/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random7777.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun-alt.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-07 04:40:05,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-07 04:40:05,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-07 04:40:05,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-07 04:40:05,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-07 04:40:05,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-07 04:40:05,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-07 04:40:05,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-07 04:40:05,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-07 04:40:05,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-07 04:40:05,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-07 04:40:05,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-07 04:40:05,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-07 04:40:05,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-07 04:40:05,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-07 04:40:05,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-07 04:40:05,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-07 04:40:05,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-07 04:40:05,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-07 04:40:05,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-07 04:40:05,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random7777.epf [2021-06-07 04:40:05,724 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-07 04:40:05,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-07 04:40:05,724 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-07 04:40:05,724 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-07 04:40:05,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-07 04:40:05,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-07 04:40:05,727 INFO L138 SettingsManager]: * Use SBE=true [2021-06-07 04:40:05,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-07 04:40:05,727 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-07 04:40:05,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-07 04:40:05,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-07 04:40:05,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-07 04:40:05,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-07 04:40:05,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-07 04:40:05,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-07 04:40:05,728 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-07 04:40:05,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-07 04:40:05,728 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-07 04:40:05,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-07 04:40:05,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 04:40:05,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-07 04:40:05,729 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-07 04:40:05,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-07 04:40:05,730 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-07 04:40:05,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-07 04:40:05,730 INFO L138 SettingsManager]: * Random seed used by POR DFS order=7777 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-07 04:40:05,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-07 04:40:06,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-07 04:40:06,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-07 04:40:06,016 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-07 04:40:06,017 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-07 04:40:06,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun-alt.wvr.bpl [2021-06-07 04:40:06,018 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun-alt.wvr.bpl' [2021-06-07 04:40:06,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-07 04:40:06,036 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-07 04:40:06,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-07 04:40:06,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-07 04:40:06,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-07 04:40:06,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... [2021-06-07 04:40:06,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... [2021-06-07 04:40:06,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-07 04:40:06,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-07 04:40:06,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-07 04:40:06,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-07 04:40:06,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... [2021-06-07 04:40:06,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... [2021-06-07 04:40:06,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... [2021-06-07 04:40:06,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... [2021-06-07 04:40:06,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... [2021-06-07 04:40:06,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... [2021-06-07 04:40:06,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... [2021-06-07 04:40:06,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-07 04:40:06,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-07 04:40:06,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-07 04:40:06,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-07 04:40:06,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-07 04:40:06,167 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-07 04:40:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-07 04:40:06,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-07 04:40:06,168 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-07 04:40:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-07 04:40:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-07 04:40:06,169 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-07 04:40:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-07 04:40:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-07 04:40:06,169 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-07 04:40:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-07 04:40:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-07 04:40:06,170 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-07 04:40:06,326 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-07 04:40:06,326 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-07 04:40:06,327 INFO L202 PluginConnector]: Adding new model min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 04:40:06 BoogieIcfgContainer [2021-06-07 04:40:06,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-07 04:40:06,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-07 04:40:06,329 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-07 04:40:06,331 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-07 04:40:06,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.06 04:40:06" (1/2) ... [2021-06-07 04:40:06,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@219c62a2 and model type min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.06 04:40:06, skipping insertion in model container [2021-06-07 04:40:06,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.06 04:40:06" (2/2) ... [2021-06-07 04:40:06,332 INFO L111 eAbstractionObserver]: Analyzing ICFG min-fun-alt.wvr.bpl [2021-06-07 04:40:06,336 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-07 04:40:06,336 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-07 04:40:06,336 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-07 04:40:06,337 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-07 04:40:06,387 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-07 04:40:06,402 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-07 04:40:06,452 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-07 04:40:06,452 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-07 04:40:06,452 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-07 04:40:06,453 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-07 04:40:06,453 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-07 04:40:06,453 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-07 04:40:06,453 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-07 04:40:06,453 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-07 04:40:06,482 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:06,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:06,485 INFO L82 PathProgramCache]: Analyzing trace with hash 2102983109, now seen corresponding path program 1 times [2021-06-07 04:40:06,491 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:06,491 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663725762] [2021-06-07 04:40:06,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:06,630 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:06,630 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663725762] [2021-06-07 04:40:06,631 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663725762] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 04:40:06,631 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 04:40:06,631 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-07 04:40:06,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28107743] [2021-06-07 04:40:06,634 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-07 04:40:06,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:06,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-07 04:40:06,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-07 04:40:06,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:06,648 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:06,651 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:06,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:06,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:06,681 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-07 04:40:06,681 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:06,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:06,684 INFO L82 PathProgramCache]: Analyzing trace with hash 1134264679, now seen corresponding path program 1 times [2021-06-07 04:40:06,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:06,685 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691332704] [2021-06-07 04:40:06,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 04:40:06,776 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:06,776 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691332704] [2021-06-07 04:40:06,777 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691332704] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 04:40:06,777 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 04:40:06,777 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-07 04:40:06,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120004829] [2021-06-07 04:40:06,781 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-07 04:40:06,782 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:06,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-07 04:40:06,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-06-07 04:40:06,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:06,784 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:06,785 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:06,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:06,785 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:06,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:06,861 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-07 04:40:06,862 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:06,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:06,862 INFO L82 PathProgramCache]: Analyzing trace with hash -904756591, now