/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 17:02:56,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 17:02:56,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 17:02:56,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 17:02:56,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-06 17:02:56,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-06 17:02:56,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-06 17:02:56,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-06 17:02:56,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-06 17:02:56,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-06 17:02:56,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-06 17:02:56,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-06 17:02:56,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-06 17:02:56,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-06 17:02:56,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-06 17:02:56,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-06 17:02:56,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-06 17:02:56,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-06 17:02:56,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-06 17:02:56,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-06 17:02:56,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-06 17:02:56,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-06 17:02:56,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-06 17:02:56,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-06 17:02:56,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-06 17:02:56,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-06 17:02:56,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-06 17:02:56,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-06 17:02:56,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-06 17:02:56,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-06 17:02:56,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-06 17:02:56,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-06 17:02:56,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-06 17:02:56,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random42.epf [2021-06-06 17:02:56,183 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 17:02:56,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 17:02:56,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 17:02:56,184 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 17:02:56,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 17:02:56,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 17:02:56,187 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 17:02:56,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 17:02:56,188 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 17:02:56,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 17:02:56,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 17:02:56,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 17:02:56,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 17:02:56,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 17:02:56,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 17:02:56,189 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 17:02:56,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 17:02:56,190 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 17:02:56,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 17:02:56,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 17:02:56,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 17:02:56,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 17:02:56,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 17:02:56,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 17:02:56,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 17:02:56,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 17:02:56,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 17:02:56,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 17:02:56,191 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-06 17:02:56,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 17:02:56,192 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 17:02:56,192 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 17:02:56,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 17:02:56,192 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 17:02:56,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-06 17:02:56,193 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 17:02:56,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 17:02:56,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 17:02:56,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 17:02:56,544 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 17:02:56,556 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 17:02:56,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl [2021-06-06 17:02:56,570 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/buffer-mult.wvr.bpl' [2021-06-06 17:02:56,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 17:02:56,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 17:02:56,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 17:02:56,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 17:02:56,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 17:02:56,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... [2021-06-06 17:02:56,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... [2021-06-06 17:02:56,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 17:02:56,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 17:02:56,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 17:02:56,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 17:02:56,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... [2021-06-06 17:02:56,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... [2021-06-06 17:02:56,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... [2021-06-06 17:02:56,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... [2021-06-06 17:02:56,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... [2021-06-06 17:02:56,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... [2021-06-06 17:02:56,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... [2021-06-06 17:02:56,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 17:02:56,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 17:02:56,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 17:02:56,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 17:02:56,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 17:02:56,750 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 17:02:56,750 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 17:02:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 17:02:56,751 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 17:02:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 17:02:56,751 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 17:02:56,751 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 17:02:56,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 17:02:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 17:02:56,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-06 17:02:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-06 17:02:56,753 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-06 17:02:56,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-06-06 17:02:56,753 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-06-06 17:02:56,754 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-06-06 17:02:56,755 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-06 17:02:56,969 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 17:02:56,969 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-06 17:02:56,971 INFO L202 PluginConnector]: Adding new model buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 05:02:56 BoogieIcfgContainer [2021-06-06 17:02:56,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 17:02:56,973 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 17:02:56,973 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 17:02:56,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 17:02:56,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 05:02:56" (1/2) ... [2021-06-06 17:02:56,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a69b937 and model type buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 05:02:56, skipping insertion in model container [2021-06-06 17:02:56,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "buffer-mult.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 05:02:56" (2/2) ... [2021-06-06 17:02:56,977 INFO L111 eAbstractionObserver]: Analyzing ICFG buffer-mult.wvr.bpl [2021-06-06 17:02:56,982 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 17:02:56,982 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 17:02:56,982 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 17:02:56,983 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 17:02:57,080 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-06-06 17:02:57,110 INFO L255 AbstractCegarLoop]: Starting to check reachability of 5 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-06 17:02:57,178 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 17:02:57,179 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 17:02:57,179 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 17:02:57,179 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 17:02:57,179 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 17:02:57,179 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 17:02:57,179 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 17:02:57,179 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 17:02:57,421 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:02:57,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:02:57,429 INFO L82 PathProgramCache]: Analyzing trace with hash 830075147, now seen corresponding path program 1 times [2021-06-06 17:02:57,436 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:02:57,437 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105989534] [2021-06-06 17:02:57,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:02:57,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:02:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-06 17:02:57,634 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:02:57,635 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105989534] [2021-06-06 17:02:57,636 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105989534] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 17:02:57,636 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 17:02:57,636 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 17:02:57,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414175998] [2021-06-06 17:02:57,642 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 