04:13:15,687 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:70, output treesize:69 [2021-07-14 04:13:15,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:15,777 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 [2021-07-14 04:13:15,779 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:15,798 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:15,800 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. [2021-07-14 04:13:15,800 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:87, output treesize:86 [2021-07-14 04:13:15,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:15,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:15,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:15,923 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 [2021-07-14 04:13:15,924 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:15,946 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:15,949 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. [2021-07-14 04:13:15,949 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:104, output treesize:103 [2021-07-14 04:13:16,097 INFO L446 ElimStorePlain]: Different costs {6=[v_C_15], 28=[A, B]} [2021-07-14 04:13:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,123 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 [2021-07-14 04:13:16,125 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:16,151 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:16,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,228 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:16,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 82 treesize of output 150 [2021-07-14 04:13:16,302 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2021-07-14 04:13:16,398 INFO L628 ElimStorePlain]: treesize reduction 248, result has 35.2 percent of original size [2021-07-14 04:13:16,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:16,459 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:16,460 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 12 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 116 treesize of output 174 [2021-07-14 04:13:16,637 INFO L550 ElimStorePlain]: Start of recursive call 4: 5 dim-0 vars, End of recursive call: and 3 xjuncts. [2021-07-14 04:13:16,741 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 43 [2021-07-14 04:13:16,750 INFO L628 ElimStorePlain]: treesize reduction 468, result has 16.3 percent of original size [2021-07-14 04:13:16,777 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:16,778 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:121, output treesize:116 [2021-07-14 04:13:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:17,337 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:13:17,338 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 17 [2021-07-14 04:13:17,339 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:17,343 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:17,344 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:17,344 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:39, output treesize:5 [2021-07-14 04:13:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:13:17,381 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [7370247] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:17,381 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:17,381 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 17] total 28 [2021-07-14 04:13:17,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005365769] [2021-07-14 04:13:17,383 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-14 04:13:17,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:17,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-14 04:13:17,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=753, Unknown=0, NotChecked=0, Total=812 [2021-07-14 04:13:17,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:17,384 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:17,384 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.586206896551724) internal successors, (75), 28 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:17,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:17,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:17,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:17,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:17,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:17,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:17,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:17,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:18,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:18,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:18,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:18,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:18,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:18,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:18,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:18,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:18,925 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-07-14 04:13:18,925 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:18,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:18,925 INFO L82 PathProgramCache]: Analyzing trace with hash 357513121, now seen corresponding path program 7 times [2021-07-14 04:13:18,926 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:18,926 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930025951] [2021-07-14 04:13:18,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-14 04:13:18,989 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:18,990 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930025951] [2021-07-14 04:13:18,990 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [930025951] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:18,990 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1620476645] [2021-07-14 04:13:18,990 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:19,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:19,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 11 conjunts are in the unsatisfiable core [2021-07-14 04:13:19,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-14 04:13:19,103 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1620476645] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:19,103 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:19,103 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2021-07-14 04:13:19,105 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [180104922] [2021-07-14 04:13:19,105 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-07-14 04:13:19,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:19,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-07-14 04:13:19,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-07-14 04:13:19,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:19,106 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:19,106 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 3.3846153846153846) internal successors, (44), 12 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:19,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:19,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:19,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:19,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:19,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:19,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:19,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:19,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:19,106 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:19,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:19,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:19,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:19,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:19,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:19,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:19,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:19,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:19,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:19,564 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable62 [2021-07-14 04:13:19,565 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:19,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:19,565 INFO L82 PathProgramCache]: Analyzing trace with hash 436965163, now seen corresponding path program 8 times [2021-07-14 04:13:19,565 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:19,566 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415969374] [2021-07-14 04:13:19,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-07-14 04:13:19,669 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:19,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415969374] [2021-07-14 04:13:19,670 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415969374] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:19,670 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [832391381] [2021-07-14 04:13:19,670 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:19,729 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:13:19,729 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:19,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2021-07-14 04:13:19,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-07-14 04:13:19,803 