seen corresponding path program 1 times [2021-06-07 04:40:06,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:06,862 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588735256] [2021-06-07 04:40:06,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:06,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-07 04:40:06,918 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:06,918 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588735256] [2021-06-07 04:40:06,918 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588735256] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-07 04:40:06,918 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-07 04:40:06,918 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-07 04:40:06,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62382038] [2021-06-07 04:40:06,919 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-07 04:40:06,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:06,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-07 04:40:06,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-07 04:40:06,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:06,920 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:06,921 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:06,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:06,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:06,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:06,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:06,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:06,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:06,960 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-07 04:40:06,960 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:06,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:06,961 INFO L82 PathProgramCache]: Analyzing trace with hash 851635459, now seen corresponding path program 1 times [2021-06-07 04:40:06,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:06,961 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697538140] [2021-06-07 04:40:06,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:07,245 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:07,245 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697538140] [2021-06-07 04:40:07,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697538140] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:07,246 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [237427565] [2021-06-07 04:40:07,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:07,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-07 04:40:07,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:07,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-06-07 04:40:07,643 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:07,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 12 [2021-06-07 04:40:07,666 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:07,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-06-07 04:40:07,669 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:07,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2021-06-07 04:40:07,673 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:07,675 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2021-06-07 04:40:07,696 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:07,698 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2021-06-07 04:40:07,700 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:07,723 INFO L628 ElimStorePlain]: treesize reduction 18, result has 58.1 percent of original size [2021-06-07 04:40:07,725 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 04:40:07,725 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 2 variables, input treesize:178, output treesize:17 [2021-06-07 04:40:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:07,751 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [237427565] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:07,751 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:40:07,751 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-06-07 04:40:07,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490735617] [2021-06-07 04:40:07,761 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-07 04:40:07,761 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:07,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-07 04:40:07,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-06-07 04:40:07,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:07,763 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:07,763 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 3.0) internal successors, (33), 10 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:07,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:07,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:07,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:07,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:07,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:07,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:07,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:07,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:08,168 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:08,169 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:08,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:08,169 INFO L82 PathProgramCache]: Analyzing trace with hash 1180015909, now seen corresponding path program 2 times [2021-06-07 04:40:08,170 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:08,170 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137122047] [2021-06-07 04:40:08,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:08,216 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:08,216 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137122047] [2021-06-07 04:40:08,216 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137122047] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:08,216 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1223809462] [2021-06-07 04:40:08,217 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:08,255 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 04:40:08,255 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:40:08,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-07 04:40:08,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:08,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:08,359 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1223809462] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:08,359 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:40:08,359 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13 [2021-06-07 04:40:08,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085644685] [2021-06-07 04:40:08,359 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-07 04:40:08,359 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:08,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-07 04:40:08,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2021-06-07 04:40:08,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:08,361 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:08,362 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 2.7857142857142856) internal successors, (39), 13 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:08,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:08,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:08,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:08,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:08,362 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:08,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:08,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:08,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:08,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:08,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:08,728 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-06-07 04:40:08,729 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:08,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:08,729 INFO L82 PathProgramCache]: Analyzing trace with hash 1235571937, now seen corresponding path program 3 times [2021-06-07 04:40:08,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:08,730 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298686033] [2021-06-07 04:40:08,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:08,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:08,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:08,789 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:08,789 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298686033] [2021-06-07 04:40:08,789 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298686033] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:08,789 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [255801427] [2021-06-07 04:40:08,790 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:08,835 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-06-07 04:40:08,836 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:40:08,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-07 04:40:08,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:08,899 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [255801427] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:08,899 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:40:08,899 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2021-06-07 04:40:08,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31142160] [2021-06-07 04:40:08,899 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-07 04:40:08,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:08,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-07 04:40:08,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-06-07 04:40:08,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:08,900 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:08,900 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 2.9) internal successors, (29), 10 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:08,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:08,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:08,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:08,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:08,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:08,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:09,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:09,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:09,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:09,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:09,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:09,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:09,232 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:09,232 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:09,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:09,233 INFO L82 PathProgramCache]: Analyzing trace with hash 775783811, now seen corresponding path program 4 times [2021-06-07 04:40:09,233 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:09,233 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794280018] [2021-06-07 04:40:09,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:09,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:09,664 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:09,664 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794280018] [2021-06-07 04:40:09,665 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794280018] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:09,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [706059954] [2021-06-07 04:40:09,665 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:09,691 