17:02:57,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:02:57,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 17:02:57,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 17:02:57,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:57,660 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:02:57,661 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:02:57,662 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:57,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:57,773 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 17:02:57,774 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:02:57,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:02:57,777 INFO L82 PathProgramCache]: Analyzing trace with hash -250324863, now seen corresponding path program 2 times [2021-06-06 17:02:57,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:02:57,778 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333332702] [2021-06-06 17:02:57,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:02:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:02:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 17:02:57,831 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:02:57,831 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333332702] [2021-06-06 17:02:57,832 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333332702] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 17:02:57,832 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 17:02:57,832 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-06 17:02:57,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829423790] [2021-06-06 17:02:57,834 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 17:02:57,835 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:02:57,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 17:02:57,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 17:02:57,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:57,839 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:02:57,840 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:02:57,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:57,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:57,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:57,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:57,921 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-06 17:02:57,921 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:02:57,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:02:57,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1059451377, now seen corresponding path program 3 times [2021-06-06 17:02:57,922 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:02:57,922 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604064657] [2021-06-06 17:02:57,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:02:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:02:57,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:02:57,999 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:02:57,999 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604064657] [2021-06-06 17:02:57,999 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604064657] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:02:57,999 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863600154] [2021-06-06 17:02:58,000 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:02:58,061 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-06-06 17:02:58,061 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:02:58,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-06 17:02:58,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:02:58,293 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 11 treesize of output 7 [2021-06-06 17:02:58,295 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:02:58,297 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:02:58,297 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:02:58,298 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 17:02:58,350 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:02:58,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 16 [2021-06-06 17:02:58,354 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: and 2 xjuncts. [2021-06-06 17:02:58,362 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:02:58,375 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 17:02:58,376 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:19 [2021-06-06 17:02:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 17:02:58,429 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [863600154] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:02:58,429 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:02:58,429 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 11 [2021-06-06 17:02:58,429 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723660334] [2021-06-06 17:02:58,430 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-06 17:02:58,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:02:58,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-06 17:02:58,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-06-06 17:02:58,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:58,431 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:02:58,431 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 11 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:02:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:58,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:58,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:58,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:58,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:02:58,972 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:02:58,973 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:02:58,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:02:58,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1610928043, now seen corresponding path program 4 times [2021-06-06 17:02:58,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:02:58,974 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185133910] [2021-06-06 17:02:58,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:02:58,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:02:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:02:59,046 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:02:59,046 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185133910] [2021-06-06 17:02:59,046 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185133910] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:02:59,052 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674340948] [2021-06-06 17:02:59,052 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:02:59,128 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 17:02:59,129 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:02:59,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2021-06-06 17:02:59,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:02:59,229 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:02:59,229 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [674340948] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:02:59,229 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:02:59,229 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2021-06-06 17:02:59,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523148089] [2021-06-06 17:02:59,230 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-06 17:02:59,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:02:59,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-06 17:02:59,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-06-06 17:02:59,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:59,230 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:02:59,231 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 5 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:02:59,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:59,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:59,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:02:59,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:59,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:59,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:59,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:02:59,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:02:59,732 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:02:59,733 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:02:59,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:02:59,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1145399352, now seen corresponding path program 1 times [2021-06-06 17:02:59,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:02:59,735 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553167905] [2021-06-06 17:02:59,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:02:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:02:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:02:59,790 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:02:59,791 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553167905] [2021-06-06 17:02:59,791 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553167905] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:02:59,791 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [405662213] [2021-06-06 17:02:59,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:02:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:02:59,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-06 17:02:59,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:02:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:02:59,918 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [405662213] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:02:59,919 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:02:59,919 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-06-06 17:02:59,919 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230611405] [2021-06-06 17:02:59,919 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-06 17:02:59,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:02:59,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-06 17:02:59,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-06-06 17:02:59,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:59,920 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:02:59,920 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 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) [2021-06-06 17:02:59,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:59,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:59,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:02:59,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:02:59,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:00,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:00,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:00,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:00,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:00,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:00,217 