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [832391381] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:19,803 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:19,803 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 14 [2021-07-14 04:13:19,804 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1411302788] [2021-07-14 04:13:19,804 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-07-14 04:13:19,804 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:19,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-07-14 04:13:19,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-07-14 04:13:19,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:19,804 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:19,805 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 3.2) internal successors, (48), 14 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:19,805 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:20,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:20,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:20,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:20,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:20,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:20,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:20,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:20,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:20,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:20,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:20,256 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:20,257 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:20,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:20,257 INFO L82 PathProgramCache]: Analyzing trace with hash -600343923, now seen corresponding path program 9 times [2021-07-14 04:13:20,257 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:20,257 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130888388] [2021-07-14 04:13:20,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:20,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-07-14 04:13:20,335 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:20,335 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130888388] [2021-07-14 04:13:20,335 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130888388] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:20,336 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2131993038] [2021-07-14 04:13:20,336 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:20,390 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2021-07-14 04:13:20,390 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:20,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-14 04:13:20,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-07-14 04:13:20,526 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2131993038] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:20,526 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:20,526 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2021-07-14 04:13:20,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992605099] [2021-07-14 04:13:20,527 INFO L462 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-07-14 04:13:20,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:20,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-07-14 04:13:20,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=303, Unknown=0, NotChecked=0, Total=380 [2021-07-14 04:13:20,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:20,528 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:20,528 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 20 states, 20 states have (on average 3.3) internal successors, (66), 19 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:20,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:20,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:20,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:20,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:20,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:20,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:20,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:20,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:20,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:20,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:20,529 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:22,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:22,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:22,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:22,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:22,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:22,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:22,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:22,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:22,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:22,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:22,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:22,393 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:22,394 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:22,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:22,394 INFO L82 PathProgramCache]: Analyzing trace with hash 454247821, now seen corresponding path program 10 times [2021-07-14 04:13:22,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:22,394 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520905344] [2021-07-14 04:13:22,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:22,504 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 84 proven. 36 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-07-14 04:13:22,504 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:22,504 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520905344] [2021-07-14 04:13:22,504 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520905344] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:22,504 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627268072] [2021-07-14 04:13:22,504 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:22,558 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:13:22,558 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:22,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 14 conjunts are in the unsatisfiable core [2021-07-14 04:13:22,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:22,778 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 79 proven. 25 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-07-14 04:13:22,778 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1627268072] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:22,778 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:22,778 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-07-14 04:13:22,778 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318333225] [2021-07-14 04:13:22,779 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-07-14 04:13:22,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:22,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-07-14 04:13:22,779 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2021-07-14 04:13:22,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:22,779 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:22,780 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 3.2142857142857144) internal successors, (90), 27 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:22,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:23,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:23,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:23,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:23,936 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable65 [2021-07-14 04:13:23,936 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:23,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:23,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1694031791, now seen corresponding path program 11 times [2021-07-14 04:13:23,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:23,937 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863816742] [2021-07-14 04:13:23,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:23,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:25,230 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 16 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:13:25,230 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:25,230 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863816742] [2021-07-14 04:13:25,233 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863816742] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:25,233 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083701759] [2021-07-14 04:13:25,233 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:25,285 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-07-14 04:13:25,288 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:25,290 WARN L261 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 102 conjunts are in the unsatisfiable core [2021-07-14 04:13:25,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:25,710 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 [2021-07-14 04:13:25,710 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:25,722 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:25,723 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:25,723 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:98, output