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-07 04:40:09,691 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:40:09,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 24 conjunts are in the unsatisfiable core [2021-06-07 04:40:09,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:10,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,038 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 45 treesize of output 25 [2021-06-07 04:40:10,039 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2021-06-07 04:40:10,045 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,057 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 27 treesize of output 17 [2021-06-07 04:40:10,059 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,071 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 40 treesize of output 18 [2021-06-07 04:40:10,072 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,077 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 47 treesize of output 25 [2021-06-07 04:40:10,078 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,083 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 47 treesize of output 25 [2021-06-07 04:40:10,084 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,088 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 29 treesize of output 15 [2021-06-07 04:40:10,090 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,096 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 45 treesize of output 25 [2021-06-07 04:40:10,097 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,102 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 32 treesize of output 16 [2021-06-07 04:40:10,103 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,107 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 27 treesize of output 13 [2021-06-07 04:40:10,108 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,113 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 40 treesize of output 18 [2021-06-07 04:40:10,114 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,119 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 32 treesize of output 16 [2021-06-07 04:40:10,126 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 15 [2021-06-07 04:40:10,133 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,138 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 13 treesize of output 7 [2021-06-07 04:40:10,139 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,143 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 34 treesize of output 16 [2021-06-07 04:40:10,144 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:10,147 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 34 treesize of output 16 [2021-06-07 04:40:10,147 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:10,173 INFO L628 ElimStorePlain]: treesize reduction 30, result has 48.3 percent of original size [2021-06-07 04:40:10,175 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-07 04:40:10,175 INFO L247 ElimStorePlain]: Needed 17 recursive calls to eliminate 2 variables, input treesize:666, output treesize:20 [2021-06-07 04:40:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:10,215 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [706059954] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:10,215 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:40:10,215 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 17 [2021-06-07 04:40:10,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446484807] [2021-06-07 04:40:10,215 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-07 04:40:10,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:10,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-07 04:40:10,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2021-06-07 04:40:10,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:10,216 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:10,216 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.5555555555555554) internal successors, (46), 17 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:10,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:10,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:10,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:10,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:10,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:10,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:10,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:10,505 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2021-06-07 04:40:10,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:10,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:10,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:10,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:10,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:10,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:10,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-06-07 04:40:11,050 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-06-07 04:40:11,051 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:11,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:11,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1301026213, now seen corresponding path program 5 times [2021-06-07 04:40:11,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:11,051 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576452520] [2021-06-07 04:40:11,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:11,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:11,107 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:11,108 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576452520] [2021-06-07 04:40:11,108 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576452520] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:11,108 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [469816191] [2021-06-07 04:40:11,108 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:11,155 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-06-07 04:40:11,155 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:40:11,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-07 04:40:11,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:11,265 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:11,265 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [469816191] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:11,265 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:40:11,265 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2021-06-07 04:40:11,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132066486] [2021-06-07 04:40:11,266 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-07 04:40:11,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:11,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-07 04:40:11,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2021-06-07 04:40:11,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:11,266 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:11,266 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 17 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) [2021-06-07 04:40:11,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:11,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:11,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:11,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:11,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:11,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:11,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-06-07 04:40:11,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:11,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:11,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:11,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:11,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:11,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:11,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:11,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:11,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:11,844 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:11,844 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:11,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:11,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1144205727, now seen corresponding path program 6 times [2021-06-07 04:40:11,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:11,845 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754174537] [2021-06-07 04:40:11,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:11,906 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:11,906 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754174537] [2021-06-07 04:40:11,907 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754174537] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:11,907 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1076926677] [2021-06-07 04:40:11,907 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:11,932 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-06-07 04:40:11,932 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:40:11,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-07 04:40:11,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:12,029 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1076926677] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:12,029 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:40:12,029 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 12 [2021-06-07 04:40:12,029 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495243530] [2021-06-07 04:40:12,029 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-07 04:40:12,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:12,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-07 04:40:12,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2021-06-07 04:40:12,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:12,030 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:12,030 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 2.75) internal successors, (33), 12 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:12,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:12,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:12,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:12,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:12,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:12,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:12,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:12,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:12,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:12,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:40:12,416 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-06-07 04:40:12,416 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:12,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:12,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1267949821, now seen corresponding path program 7 times [2021-06-07 04:40:12,417 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:12,417 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679539952] [2021-06-07 04:40:12,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:12,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:13,017 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2021-06-07 04:40:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:13,161 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:13,162 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679539952] [2021-06-07 04:40:13,162 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679539952] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:13,162 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [304345846] [2021-06-07 