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:00,217 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:00,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:00,218 INFO L82 PathProgramCache]: Analyzing trace with hash 1456874506, now seen corresponding path program 2 times [2021-06-06 17:03:00,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:00,218 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760533603] [2021-06-06 17:03:00,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:00,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-06-06 17:03:00,275 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:00,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760533603] [2021-06-06 17:03:00,275 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760533603] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:00,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1373020853] [2021-06-06 17:03:00,275 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:00,327 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 17:03:00,327 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:00,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 3 conjunts are in the unsatisfiable core [2021-06-06 17:03:00,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-06-06 17:03:00,392 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1373020853] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 17:03:00,392 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-06-06 17:03:00,392 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2021-06-06 17:03:00,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140370083] [2021-06-06 17:03:00,393 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-06 17:03:00,394 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:00,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-06 17:03:00,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-06-06 17:03:00,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:00,394 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:00,394 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:00,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:00,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:00,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:00,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:00,395 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:00,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:00,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:00,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:00,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:00,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:00,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:00,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:00,725 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-06 17:03:00,725 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:00,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:00,726 INFO L82 PathProgramCache]: Analyzing trace with hash -618351394, now seen corresponding path program 5 times [2021-06-06 17:03:00,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:00,726 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1783591480] [2021-06-06 17:03:00,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:00,778 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-06 17:03:00,778 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:00,778 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1783591480] [2021-06-06 17:03:00,778 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1783591480] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:00,779 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [701202722] [2021-06-06 17:03:00,779 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 [2021-06-06 17:03:00,832 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2021-06-06 17:03:00,833 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:00,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-06 17:03:00,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-06 17:03:00,981 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [701202722] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:00,983 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:00,983 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 11 [2021-06-06 17:03:00,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628170678] [2021-06-06 17:03:00,985 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-06 17:03:00,985 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:00,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-06 17:03:00,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2021-06-06 17:03:00,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:00,988 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:00,988 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 11 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:00,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:00,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:00,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:00,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:00,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:00,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:00,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:01,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:01,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:01,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:01,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:01,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:01,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:01,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:01,383 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:01,383 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:01,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:01,384 INFO L82 PathProgramCache]: Analyzing trace with hash -616924930, now seen corresponding path program 6 times [2021-06-06 17:03:01,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:01,384 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804074632] [2021-06-06 17:03:01,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:01,896 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:01,896 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:01,896 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804074632] [2021-06-06 17:03:01,897 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804074632] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:01,897 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84263982] [2021-06-06 17:03:01,897 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 [2021-06-06 17:03:01,958 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2021-06-06 17:03:01,958 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:01,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 50 conjunts are in the unsatisfiable core [2021-06-06 17:03:01,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:02,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:02,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:02,627 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:02,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:02,628 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:02,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:02,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 22 [2021-06-06 17:03:02,634 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:02,662 INFO L628 ElimStorePlain]: treesize reduction 3, result has 93.2 percent of original size [2021-06-06 17:03:02,665 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:02,665 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:79, output treesize:23 [2021-06-06 17:03:02,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:02,951 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:02,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:02,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:02,964 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:02,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 67 treesize of output 55 [2021-06-06 17:03:02,976 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-06 17:03:02,992 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:03,002 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 17:03:03,002 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:85, output treesize:22 [2021-06-06 17:03:03,067 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:03,068 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84263982] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:03,068 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:03,068 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 25 [2021-06-06 17:03:03,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952048169] [2021-06-06 17:03:03,068 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-06 17:03:03,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:03,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-06 17:03:03,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=575, Unknown=0, NotChecked=0, Total=650 [2021-06-06 17:03:03,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:03,069 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:03,069 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 3.269230769230769) internal successors, (85), 25 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:03,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:04,312 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:04,313 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:04,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:04,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1374933152, now seen corresponding path program 7 times [2021-06-06 17:03:04,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:04,313 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613599664] [2021-06-06 17:03:04,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 28 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-06 17:03:04,391 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:04,391 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613599664] [2021-06-06 17:03:04,391 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613599664] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:04,391 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1691753201] [2021-06-06 17:03:04,392 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 [2021-06-06 17:03:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:04,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-06 17:03:04,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 28 