treesize:97 [2021-07-14 04:13:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:25,797 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 [2021-07-14 04:13:25,802 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:25,824 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:25,826 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:25,826 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:115, output treesize:114 [2021-07-14 04:13:25,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:25,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:25,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:25,908 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 [2021-07-14 04:13:25,909 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:25,926 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:25,926 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:25,926 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:132, output treesize:131 [2021-07-14 04:13:26,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,024 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 [2021-07-14 04:13:26,026 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:26,046 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:26,047 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:26,047 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:149, output treesize:148 [2021-07-14 04:13:26,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,179 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 [2021-07-14 04:13:26,181 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:26,205 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:26,206 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:26,207 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:166, output treesize:165 [2021-07-14 04:13:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:13:26,323 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 [2021-07-14 04:13:26,326 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:26,355 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:26,356 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:26,356 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:186, output treesize:185 [2021-07-14 04:13:27,322 INFO L446 ElimStorePlain]: Different costs {0=[A, B], 7=[v_C_22]} [2021-07-14 04:13:27,325 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 [2021-07-14 04:13:27,326 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:27,337 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:27,339 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 [2021-07-14 04:13:27,341 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:27,347 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:27,348 INFO L173 IndexEqualityManager]: detected equality via solver [2021-07-14 04:13:27,349 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 67 [2021-07-14 04:13:27,352 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:27,358 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:27,358 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:27,358 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:153, output treesize:41 [2021-07-14 04:13:27,436 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 26 treesize of output 12 [2021-07-14 04:13:27,437 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:13:27,439 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:13:27,439 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:13:27,439 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:5 [2021-07-14 04:13:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:13:27,475 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1083701759] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:27,475 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:27,475 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24] total 47 [2021-07-14 04:13:27,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455695077] [2021-07-14 04:13:27,475 INFO L462 AbstractCegarLoop]: Interpolant automaton has 48 states [2021-07-14 04:13:27,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:27,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2021-07-14 04:13:27,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=219, Invalid=2037, Unknown=0, NotChecked=0, Total=2256 [2021-07-14 04:13:27,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:27,476 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:27,476 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 48 states, 48 states have (on average 2.5833333333333335) internal successors, (124), 47 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:27,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:27,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:27,476 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:27,477 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:33,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:33,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:33,512 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable66,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:33,512 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:33,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:33,513 INFO L82 PathProgramCache]: Analyzing trace with hash 618315203, now seen corresponding path program 12 times [2021-07-14 04:13:33,513 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:33,513 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170573836] [2021-07-14 04:13:33,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 36 proven. 127 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:13:33,643 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:33,643 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170573836] [2021-07-14 04:13:33,643 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170573836] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:33,643 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784818433] [2021-07-14 04:13:33,643 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:33,714 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-07-14 04:13:33,714 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:33,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 17 conjunts are in the unsatisfiable core [2021-07-14 04:13:33,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 49 proven. 114 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:13:33,834 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784818433] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:33,834 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:33,834 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2021-07-14 04:13:33,834 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147146072] [2021-07-14 04:13:33,834 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-07-14 04:13:33,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:33,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-07-14 04:13:33,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2021-07-14 04:13:33,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:33,835 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:33,835 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 3.3157894736842106) internal successors, (63), 18 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) [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:33,835 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:35,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:35,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:35,624 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2021-07-14 04:13:35,624 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:35,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:35,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1307648261, now seen corresponding path program 13 times [2021-07-14 04:13:35,625 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:35,625 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047511920] [2021-07-14 04:13:35,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 225 proven. 64 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-07-14 04:13:35,832 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:35,832 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047511920] [2021-07-14 04:13:35,832 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047511920] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:35,832 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1469060905] [2021-07-14 04:13:35,833 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 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 [2021-07-14 04:13:35,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:35,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjunts are in the unsatisfiable core [2021-07-14 04:13:35,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 183 proven. 