04:40:13,162 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:13,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 33 conjunts are in the unsatisfiable core [2021-06-07 04:40:13,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:13,928 WARN L205 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-06-07 04:40:16,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,148 INFO L354 Elim1Store]: treesize reduction 42, result has 23.6 percent of original size [2021-06-07 04:40:16,148 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 34 [2021-06-07 04:40:16,151 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,202 INFO L354 Elim1Store]: treesize reduction 38, result has 30.9 percent of original size [2021-06-07 04:40:16,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 38 [2021-06-07 04:40:16,205 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,289 INFO L354 Elim1Store]: treesize reduction 18, result has 67.3 percent of original size [2021-06-07 04:40:16,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 45 treesize of output 61 [2021-06-07 04:40:16,300 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,365 INFO L354 Elim1Store]: treesize reduction 38, result has 30.9 percent of original size [2021-06-07 04:40:16,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 38 [2021-06-07 04:40:16,369 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,424 INFO L354 Elim1Store]: treesize reduction 41, result has 25.5 percent of original size [2021-06-07 04:40:16,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 38 [2021-06-07 04:40:16,427 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,468 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:16,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 1 [2021-06-07 04:40:16,469 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,526 INFO L354 Elim1Store]: treesize reduction 39, result has 29.1 percent of original size [2021-06-07 04:40:16,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 40 [2021-06-07 04:40:16,530 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,589 INFO L354 Elim1Store]: treesize reduction 42, result has 23.6 percent of original size [2021-06-07 04:40:16,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 37 [2021-06-07 04:40:16,592 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,645 INFO L354 Elim1Store]: treesize reduction 45, result has 18.2 percent of original size [2021-06-07 04:40:16,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 34 [2021-06-07 04:40:16,659 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,727 INFO L354 Elim1Store]: treesize reduction 34, result has 38.2 percent of original size [2021-06-07 04:40:16,727 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 42 [2021-06-07 04:40:16,733 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,771 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:16,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:16,772 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,821 INFO L354 Elim1Store]: treesize reduction 41, result has 25.5 percent of original size [2021-06-07 04:40:16,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 35 [2021-06-07 04:40:16,824 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,864 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:16,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:16,865 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,902 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:16,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:16,903 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,966 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:40:16,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 35 treesize of output 73 [2021-06-07 04:40:16,988 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:16,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:16,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,028 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 48 treesize of output 1 [2021-06-07 04:40:17,029 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,094 INFO L354 Elim1Store]: treesize reduction 22, result has 60.0 percent of original size [2021-06-07 04:40:17,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 57 [2021-06-07 04:40:17,117 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,159 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 1 [2021-06-07 04:40:17,160 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,206 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 1 [2021-06-07 04:40:17,207 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,246 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 1 [2021-06-07 04:40:17,247 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,284 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 50 treesize of output 1 [2021-06-07 04:40:17,285 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,323 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,323 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:17,324 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,365 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,366 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:17,366 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,406 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,407 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:17,407 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,450 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 1 [2021-06-07 04:40:17,451 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,490 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,490 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 1 [2021-06-07 04:40:17,491 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,529 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 1 [2021-06-07 04:40:17,530 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,566 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,567 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 1 [2021-06-07 04:40:17,567 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,609 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:17,610 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,648 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,649 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 1 [2021-06-07 04:40:17,649 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,687 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 1 [2021-06-07 04:40:17,688 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,725 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 1 [2021-06-07 04:40:17,726 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,763 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 1 [2021-06-07 04:40:17,764 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,814 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 1 [2021-06-07 04:40:17,815 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,851 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,852 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 1 [2021-06-07 04:40:17,852 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,885 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 1 [2021-06-07 04:40:17,886 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,925 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:17,925 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 1 [2021-06-07 04:40:17,925 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,973 INFO L354 Elim1Store]: treesize reduction 42, result has 23.6 percent of original size [2021-06-07 04:40:17,973 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 37 [2021-06-07 04:40:17,985 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:17,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,017 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 1 [2021-06-07 04:40:18,018 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,050 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,050 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 1 [2021-06-07 04:40:18,053 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,086 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,086 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 1 [2021-06-07 04:40:18,086 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,120 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 1 [2021-06-07 04:40:18,121 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,155 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 1 [2021-06-07 04:40:18,156 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,210 INFO L354 Elim1Store]: treesize reduction 24, result has 56.4 percent of original size [2021-06-07 04:40:18,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 40 treesize of output 52 [2021-06-07 04:40:18,226 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,260 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 1 [2021-06-07 04:40:18,260 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,291 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 1 [2021-06-07 04:40:18,292 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,324 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,324 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 1 [2021-06-07 04:40:18,326 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,358 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:18,359 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,393 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,393 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 1 [2021-06-07 04:40:18,394 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,451 INFO L354 Elim1Store]: treesize reduction 42, result has 23.6 percent of original size [2021-06-07 04:40:18,451 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 50 treesize of output 34 [2021-06-07 04:40:18,454 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,487 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 1 [2021-06-07 04:40:18,488 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,521 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 1 [2021-06-07 04:40:18,522 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,554 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 1 [2021-06-07 04:40:18,554 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,589 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 1 [2021-06-07 04:40:18,590 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,631 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,631 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 1 [2021-06-07 04:40:18,631 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,663 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:18,664 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,700 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 57 treesize of output 1 [2021-06-07 04:40:18,701 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,735 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 1 [2021-06-07 04:40:18,736 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,768 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 1 [2021-06-07 04:40:18,769 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,800 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 1 [2021-06-07 04:40:18,800 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,829 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 42 treesize of output 1 [2021-06-07 04:40:18,830 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,858 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 1 [2021-06-07 04:40:18,859 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,889 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,890 