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-06 17:03:04,651 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1691753201] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:04,651 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:04,651 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-06-06 17:03:04,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849077418] [2021-06-06 17:03:04,652 INFO L462 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-06-06 17:03:04,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:04,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-06-06 17:03:04,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2021-06-06 17:03:04,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:04,652 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:04,653 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 18 states, 18 states have (on average 4.888888888888889) internal successors, (88), 17 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:04,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:04,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:04,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:04,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:04,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:04,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:04,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:04,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:04,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:04,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:04,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:05,184 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-06-06 17:03:05,185 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:05,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:05,185 INFO L82 PathProgramCache]: Analyzing trace with hash 2066571785, now seen corresponding path program 8 times [2021-06-06 17:03:05,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:05,185 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334961216] [2021-06-06 17:03:05,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:05,719 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:05,720 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:05,720 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334961216] [2021-06-06 17:03:05,720 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334961216] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:05,720 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [743882399] [2021-06-06 17:03:05,720 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 [2021-06-06 17:03:05,770 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 17:03:05,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:05,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 67 conjunts are in the unsatisfiable core [2021-06-06 17:03:05,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:06,060 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-06-06 17:03:06,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 27 [2021-06-06 17:03:06,062 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:06,070 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:06,071 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:06,071 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:86, output treesize:28 [2021-06-06 17:03:06,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:06,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:06,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:06,423 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:06,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 30 [2021-06-06 17:03:06,426 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:06,431 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:06,433 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:06,433 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:102, output treesize:7 [2021-06-06 17:03:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:06,465 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [743882399] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:06,465 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:06,466 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 27 [2021-06-06 17:03:06,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333558489] [2021-06-06 17:03:06,466 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-06 17:03:06,466 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:06,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-06 17:03:06,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=680, Unknown=0, NotChecked=0, Total=756 [2021-06-06 17:03:06,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:06,467 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:06,467 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 2.9285714285714284) internal successors, (82), 27 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:06,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:06,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:06,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:06,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:06,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:06,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:06,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:06,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:06,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:06,468 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:07,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:07,652 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-06-06 17:03:07,653 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:07,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:07,653 INFO L82 PathProgramCache]: Analyzing trace with hash -266949881, now seen corresponding path program 9 times [2021-06-06 17:03:07,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:07,654 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944914699] [2021-06-06 17:03:07,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-06-06 17:03:07,757 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:07,757 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944914699] [2021-06-06 17:03:07,757 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944914699] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:07,757 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1724630213] [2021-06-06 17:03:07,757 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 [2021-06-06 17:03:07,819 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-06-06 17:03:07,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:07,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-06 17:03:07,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 32 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-06-06 17:03:07,903 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1724630213] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:07,903 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:07,904 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6] total 12 [2021-06-06 17:03:07,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175777803] [2021-06-06 17:03:07,904 INFO L462 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-06-06 17:03:07,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:07,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-06-06 17:03:07,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2021-06-06 17:03:07,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:07,905 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:07,905 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 5.384615384615385) internal successors, (70), 12 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:07,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:07,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:07,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:07,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:07,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:07,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:07,905 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:07,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:07,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:07,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:07,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:08,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:08,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:08,248 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-06-06 17:03:08,249 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:08,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:08,249 INFO L82 PathProgramCache]: Analyzing trace with hash -866321945, now seen corresponding path program 10 times [2021-06-06 17:03:08,249 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:08,249 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140377213] [2021-06-06 17:03:08,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 26 proven. 47 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-06-06 17:03:08,332 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:08,333 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140377213] [2021-06-06 17:03:08,333 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140377213] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:08,333 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1762598201] [2021-06-06 17:03:08,333 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:08,378 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 17:03:08,378 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:08,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-06 17:03:08,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 26 proven. 