64 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-07-14 04:13:36,017 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1469060905] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:36,017 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:36,017 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 26 [2021-07-14 04:13:36,017 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862756715] [2021-07-14 04:13:36,017 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-07-14 04:13:36,017 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:36,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-07-14 04:13:36,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=501, Unknown=0, NotChecked=0, Total=702 [2021-07-14 04:13:36,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:36,018 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:36,018 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 2.740740740740741) internal successors, (74), 26 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:36,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:36,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:36,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:36,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:36,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:37,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:37,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:37,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:37,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:37,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:37,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:37,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:37,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:37,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:37,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:37,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:37,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:37,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:37,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:37,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:37,756 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable68,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:37,756 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:37,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:37,757 INFO L82 PathProgramCache]: Analyzing trace with hash 1280813539, now seen corresponding path program 14 times [2021-07-14 04:13:37,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:37,757 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705046289] [2021-07-14 04:13:37,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 49 proven. 153 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:13:37,901 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:37,901 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705046289] [2021-07-14 04:13:37,901 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705046289] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:37,901 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1569321333] [2021-07-14 04:13:37,901 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 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 [2021-07-14 04:13:37,955 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:13:37,955 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:37,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-14 04:13:37,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:38,402 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 195 proven. 81 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-07-14 04:13:38,402 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1569321333] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:38,402 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:38,402 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 21] total 39 [2021-07-14 04:13:38,403 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306564944] [2021-07-14 04:13:38,403 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-07-14 04:13:38,403 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:38,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-07-14 04:13:38,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=231, Invalid=1329, Unknown=0, NotChecked=0, Total=1560 [2021-07-14 04:13:38,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:38,404 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:38,404 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 2.825) internal successors, (113), 39 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:38,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:38,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:38,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:38,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:38,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:38,404 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:38,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:41,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:41,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:41,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:41,369 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2021-07-14 04:13:41,369 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:41,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:41,369 INFO L82 PathProgramCache]: Analyzing trace with hash 797807303, now seen corresponding path program 15 times [2021-07-14 04:13:41,370 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:41,370 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256902514] [2021-07-14 04:13:41,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 64 proven. 182 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:13:41,549 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:41,549 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256902514] [2021-07-14 04:13:41,549 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256902514] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:41,549 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [795314414] [2021-07-14 04:13:41,549 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 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 [2021-07-14 04:13:41,613 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-07-14 04:13:41,613 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:41,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 21 conjunts are in the unsatisfiable core [2021-07-14 04:13:41,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 81 proven. 165 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:13:41,742 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [795314414] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:41,742 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:41,742 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 22 [2021-07-14 04:13:41,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [985214631] [2021-07-14 04:13:41,743 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-07-14 04:13:41,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:41,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-07-14 04:13:41,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506 [2021-07-14 04:13:41,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:41,744 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:41,744 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 3.1739130434782608) internal successors, (73), 22 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:41,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:44,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:44,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:13:44,275 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:44,276 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:44,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:44,276 INFO L82 PathProgramCache]: Analyzing trace with hash 1322515841, now seen corresponding path program 16 times [2021-07-14 04:13:44,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:44,276 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083064654] [2021-07-14 04:13:44,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:44,556 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 100 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-07-14 04:13:44,557 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:44,557 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083064654] [2021-07-14 04:13:44,557 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083064654] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:44,557 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1035001111] [2021-07-14 04:13:44,557 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 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 [2021-07-14 04:13:44,610 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:13:44,610 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:44,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 23 conjunts are in the unsatisfiable core [2021-07-14 04:13:44,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 205 proven. 