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 1 [2021-06-07 04:40:18,890 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:18,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:40:18,904 INFO L354 Elim1Store]: treesize reduction 54, result has 1.8 percent of original size [2021-06-07 04:40:18,904 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 9 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 53 treesize of output 1 [2021-06-07 04:40:18,907 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-06-07 04:40:19,053 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 25 [2021-06-07 04:40:19,054 INFO L628 ElimStorePlain]: treesize reduction 311, result has 24.9 percent of original size [2021-06-07 04:40:19,057 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 5 xjuncts. [2021-06-07 04:40:19,057 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 2 variables, input treesize:4081, output treesize:75 [2021-06-07 04:40:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:19,151 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [304345846] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:19,151 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:40:19,151 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 25 [2021-06-07 04:40:19,153 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144090530] [2021-06-07 04:40:19,153 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-07 04:40:19,153 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:19,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-07 04:40:19,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=504, Unknown=0, NotChecked=0, Total=600 [2021-06-07 04:40:19,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:19,154 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:19,154 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 2.36) internal successors, (59), 25 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:40:19,154 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:20,079 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 77 [2021-06-07 04:40:20,309 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 80 [2021-06-07 04:40:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:40:20,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-07 04:40:20,853 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-06-07 04:40:20,853 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:20,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:20,853 INFO L82 PathProgramCache]: Analyzing trace with hash 73060133, now seen corresponding path program 8 times [2021-06-07 04:40:20,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:20,853 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523289948] [2021-06-07 04:40:20,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:20,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:20,928 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:20,928 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:20,928 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523289948] [2021-06-07 04:40:20,928 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523289948] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:20,928 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1642994456] [2021-06-07 04:40:20,928 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:20,954 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-07 04:40:20,954 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:40:20,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-07 04:40:20,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:21,080 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1642994456] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:21,080 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:40:21,081 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 21 [2021-06-07 04:40:21,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894977533] [2021-06-07 04:40:21,082 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-07 04:40:21,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:40:21,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-07 04:40:21,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=366, Unknown=0, NotChecked=0, Total=462 [2021-06-07 04:40:21,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:21,082 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:40:21,082 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 2.5) internal successors, (55), 21 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:40:21,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-07 04:40:21,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:40:21,719 WARN L205 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 88 [2021-06-07 04:40:21,954 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-07 04:40:22,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:40:22,318 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable547,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:22,318 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-07 04:40:22,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-07 04:40:22,318 INFO L82 PathProgramCache]: Analyzing trace with hash -1963230845, now seen corresponding path program 9 times [2021-06-07 04:40:22,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-07 04:40:22,319 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437583262] [2021-06-07 04:40:22,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-07 04:40:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-07 04:40:22,627 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44 [2021-06-07 04:40:22,899 WARN L205 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 59 [2021-06-07 04:40:23,200 WARN L205 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2021-06-07 04:40:23,584 WARN L205 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 79 [2021-06-07 04:40:23,732 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2021-06-07 04:40:23,832 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:40:23,833 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-07 04:40:23,833 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437583262] [2021-06-07 04:40:23,833 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437583262] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:40:23,833 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1188093366] [2021-06-07 04:40:23,833 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:40:23,865 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-06-07 04:40:23,865 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-07 04:40:23,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 42 conjunts are in the unsatisfiable core [2021-06-07 04:40:23,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-07 04:40:24,746 WARN L205 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-06-07 04:40:25,318 WARN L205 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2021-06-07 04:40:26,079 WARN L205 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2021-06-07 04:40:28,795 WARN L205 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 334 [2021-06-07 04:41:04,387 WARN L205 SmtUtils]: Spent 34.01 s on a formula simplification that was a NOOP. DAG size: 424 [2021-06-07 04:41:42,810 WARN L205 SmtUtils]: Spent 35.18 s on a formula simplification that was a NOOP. DAG size: 709 [2021-06-07 04:41:45,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:45,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:45,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:45,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:45,822 WARN L205 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2021-06-07 04:41:45,822 INFO L354 Elim1Store]: treesize reduction 42, result has 62.2 percent of original size [2021-06-07 04:41:45,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 93 [2021-06-07 04:41:45,835 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:45,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:45,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:45,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,160 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:41:46,160 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:41:46,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 101 [2021-06-07 04:41:46,192 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:46,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,390 INFO L244 Elim1Store]: Index analysis took 140 ms [2021-06-07 04:41:46,578 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:41:46,578 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:41:46,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 69 treesize of output 105 [2021-06-07 04:41:46,589 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:46,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,855 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-07 04:41:46,856 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-06-07 04:41:46,856 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 63 treesize of output 81 [2021-06-07 04:41:46,865 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:46,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:46,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,161 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 32 [2021-06-07 04:41:47,162 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-06-07 04:41:47,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 57 treesize of output 83 [2021-06-07 04:41:47,174 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:47,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,347 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-06-07 04:41:47,521 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:41:47,522 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:41:47,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 97 [2021-06-07 04:41:47,530 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:47,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,697 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-06-07 04:41:47,884 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2021-06-07 04:41:47,885 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:41:47,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 63 treesize of output 91 [2021-06-07 04:41:47,893 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:47,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:47,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:48,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:48,248 WARN L205 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2021-06-07 04:41:48,249 INFO L354 Elim1Store]: treesize reduction 34, result has 69.4 percent of original size [2021-06-07 04:41:48,249 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 48 treesize of output 98 [2021-06-07 04:41:48,266 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:48,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:48,471 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-06-07 04:41:48,658 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-06-07 04:41:48,658 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:41:48,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 69 treesize of output 93 [2021-06-07 04:41:48,669 INFO L550 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:48,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:48,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:48,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:48,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,013 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2021-06-07 04:41:49,013 INFO L354 Elim1Store]: treesize reduction 42, result has 62.2 percent of