47 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-06-06 17:03:08,596 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1762598201] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:08,596 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:08,596 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 21 [2021-06-06 17:03:08,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148736491] [2021-06-06 17:03:08,596 INFO L462 AbstractCegarLoop]: Interpolant automaton has 22 states [2021-06-06 17:03:08,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:08,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-06-06 17:03:08,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=351, Unknown=0, NotChecked=0, Total=462 [2021-06-06 17:03:08,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:08,597 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:08,597 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 22 states, 22 states have (on average 4.7272727272727275) internal successors, (104), 21 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:08,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:08,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:08,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:08,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:08,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:08,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:08,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:08,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:08,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:08,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:08,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:08,598 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:09,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:09,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:09,228 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-06-06 17:03:09,229 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:09,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:09,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1975653086, now seen corresponding path program 11 times [2021-06-06 17:03:09,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:09,230 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862838084] [2021-06-06 17:03:09,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:09,895 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:09,895 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862838084] [2021-06-06 17:03:09,896 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862838084] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:09,896 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1984022972] [2021-06-06 17:03:09,896 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:09,950 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2021-06-06 17:03:09,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:09,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 82 conjunts are in the unsatisfiable core [2021-06-06 17:03:09,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:10,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:10,527 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:10,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 15 case distinctions, treesize of input 62 treesize of output 194 [2021-06-06 17:03:10,555 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-06 17:03:10,564 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:10,568 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:10,569 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:82, output treesize:34 [2021-06-06 17:03:11,184 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:11,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,195 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:11,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:11,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:11,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:11,201 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 35 [2021-06-06 17:03:11,203 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:11,208 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:11,210 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:11,210 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:117, output treesize:7 [2021-06-06 17:03:11,251 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 35 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:11,251 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1984022972] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:11,251 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:11,252 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 23] total 42 [2021-06-06 17:03:11,253 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993725265] [2021-06-06 17:03:11,253 INFO L462 AbstractCegarLoop]: Interpolant automaton has 43 states [2021-06-06 17:03:11,253 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:11,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-06-06 17:03:11,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1665, Unknown=0, NotChecked=0, Total=1806 [2021-06-06 17:03:11,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:11,254 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:11,255 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 43 states, 43 states have (on average 2.9302325581395348) internal successors, (126), 42 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:11,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:11,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:13,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:13,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:13,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:13,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:13,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:13,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:13,544 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:13,545 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:13,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:13,545 INFO L82 PathProgramCache]: Analyzing trace with hash -986488220, now seen corresponding path program 12 times [2021-06-06 17:03:13,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:13,546 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469961579] [2021-06-06 17:03:13,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 45 proven. 35 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-06-06 17:03:13,645 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:13,645 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469961579] [2021-06-06 17:03:13,645 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469961579] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:13,645 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2099086865] [2021-06-06 17:03:13,645 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:13,707 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-06-06 17:03:13,707 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:13,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 12 conjunts are in the unsatisfiable core [2021-06-06 17:03:13,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 45 proven. 35 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-06-06 17:03:13,805 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2099086865] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:13,805 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:13,806 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7] total 14 [2021-06-06 17:03:13,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852642015] [2021-06-06 17:03:13,806 INFO L462 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-06-06 17:03:13,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:13,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-06-06 17:03:13,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=126, Unknown=0, NotChecked=0, Total=210 [2021-06-06 17:03:13,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:13,807 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:13,808 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 5.133333333333334) internal successors, (77), 14 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:13,808 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:13,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:13,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:13,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:13,809 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:13,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:13,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:14,176 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-06-06 17:03:14,177 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:14,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:14,177 INFO L82 PathProgramCache]: Analyzing trace with hash 2022480196, now seen corresponding path program 13 times [2021-06-06 17:03:14,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:14,177 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294397398] [2021-06-06 17:03:14,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 40 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-06-06 17:03:14,269 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:14,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294397398] [2021-06-06 17:03:14,269 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294397398] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:14,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1357987820] [2021-06-06 17:03:14,269 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:14,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:14,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-06 17:03:14,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 40 proven. 71 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-06-06 17:03:14,606 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1357987820] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:14,606 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:14,606 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 25 [2021-06-06 17:03:14,607 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312324730] [2021-06-06 17:03:14,607 INFO L462 AbstractCegarLoop]: Interpolant automaton has 26 states [2021-06-06 17:03:14,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:14,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2021-06-06 17:03:14,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=499, Unknown=0, NotChecked=0, Total=650 [2021-06-06 17:03:14,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:14,608 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:14,609 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 26 states, 26 states have (on average 4.615384615384615) internal successors, (120), 25 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:14,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:14,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:14,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:14,609 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:14,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:15,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:15,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:15,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:15,263 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:15,263 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:15,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:15,264 INFO L82 PathProgramCache]: Analyzing trace with hash 346841061, now seen corresponding path program 14 times [2021-06-06 17:03:15,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:15,264 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092547686] [2021-06-06 17:03:15,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:15,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:16,185 