100 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-07-14 04:13:44,740 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1035001111] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:44,740 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:44,740 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 23] total 28 [2021-07-14 04:13:44,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557002284] [2021-07-14 04:13:44,741 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-07-14 04:13:44,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:44,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-07-14 04:13:44,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=586, Unknown=0, NotChecked=0, Total=812 [2021-07-14 04:13:44,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:44,741 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:44,742 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.689655172413793) internal successors, (78), 28 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:13:44,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:46,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:13:46,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:13:46,849 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:13:46,849 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:46,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:46,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1560049441, now seen corresponding path program 17 times [2021-07-14 04:13:46,849 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:46,849 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567000381] [2021-07-14 04:13:46,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 81 proven. 214 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:13:47,243 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:47,243 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567000381] [2021-07-14 04:13:47,243 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567000381] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:47,243 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1208180371] [2021-07-14 04:13:47,243 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 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 [2021-07-14 04:13:47,325 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-07-14 04:13:47,326 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:47,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 28 conjunts are in the unsatisfiable core [2021-07-14 04:13:47,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 225 proven. 121 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2021-07-14 04:13:47,941 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1208180371] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:47,941 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:47,941 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 28] total 50 [2021-07-14 04:13:47,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066402289] [2021-07-14 04:13:47,942 INFO L462 AbstractCegarLoop]: Interpolant automaton has 51 states [2021-07-14 04:13:47,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:47,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2021-07-14 04:13:47,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=370, Invalid=2180, Unknown=0, NotChecked=0, Total=2550 [2021-07-14 04:13:47,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:47,943 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:47,943 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 51 states, 51 states have (on average 2.6666666666666665) internal successors, (136), 50 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:47,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:47,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:47,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:47,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:47,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:47,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:47,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:47,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:13:47,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:13:47,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:13:51,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:13:51,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:13:51,717 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable72 [2021-07-14 04:13:51,717 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:13:51,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:13:51,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1582567371, now seen corresponding path program 18 times [2021-07-14 04:13:51,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:13:51,718 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065968989] [2021-07-14 04:13:51,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:13:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:13:52,004 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 100 proven. 249 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-07-14 04:13:52,005 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:13:52,005 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065968989] [2021-07-14 04:13:52,005 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065968989] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:52,005 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1011644409] [2021-07-14 04:13:52,005 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 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 [2021-07-14 04:13:52,093 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2021-07-14 04:13:52,093 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:13:52,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 04:13:52,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:13:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 196 proven. 205 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-07-14 04:13:52,697 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1011644409] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:13:52,697 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:13:52,697 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 28] total 43 [2021-07-14 04:13:52,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [587317667] [2021-07-14 04:13:52,698 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-07-14 04:13:52,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:13:52,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-07-14 04:13:52,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=1542, Unknown=0, NotChecked=0, Total=1892 [2021-07-14 04:13:52,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:13:52,699 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:13:52,699 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 2.8863636363636362) internal successors, (127), 43 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:13:52,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:13:52,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:13:52,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:13:52,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:13:52,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:13:52,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:13:52,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:13:52,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:14:13,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:14:13,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:14:13,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:14:13,431 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:14:13,431 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:14:13,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:14:13,431 INFO L82 PathProgramCache]: Analyzing trace with hash -643700725, now seen corresponding path program 19 times [2021-07-14 04:14:13,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:14:13,431 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311671840] [2021-07-14 04:14:13,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:14:13,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:14:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 526 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:14:14,001 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:14:14,001 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311671840] [2021-07-14 04:14:14,001 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311671840] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:14:14,001 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [381417326] [2021-07-14 04:14:14,001 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 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 [2021-07-14 04:14:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:14:14,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 27 conjunts are in the unsatisfiable core [2021-07-14 04:14:14,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:14:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 219 proven. 