original size [2021-06-07 04:41:49,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 93 [2021-06-07 04:41:49,025 INFO L550 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:49,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,195 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-06-07 04:41:49,429 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2021-06-07 04:41:49,430 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:41:49,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 67 treesize of output 99 [2021-06-07 04:41:49,474 INFO L550 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:49,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,847 WARN L205 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:41:49,848 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:41:49,848 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 69 treesize of output 105 [2021-06-07 04:41:49,882 INFO L550 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:49,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:49,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,078 INFO L244 Elim1Store]: Index analysis took 126 ms [2021-06-07 04:41:50,291 WARN L205 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-06-07 04:41:50,292 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:41:50,292 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 63 treesize of output 97 [2021-06-07 04:41:50,302 INFO L550 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:50,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,517 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-06-07 04:41:50,730 WARN L205 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2021-06-07 04:41:50,730 INFO L354 Elim1Store]: treesize reduction 34, result has 69.4 percent of original size [2021-06-07 04:41:50,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 61 treesize of output 101 [2021-06-07 04:41:50,762 INFO L550 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:50,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:50,933 INFO L244 Elim1Store]: Index analysis took 101 ms [2021-06-07 04:41:51,102 WARN L205 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-06-07 04:41:51,102 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:41:51,102 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 61 treesize of output 137 [2021-06-07 04:41:51,229 INFO L550 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:51,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:51,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:51,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:51,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:51,489 INFO L244 Elim1Store]: Index analysis took 192 ms [2021-06-07 04:41:51,687 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2021-06-07 04:41:51,687 INFO L354 Elim1Store]: treesize reduction 60, result has 45.9 percent of original size [2021-06-07 04:41:51,688 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 63 treesize of output 77 [2021-06-07 04:41:51,692 INFO L550 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:51,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:51,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:51,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:51,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:52,108 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 32 [2021-06-07 04:41:52,109 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-06-07 04:41:52,109 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 79 [2021-06-07 04:41:52,130 INFO L550 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:52,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:52,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:52,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:52,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:52,318 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-06-07 04:41:52,570 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2021-06-07 04:41:52,570 INFO L354 Elim1Store]: treesize reduction 38, result has 65.8 percent of original size [2021-06-07 04:41:52,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 97 [2021-06-07 04:41:52,590 INFO L550 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:52,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:52,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:52,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:52,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:52,818 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-06-07 04:41:53,053 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:41:53,053 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:41:53,053 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 105 [2021-06-07 04:41:53,065 INFO L550 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:53,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:53,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:53,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:53,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:53,326 INFO L244 Elim1Store]: Index analysis took 154 ms [2021-06-07 04:41:53,541 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-06-07 04:41:53,542 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:41:53,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 97 [2021-06-07 04:41:53,551 INFO L550 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:53,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:53,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:53,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:53,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:53,754 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-06-07 04:41:53,959 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 35 [2021-06-07 04:41:53,959 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:41:53,959 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 53 treesize of output 87 [2021-06-07 04:41:53,974 INFO L550 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:54,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,166 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-06-07 04:41:54,377 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 25 [2021-06-07 04:41:54,378 INFO L354 Elim1Store]: treesize reduction 72, result has 35.1 percent of original size [2021-06-07 04:41:54,378 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 55 treesize of output 63 [2021-06-07 04:41:54,380 INFO L550 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:54,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,587 INFO L244 Elim1Store]: Index analysis took 145 ms [2021-06-07 04:41:54,626 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:41:54,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 67 treesize of output 1 [2021-06-07 04:41:54,627 INFO L550 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:54,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:54,847 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-06-07 04:41:55,064 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2021-06-07 04:41:55,064 INFO L354 Elim1Store]: treesize reduction 42, result has 62.2 percent of original size [2021-06-07 04:41:55,064 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 46 treesize of output 90 [2021-06-07 04:41:55,074 INFO L550 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:55,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:55,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:55,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:55,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:55,263 INFO L244 Elim1Store]: Index analysis took 120 ms [2021-06-07 04:41:55,442 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2021-06-07 04:41:55,443 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-06-07 04:41:55,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 63 treesize of output 83 [2021-06-07 04:41:55,449 INFO L550 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:55,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:55,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:55,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:55,694 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-06-07 04:41:55,964 WARN L205 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2021-06-07 04:41:55,964 INFO L354 Elim1Store]: treesize reduction 34, result has 69.4 percent of original size [2021-06-07 04:41:55,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 59 treesize of output 101 [2021-06-07 04:41:55,983 INFO L550 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:56,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:56,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:56,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:56,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:56,198 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-06-07 04:41:56,441 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:41:56,442 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:41:56,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 69 treesize of output 97 [2021-06-07 04:41:56,449 INFO L550 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:56,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:56,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:56,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:56,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:56,643 INFO L244 Elim1Store]: Index analysis took 119 ms [2021-06-07 04:41:56,917 WARN L205 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2021-06-07 04:41:56,917 INFO L354 Elim1Store]: treesize reduction 30, result has 73.0 percent of original size [2021-06-07 04:41:56,917 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 48 treesize of output 102 [2021-06-07 04:41:56,934 INFO L550 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:57,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:57,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:57,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:57,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:57,112 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-06-07 04:41:57,363 WARN L205 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:41:57,363 INFO L354 Elim1Store]: treesize reduction 28, result has 74.8 percent of original size [2021-06-07 04:41:57,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 73 treesize of output 109 [2021-06-07 04:41:57,380 INFO L550 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:57,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:57,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:57,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:57,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:57,625 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-06-07 04:41:57,912 WARN L205 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:41:57,913 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:41:57,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 61 treesize of output 101 [2021-06-07 04:41:57,935 INFO L550 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:58,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,144 INFO L244 Elim1Store]: Index analysis took 129 ms [2021-06-07 04:41:58,372 WARN L205 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-07 04:41:58,372 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:41:58,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 89 [2021-06-07 04:41:58,378 INFO L550 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:58,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,607 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-06-07 04:41:58,826 WARN L205 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2021-06-07 