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:16,185 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:16,185 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092547686] [2021-06-06 17:03:16,185 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092547686] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:16,185 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358888449] [2021-06-06 17:03:16,185 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:16,243 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 17:03:16,244 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:16,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 99 conjunts are in the unsatisfiable core [2021-06-06 17:03:16,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:16,762 INFO L354 Elim1Store]: treesize reduction 170, result has 0.6 percent of original size [2021-06-06 17:03:16,763 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 103 treesize of output 37 [2021-06-06 17:03:16,765 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:16,772 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:16,777 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:16,777 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:120, output treesize:28 [2021-06-06 17:03:17,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,451 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:17,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,452 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:17,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,457 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:17,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:17,461 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:17,462 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:17,462 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 40 [2021-06-06 17:03:17,464 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:17,470 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:17,472 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:17,472 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:144, output treesize:7 [2021-06-06 17:03:17,504 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:17,504 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [358888449] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:17,504 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:17,504 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 41 [2021-06-06 17:03:17,504 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863509983] [2021-06-06 17:03:17,505 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-06 17:03:17,505 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:17,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-06 17:03:17,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=1606, Unknown=0, NotChecked=0, Total=1722 [2021-06-06 17:03:17,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:17,506 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:17,506 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 2.761904761904762) internal successors, (116), 41 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:17,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:17,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:17,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:17,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:17,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:17,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:17,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:17,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:17,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:17,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:17,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:17,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:17,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:17,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:17,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:17,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:18,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:18,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:18,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:19,212 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:19,213 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:19,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:19,213 INFO L82 PathProgramCache]: Analyzing trace with hash 141956195, now seen corresponding path program 15 times [2021-06-06 17:03:19,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:19,213 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657502790] [2021-06-06 17:03:19,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:19,345 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 60 proven. 51 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-06-06 17:03:19,345 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:19,345 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657502790] [2021-06-06 17:03:19,345 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657502790] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:19,345 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1108693742] [2021-06-06 17:03:19,345 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:19,405 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 10 check-sat command(s) [2021-06-06 17:03:19,405 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:19,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 14 conjunts are in the unsatisfiable core [2021-06-06 17:03:19,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:19,513 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 60 proven. 51 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-06-06 17:03:19,513 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1108693742] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:19,513 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:19,513 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 8] total 16 [2021-06-06 17:03:19,513 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048295199] [2021-06-06 17:03:19,513 INFO L462 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-06-06 17:03:19,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:19,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-06-06 17:03:19,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=164, Unknown=0, NotChecked=0, Total=272 [2021-06-06 17:03:19,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:19,514 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:19,514 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 4.9411764705882355) internal successors, (84), 16 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:19,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:19,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:19,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:19,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:19,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:19,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:19,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:19,514 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:19,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:19,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:19,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:19,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:19,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:19,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:19,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:19,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:19,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:19,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:19,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:19,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:19,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:19,986 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:19,987 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:19,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:19,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1503644861, now seen corresponding path program 16 times [2021-06-06 17:03:19,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:19,987 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749063034] [2021-06-06 17:03:19,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:20,134 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 57 proven. 100 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-06-06 17:03:20,134 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:20,134 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749063034] [2021-06-06 17:03:20,135 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749063034] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:20,135 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [393708250] [2021-06-06 17:03:20,135 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:20,190 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 17:03:20,190 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:20,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-06 17:03:20,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 57 proven. 100 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-06-06 17:03:20,505 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [393708250] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:20,505 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:20,505 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 29 [2021-06-06 17:03:20,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961547384] [2021-06-06 17:03:20,505 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-06 17:03:20,506 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:20,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-06 17:03:20,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=673, Unknown=0, NotChecked=0, Total=870 [2021-06-06 17:03:20,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:20,507 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:20,507 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 4.533333333333333) internal successors, (136), 29 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:20,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:20,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:20,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:20,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:20,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:20,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:20,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:21,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:21,308 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2021-06-06 17:03:21,308 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:21,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:21,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1532243270, now