144 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-07-14 04:14:14,939 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [381417326] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:14:14,939 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:14:14,939 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 27] total 70 [2021-07-14 04:14:14,940 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552534973] [2021-07-14 04:14:14,940 INFO L462 AbstractCegarLoop]: Interpolant automaton has 71 states [2021-07-14 04:14:14,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:14:14,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2021-07-14 04:14:14,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=596, Invalid=4374, Unknown=0, NotChecked=0, Total=4970 [2021-07-14 04:14:14,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:14:14,942 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:14:14,942 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 71 states, 71 states have (on average 2.4788732394366195) internal successors, (176), 70 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:14:14,942 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:14:14,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:14:14,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:14:14,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:14:26,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:14:26,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:26,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:26,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:14:26,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:14:26,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:14:26,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:14:26,906 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable74 [2021-07-14 04:14:26,906 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:14:26,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:14:26,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1306866669, now seen corresponding path program 20 times [2021-07-14 04:14:26,906 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:14:26,906 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15940523] [2021-07-14 04:14:26,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:14:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:14:27,490 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 526 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:14:27,490 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:14:27,490 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15940523] [2021-07-14 04:14:27,490 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15940523] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:14:27,490 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1775354545] [2021-07-14 04:14:27,490 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 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 [2021-07-14 04:14:27,546 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-07-14 04:14:27,546 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:14:27,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 29 conjunts are in the unsatisfiable core [2021-07-14 04:14:27,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:14:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 223 proven. 169 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2021-07-14 04:14:28,382 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1775354545] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:14:28,382 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:14:28,382 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 29] total 73 [2021-07-14 04:14:28,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117540054] [2021-07-14 04:14:28,383 INFO L462 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-07-14 04:14:28,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:14:28,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-07-14 04:14:28,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=642, Invalid=4760, Unknown=0, NotChecked=0, Total=5402 [2021-07-14 04:14:28,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:14:28,385 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:14:28,385 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 74 states, 74 states have (on average 2.4594594594594597) internal successors, (182), 73 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:14:28,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:14:28,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:14:28,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:14:28,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:14:40,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:14:40,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:40,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:40,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:14:40,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:14:40,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:14:40,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:14:40,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:14:40,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:14:40,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:14:40,693 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable75 [2021-07-14 04:14:40,693 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:14:40,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:14:40,694 INFO L82 PathProgramCache]: Analyzing trace with hash -1098576049, now seen corresponding path program 21 times [2021-07-14 04:14:40,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:14:40,694 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903029185] [2021-07-14 04:14:40,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:14:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:14:40,986 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 225 proven. 196 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-07-14 04:14:40,986 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:14:40,986 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903029185] [2021-07-14 04:14:40,986 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903029185] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:14:40,986 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [452640938] [2021-07-14 04:14:40,986 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 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 [2021-07-14 04:14:41,083 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-07-14 04:14:41,083 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:14:41,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 31 conjunts are in the unsatisfiable core [2021-07-14 04:14:41,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:14:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 330 proven. 196 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-07-14 04:14:41,837 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [452640938] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:14:41,837 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:14:41,837 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2021-07-14 04:14:41,837 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319656048] [2021-07-14 04:14:41,838 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-07-14 04:14:41,838 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:14:41,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-07-14 04:14:41,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=541, Invalid=3241, Unknown=0, NotChecked=0, Total=3782 [2021-07-14 04:14:41,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:14:41,839 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:14:41,839 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 2.564516129032258) internal successors, (159), 61 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:14:41,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:14:41,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:41,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:41,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:14:41,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:14:41,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:14:41,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:14:41,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:14:41,839 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:14:41,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:14:55,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:14:55,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:55,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:14:55,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:14:55,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:14:55,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:14:55,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:14:55,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-07-14 04:14:55,845 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable76,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-07-14 04:14:55,845 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-07-14 04:14:55,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 04:14:55,846 INFO L82 PathProgramCache]: Analyzing trace with hash -2036622799, now seen corresponding path program 22 times [2021-07-14 04:14:55,846 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 04:14:55,846 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752734966] [2021-07-14 04:14:55,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 04:14:55,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 04:15:00,073 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 144 proven. 