04:41:58,826 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:41:58,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 87 [2021-06-07 04:41:58,834 INFO L550 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:58,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:58,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:59,071 INFO L244 Elim1Store]: Index analysis took 144 ms [2021-06-07 04:41:59,257 WARN L205 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2021-06-07 04:41:59,257 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-06-07 04:41:59,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 51 treesize of output 83 [2021-06-07 04:41:59,265 INFO L550 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:59,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:59,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:59,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:59,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:59,465 INFO L244 Elim1Store]: Index analysis took 131 ms [2021-06-07 04:41:59,662 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2021-06-07 04:41:59,663 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-06-07 04:41:59,663 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 57 treesize of output 79 [2021-06-07 04:41:59,669 INFO L550 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2021-06-07 04:41:59,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:59,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:59,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:59,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:41:59,905 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-06-07 04:42:00,143 WARN L205 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2021-06-07 04:42:00,144 INFO L354 Elim1Store]: treesize reduction 56, result has 49.5 percent of original size [2021-06-07 04:42:00,144 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 69 treesize of output 81 [2021-06-07 04:42:00,150 INFO L550 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:00,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:00,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:00,358 INFO L244 Elim1Store]: Index analysis took 141 ms [2021-06-07 04:42:00,587 WARN L205 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2021-06-07 04:42:00,588 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:42:00,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 63 treesize of output 97 [2021-06-07 04:42:00,599 INFO L550 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:00,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:00,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:00,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:00,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:00,795 INFO L244 Elim1Store]: Index analysis took 127 ms [2021-06-07 04:42:00,995 WARN L205 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-06-07 04:42:00,995 INFO L354 Elim1Store]: treesize reduction 52, result has 53.2 percent of original size [2021-06-07 04:42:00,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 85 [2021-06-07 04:42:01,003 INFO L550 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:01,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,238 INFO L244 Elim1Store]: Index analysis took 160 ms [2021-06-07 04:42:01,458 WARN L205 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 35 [2021-06-07 04:42:01,459 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:42:01,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 87 [2021-06-07 04:42:01,472 INFO L550 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:01,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,702 INFO L244 Elim1Store]: Index analysis took 153 ms [2021-06-07 04:42:01,746 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:42:01,746 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 51 treesize of output 1 [2021-06-07 04:42:01,747 INFO L550 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:01,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:01,946 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-06-07 04:42:02,215 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2021-06-07 04:42:02,216 INFO L354 Elim1Store]: treesize reduction 36, result has 67.6 percent of original size [2021-06-07 04:42:02,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 59 treesize of output 99 [2021-06-07 04:42:02,257 INFO L550 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:02,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:02,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:02,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:02,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:02,445 INFO L244 Elim1Store]: Index analysis took 121 ms [2021-06-07 04:42:02,485 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:42:02,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 63 treesize of output 1 [2021-06-07 04:42:02,488 INFO L550 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:02,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:02,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:02,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:02,729 INFO L244 Elim1Store]: Index analysis took 162 ms [2021-06-07 04:42:02,954 WARN L205 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2021-06-07 04:42:02,954 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:42:02,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 53 treesize of output 87 [2021-06-07 04:42:02,962 INFO L550 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:03,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,146 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-06-07 04:42:03,352 WARN L205 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40 [2021-06-07 04:42:03,352 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:42:03,353 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 63 treesize of output 95 [2021-06-07 04:42:03,362 INFO L550 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:03,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,531 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-06-07 04:42:03,722 WARN L205 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-06-07 04:42:03,723 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:42:03,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 89 [2021-06-07 04:42:03,740 INFO L550 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:03,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:03,944 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-06-07 04:42:04,175 WARN L205 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2021-06-07 04:42:04,175 INFO L354 Elim1Store]: treesize reduction 28, result has 74.8 percent of original size [2021-06-07 04:42:04,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 109 [2021-06-07 04:42:04,202 INFO L550 ElimStorePlain]: Start of recursive call 46: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:04,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,382 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-06-07 04:42:04,579 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 31 [2021-06-07 04:42:04,580 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:42:04,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 67 treesize of output 89 [2021-06-07 04:42:04,588 INFO L550 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,778 INFO L244 Elim1Store]: Index analysis took 111 ms [2021-06-07 04:42:04,818 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:42:04,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 63 treesize of output 1 [2021-06-07 04:42:04,819 INFO L550 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:04,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:04,991 INFO L244 Elim1Store]: Index analysis took 108 ms [2021-06-07 04:42:05,030 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:42:05,030 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 1 [2021-06-07 04:42:05,031 INFO L550 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,205 INFO L244 Elim1Store]: Index analysis took 105 ms [2021-06-07 04:42:05,444 WARN L205 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2021-06-07 04:42:05,444 INFO L354 Elim1Store]: treesize reduction 34, result has 69.4 percent of original size [2021-06-07 04:42:05,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 42 treesize of output 98 [2021-06-07 04:42:05,469 INFO L550 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:05,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,697 INFO L244 Elim1Store]: Index analysis took 158 ms [2021-06-07 04:42:05,895 WARN L205 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2021-06-07 04:42:05,895 INFO L354 Elim1Store]: treesize reduction 60, result has 45.9 percent of original size [2021-06-07 04:42:05,895 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 69 treesize of output 77 [2021-06-07 04:42:05,900 INFO L550 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:05,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:05,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,069 INFO L244 Elim1Store]: Index analysis took 112 ms [2021-06-07 04:42:06,305 WARN L205 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:42:06,306 INFO L354 Elim1Store]: treesize reduction 32, result has 71.2 percent of original size [2021-06-07 04:42:06,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 73 treesize of output 105 [2021-06-07 04:42:06,321 INFO L550 ElimStorePlain]: Start of recursive call 52: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:06,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,485 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-06-07 04:42:06,691 WARN L205 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:42:06,691 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:42:06,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 89 [2021-06-07 04:42:06,698 INFO L550 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:06,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:06,913 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-06-07 04:42:07,159 WARN L205 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:42:07,159 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:42:07,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 97 [2021-06-07 04:42:07,169 INFO L550 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:07,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:07,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:07,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:07,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:07,331 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-06-07 04:42:07,556 WARN L205 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40 [2021-06-07 04:42:07,557 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:42:07,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 47 treesize of output 95 [2021-06-07 04:42:07,568 INFO L550 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:07,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:07,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:07,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:07,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:07,767 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-06-07 04:42:08,136 WARN L205 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2021-06-07 04:42:08,137 INFO L354 Elim1Store]: treesize reduction 38, result has 65.8 percent of original size [2021-06-07 04:42:08,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 42 treesize of output 94 [2021-06-07 04:42:08,147 INFO L550 