seen corresponding path program 17 times [2021-06-06 17:03:21,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:21,308 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879410296] [2021-06-06 17:03:21,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:22,353 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 238 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:22,354 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:22,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879410296] [2021-06-06 17:03:22,354 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879410296] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:22,354 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413235029] [2021-06-06 17:03:22,354 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:22,413 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2021-06-06 17:03:22,413 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:22,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 112 conjunts are in the unsatisfiable core [2021-06-06 17:03:22,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:23,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:23,722 WARN L205 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 142 [2021-06-06 17:03:23,723 INFO L354 Elim1Store]: treesize reduction 60, result has 83.3 percent of original size [2021-06-06 17:03:23,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 45 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 33 case distinctions, treesize of input 116 treesize of output 340 [2021-06-06 17:03:23,984 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 7 xjuncts. [2021-06-06 17:03:24,053 INFO L628 ElimStorePlain]: treesize reduction 684, result has 7.9 percent of original size [2021-06-06 17:03:24,059 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:24,059 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:136, output treesize:53 [2021-06-06 17:03:25,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:25,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,200 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:25,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,205 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:25,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,208 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:25,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:25,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:25,216 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:25,217 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 21 disjoint index pairs (out of 78 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 45 [2021-06-06 17:03:25,219 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:25,223 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:25,225 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:25,225 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:159, output treesize:7 [2021-06-06 17:03:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 57 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:25,264 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413235029] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:25,264 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:25,264 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 31] total 57 [2021-06-06 17:03:25,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616495670] [2021-06-06 17:03:25,265 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-06-06 17:03:25,265 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:25,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-06-06 17:03:25,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=200, Invalid=3106, Unknown=0, NotChecked=0, Total=3306 [2021-06-06 17:03:25,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:25,266 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:25,266 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 2.810344827586207) internal successors, (163), 57 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:25,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:25,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:29,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:29,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:29,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:29,766 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2021-06-06 17:03:29,766 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:29,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:29,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1829419256, now seen corresponding path program 18 times [2021-06-06 17:03:29,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:29,767 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830585168] [2021-06-06 17:03:29,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:29,942 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 77 proven. 70 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-06-06 17:03:29,942 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:29,942 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830585168] [2021-06-06 17:03:29,942 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830585168] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:29,943 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019267640] [2021-06-06 17:03:29,943 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:30,015 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2021-06-06 17:03:30,015 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:30,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-06 17:03:30,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:30,120 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 77 proven. 70 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-06-06 17:03:30,120 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2019267640] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:30,120 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:30,120 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 9] total 18 [2021-06-06 17:03:30,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179635500] [2021-06-06 17:03:30,120 INFO L462 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-06-06 17:03:30,120 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:30,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-06-06 17:03:30,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=207, Unknown=0, NotChecked=0, Total=342 [2021-06-06 17:03:30,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:30,121 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:30,121 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 4.7894736842105265) internal successors, (91), 18 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:30,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:30,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:30,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:30,121 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:30,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:30,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:30,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:30,590 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:30,591 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:30,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:30,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1768836584, now seen corresponding path program 19 times [2021-06-06 17:03:30,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:30,591 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657432964] [2021-06-06 17:03:30,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 77 proven. 134 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-06-06 17:03:30,722 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:30,722 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657432964] [2021-06-06 17:03:30,723 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657432964] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:30,723 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1078372150] [2021-06-06 17:03:30,723 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:30,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-06 17:03:30,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 77 proven. 134 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-06-06 17:03:31,124 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1078372150] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:31,124 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:31,124 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 33 [2021-06-06 17:03:31,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145693570] [2021-06-06 17:03:31,124 INFO L462 AbstractCegarLoop]: Interpolant automaton has 34 states [2021-06-06 17:03:31,124 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:31,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2021-06-06 17:03:31,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=249, Invalid=873, Unknown=0, NotChecked=0, Total=1122 [2021-06-06 17:03:31,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:31,125 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:31,125 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 34 states, 34 states have (on average 4.470588235294118) internal successors, (152), 33 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:31,125 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:31,125 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:31,126 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:31,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:31,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:31,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:31,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:31,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:31,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:32,023 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable83 [2021-06-06 17:03:32,024 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:32,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:32,024 INFO L82 PathProgramCache]: Analyzing trace with hash -929697343, now seen corresponding path program 20 times [2021-06-06 17:03:32,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:32,024 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814205839] [2021-06-06 17:03:32,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:33,246 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:33,246 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814205839] [2021-06-06 17:03:33,246 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814205839] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:33,246 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1061187091] [2021-06-06 17:03:33,246 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:33,297 