636 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:15:00,073 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 04:15:00,073 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752734966] [2021-07-14 04:15:00,073 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752734966] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:15:00,073 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [436797521] [2021-07-14 04:15:00,074 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 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 [2021-07-14 04:15:00,148 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-07-14 04:15:00,149 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-07-14 04:15:00,151 WARN L261 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 202 conjunts are in the unsatisfiable core [2021-07-14 04:15:00,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-14 04:15:02,064 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 [2021-07-14 04:15:02,065 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,084 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:02,085 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,085 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:178, output treesize:177 [2021-07-14 04:15:02,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,247 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 30 treesize of output 32 [2021-07-14 04:15:02,248 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,269 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:02,270 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,270 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:195, output treesize:194 [2021-07-14 04:15:02,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,468 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 [2021-07-14 04:15:02,469 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,497 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:02,498 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,498 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:212, output treesize:211 [2021-07-14 04:15:02,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,692 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 [2021-07-14 04:15:02,694 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,724 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:02,724 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,724 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:229, output treesize:228 [2021-07-14 04:15:02,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:02,940 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 [2021-07-14 04:15:02,942 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,976 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:02,977 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:02,977 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:246, output treesize:245 [2021-07-14 04:15:03,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,206 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 [2021-07-14 04:15:03,207 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:03,246 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:03,247 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:03,247 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:263, output treesize:262 [2021-07-14 04:15:03,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,507 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 [2021-07-14 04:15:03,509 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:03,553 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:03,554 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:03,554 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:280, output treesize:279 [2021-07-14 04:15:03,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:03,838 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 [2021-07-14 04:15:03,840 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:03,885 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:03,886 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:03,886 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:297, output treesize:296 [2021-07-14 04:15:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,187 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 149 treesize of output 172 [2021-07-14 04:15:04,189 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:04,242 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:04,243 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:04,243 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:314, output treesize:313 [2021-07-14 04:15:04,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 192 [2021-07-14 04:15:04,555 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:04,612 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:04,614 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:04,614 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:331, output treesize:330 [2021-07-14 04:15:04,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:04,969 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 212 [2021-07-14 04:15:04,972 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:05,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:05,036 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:05,036 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:348, output treesize:347 [2021-07-14 04:15:05,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 232 [2021-07-14 04:15:05,433 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:05,503 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:05,504 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:05,505 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:365, output treesize:364 [2021-07-14 04:15:05,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:05,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 217 treesize of output 252 [2021-07-14 04:15:05,932 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:06,007 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:06,008 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:06,008 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:382, output treesize:381 [2021-07-14 04:15:06,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 272 [2021-07-14 04:15:06,471 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:06,554 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:06,556 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:06,556 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:399, output treesize:398 [2021-07-14 04:15:06,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:06,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 328 treesize of output 212 [2021-07-14 04:15:07,044 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:07,056 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:07,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 259 treesize of output 143 [2021-07-14 04:15:07,131 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:07,139 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:07,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-07-14 04:15:07,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 151 [2021-07-14 04:15:07,219 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:07,226 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:07,227 INFO L550 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:07,227 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:411, output treesize:88 [2021-07-14 04:15:09,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 39 [2021-07-14 04:15:09,813 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-07-14 04:15:09,814 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-14 04:15:09,814 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-14 04:15:09,814 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:99, output treesize:5 [2021-07-14 04:15:09,879 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 04:15:09,879 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [436797521] provided 0 perfect and 1 imperfect interpolant sequences [2021-07-14 04:15:09,879 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-07-14 04:15:09,879 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 47] total 94 [2021-07-14 04:15:09,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073272923] [2021-07-14 04:15:09,880 INFO L462 AbstractCegarLoop]: Interpolant automaton has 95 states [2021-07-14 04:15:09,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 04:15:09,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2021-07-14 04:15:09,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=723, Invalid=8207, Unknown=0, NotChecked=0, Total=8930 [2021-07-14 04:15:09,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:15:09,882 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 04:15:09,882 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 95 states, 95 states have (on average 2.4842105263157896) internal successors, (236), 94 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 24 states. [2021-07-14 04:15:09,882 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-07-14 04:15:09,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 82 states. [2021-07-14 04:15:09,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2021-07-14 04:15:09,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-07-14 04:15:09,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-07-14 04:15:09,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-07-14 04:15:09,883 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 04:15:17,493 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 142 [2021-07-14 04:15:17,978 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 145 [2021-07-14 04:15:18,766 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 135