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:08,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:08,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:08,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:08,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:08,312 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-06-07 04:42:08,479 WARN L205 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2021-06-07 04:42:08,480 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:42:08,480 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 69 treesize of output 137 [2021-06-07 04:42:08,763 INFO L550 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:08,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:08,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:08,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:08,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,085 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-06-07 04:42:09,085 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:42:09,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 37 treesize of output 129 [2021-06-07 04:42:09,305 INFO L550 ElimStorePlain]: Start of recursive call 58: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:09,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,491 INFO L354 Elim1Store]: treesize reduction 110, result has 0.9 percent of original size [2021-06-07 04:42:09,491 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 46 treesize of output 1 [2021-06-07 04:42:09,492 INFO L550 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:09,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,647 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-06-07 04:42:09,840 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2021-06-07 04:42:09,840 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:42:09,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 71 treesize of output 89 [2021-06-07 04:42:09,851 INFO L550 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:09,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:10,009 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-06-07 04:42:10,202 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 39 [2021-06-07 04:42:10,203 INFO L354 Elim1Store]: treesize reduction 44, result has 60.4 percent of original size [2021-06-07 04:42:10,203 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 61 treesize of output 93 [2021-06-07 04:42:10,211 INFO L550 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:10,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:10,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:10,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:10,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:10,505 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2021-06-07 04:42:10,506 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-07 04:42:10,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 67 treesize of output 135 [2021-06-07 04:42:10,658 INFO L550 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:10,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:10,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:10,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:10,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:10,977 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 36 [2021-06-07 04:42:10,977 INFO L354 Elim1Store]: treesize reduction 48, result has 56.8 percent of original size [2021-06-07 04:42:10,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 65 treesize of output 89 [2021-06-07 04:42:10,986 INFO L550 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:11,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:11,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:11,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:11,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:11,332 WARN L205 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 41 [2021-06-07 04:42:11,332 INFO L354 Elim1Store]: treesize reduction 40, result has 64.0 percent of original size [2021-06-07 04:42:11,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 61 treesize of output 97 [2021-06-07 04:42:11,342 INFO L550 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:11,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:11,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:11,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:11,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-07 04:42:11,655 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2021-06-07 04:42:11,655 INFO L354 Elim1Store]: treesize reduction 30, result has 73.0 percent of original size [2021-06-07 04:42:11,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 67 treesize of output 105 [2021-06-07 04:42:11,743 INFO L550 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2021-06-07 04:42:26,935 WARN L205 SmtUtils]: Spent 15.19 s on a formula simplification. DAG size of input: 1027 DAG size of output: 772 [2021-06-07 04:42:26,937 INFO L628 ElimStorePlain]: treesize reduction 1612, result has 65.0 percent of original size [2021-06-07 04:42:27,772 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 313 [2021-06-07 04:42:27,776 INFO L550 ElimStorePlain]: Start of recursive call 1: 61 dim-0 vars, 1 dim-1 vars, End of recursive call: and 96 xjuncts. [2021-06-07 04:42:27,776 INFO L247 ElimStorePlain]: Needed 65 recursive calls to eliminate 62 variables, input treesize:5440, output treesize:4675 [2021-06-07 04:42:27,882 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 353 DAG size of output: 313 [2021-06-07 04:42:29,031 WARN L205 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 58 [2021-06-07 04:42:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-07 04:42:29,142 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1188093366] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-07 04:42:29,142 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-07 04:42:29,142 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 17] total 29 [2021-06-07 04:42:29,142 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584009335] [2021-06-07 04:42:29,143 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-07 04:42:29,143 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-07 04:42:29,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-07 04:42:29,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=767, Unknown=1, NotChecked=0, Total=870 [2021-06-07 04:42:29,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:42:29,143 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-07 04:42:29,143 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 2.066666666666667) internal successors, (62), 29 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-07 04:42:29,144 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-07 04:42:30,733 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 45 [2021-06-07 04:42:31,352 WARN L205 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 47 [2021-06-07 04:42:31,781 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 49 [2021-06-07 04:42:37,793 WARN L205 SmtUtils]: Spent 5.28 s on a formula simplification. DAG size of input: 239 DAG size of output: 106 [2021-06-07 04:42:52,707 WARN L205 SmtUtils]: Spent 13.97 s on a formula simplification. DAG size of input: 435 DAG size of output: 179 [2021-06-07 04:43:24,988 WARN L205 SmtUtils]: Spent 30.51 s on a formula simplification. DAG size of input: 246 DAG size of output: 107 [2021-06-07 04:43:28,322 WARN L205 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 312 DAG size of output: 245 [2021-06-07 04:44:13,347 WARN L205 SmtUtils]: Spent 43.51 s on a formula simplification. DAG size of input: 745 DAG size of output: 343 [2021-06-07 04:45:38,597 WARN L205 SmtUtils]: Spent 1.40 m on a formula simplification. DAG size of input: 469 DAG size of output: 432 [2021-06-07 04:45:50,210 WARN L227 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2021-06-07 04:45:50,412 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable548,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-07 04:45:50,413 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:258) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:120) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.simplify.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:180) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:173) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:140) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:388) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:281) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.search(SleepSetDelayReduction.java:183) at de.uni_freiburg.informatik.ultimate.automata.partialorder.SleepSetDelayReduction.(SleepSetDelayReduction.java:111) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isAbstractionEmpty(PartialOrderCegarLoop.java:209) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:509) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:374) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:364) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:238) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1461) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:654) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:238) ... 50 more [2021-06-07 04:45:50,420 INFO L168 Benchmark]: Toolchain (without parser) took 344383.83 ms. Allocated memory was 343.9 MB in the beginning and 507.5 MB in the end (delta: 163.6 MB). Free memory was 324.0 MB in the beginning and 452.6 MB in the end (delta: -128.6 MB). Peak memory consumption was 309.3 MB. Max. memory is 16.0 GB. [2021-06-07 04:45:50,420 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 343.9 MB. Free memory was 325.2 MB in the beginning and 325.1 MB in the end (delta: 70.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 04:45:50,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.70 ms. Allocated memory is still 343.9 MB. Free memory was 323.9 MB in the beginning and 322.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-07 04:45:50,420 INFO L168 Benchmark]: Boogie Preprocessor took 15.13 ms. Allocated memory is still 343.9 MB. Free memory was 322.5 MB in the beginning and 321.5 MB in the end (delta: 962.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-07 04:45:50,420 INFO L168 Benchmark]: RCFGBuilder took 255.70 ms. Allocated memory is still 343.9 MB. Free memory was 321.5 MB in the beginning and 308.8 MB in the end (delta: 12.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. [2021-06-07 04:45:50,420 INFO L168 Benchmark]: TraceAbstraction took 344090.66 ms. Allocated memory was 343.9 MB in the beginning and 507.5 MB in the end (delta: 163.6 MB). Free memory was 308.3 MB in the beginning and 452.6 MB in the end (delta: -144.3 MB). Peak memory consumption was 292.5 MB. Max. memory is 16.0 GB. [2021-06-07 04:45:50,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 343.9 MB. Free memory was 325.2 MB in the beginning and 325.1 MB in the end (delta: 70.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 18.70 ms. Allocated memory is still 343.9 MB. Free memory was 323.9 MB in the beginning and 322.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.13 ms. Allocated memory is still 343.9 MB. Free memory was 322.5 MB in the beginning and 321.5 MB in the end (delta: 962.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 255.70 ms. Allocated memory is still 343.9 MB. Free memory was 321.5 MB in the beginning and 308.8 MB in the end (delta: 12.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 344090.66 ms. Allocated memory was 343.9 MB in the beginning and 507.5 MB in the end (delta: 163.6 MB). Free memory was 308.3 MB in the beginning and 452.6 MB in the end (delta: -144.3 MB). Peak memory consumption was 292.5 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...