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 17:03:33,297 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:33,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 131 conjunts are in the unsatisfiable core [2021-06-06 17:03:33,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:34,051 INFO L354 Elim1Store]: treesize reduction 322, result has 0.3 percent of original size [2021-06-06 17:03:34,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 137 treesize of output 47 [2021-06-06 17:03:34,053 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:34,059 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:34,060 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:34,060 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:154, output treesize:28 [2021-06-06 17:03:35,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,251 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:35,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,266 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:35,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:35,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:35,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,278 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:35,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:35,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:35,286 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:35,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 28 disjoint index pairs (out of 105 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 176 treesize of output 50 [2021-06-06 17:03:35,288 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:35,293 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:35,295 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:35,295 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:186, output treesize:7 [2021-06-06 17:03:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:35,344 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1061187091] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:35,344 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:35,345 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 55 [2021-06-06 17:03:35,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815715721] [2021-06-06 17:03:35,345 INFO L462 AbstractCegarLoop]: Interpolant automaton has 56 states [2021-06-06 17:03:35,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:35,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2021-06-06 17:03:35,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=2924, Unknown=0, NotChecked=0, Total=3080 [2021-06-06 17:03:35,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:35,346 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:35,347 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 56 states, 56 states have (on average 2.6785714285714284) internal successors, (150), 55 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:35,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:35,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:35,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:35,348 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:37,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:37,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:37,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:37,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:37,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:38,159 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:38,159 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:38,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:38,160 INFO L82 PathProgramCache]: Analyzing trace with hash 1658712511, now seen corresponding path program 21 times [2021-06-06 17:03:38,160 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:38,160 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084806668] [2021-06-06 17:03:38,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:38,330 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 96 proven. 92 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-06-06 17:03:38,330 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:38,330 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084806668] [2021-06-06 17:03:38,330 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084806668] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:38,330 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1383721999] [2021-06-06 17:03:38,330 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:38,403 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-06-06 17:03:38,403 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:38,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 18 conjunts are in the unsatisfiable core [2021-06-06 17:03:38,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 96 proven. 92 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-06-06 17:03:38,525 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1383721999] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:38,525 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:38,526 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 10] total 20 [2021-06-06 17:03:38,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621061095] [2021-06-06 17:03:38,526 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-06 17:03:38,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:38,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-06 17:03:38,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=255, Unknown=0, NotChecked=0, Total=420 [2021-06-06 17:03:38,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:38,526 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:38,527 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 4.666666666666667) internal successors, (98), 20 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:38,527 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:38,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:38,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:38,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:38,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:38,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:38,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:38,528 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:38,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:38,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:39,000 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:39,000 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:39,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:39,000 INFO L82 PathProgramCache]: Analyzing trace with hash -630988641, now seen corresponding path program 22 times [2021-06-06 17:03:39,000 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:39,000 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774749825] [2021-06-06 17:03:39,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:39,154 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 100 proven. 173 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-06-06 17:03:39,154 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:39,154 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774749825] [2021-06-06 17:03:39,154 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774749825] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:39,154 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [913337238] [2021-06-06 17:03:39,154 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:39,222 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 17:03:39,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:39,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-06 17:03:39,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:39,678 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 100 proven. 173 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-06-06 17:03:39,678 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [913337238] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:39,679 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:39,679 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 37 [2021-06-06 17:03:39,679 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223628062] [2021-06-06 17:03:39,679 INFO L462 AbstractCegarLoop]: Interpolant automaton has 38 states [2021-06-06 17:03:39,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:39,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2021-06-06 17:03:39,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=307, Invalid=1099, Unknown=0, NotChecked=0, Total=1406 [2021-06-06 17:03:39,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:39,681 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:39,682 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 38 states, 38 states have (on average 4.421052631578948) internal successors, (168), 37 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:39,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:39,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:39,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:39,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:39,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:39,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:39,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:39,683 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:40,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:40,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:03:40,740 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable86 [2021-06-06 17:03:40,740 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:40,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:40,741 INFO L82 PathProgramCache]: Analyzing trace with hash 76708202, now seen corresponding path program 23 times [2021-06-06 17:03:40,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:40,741 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921174962] [2021-06-06 17:03:40,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:42,198 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:42,198 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:42,198 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921174962] [2021-06-06 17:03:42,198 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921174962] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:42,198 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100625267] [2021-06-06 17:03:42,198 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 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:42,262 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 12 check-sat command(s) [2021-06-06 17:03:42,262 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:42,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 146 conjunts are in the unsatisfiable core [2021-06-06 17:03:42,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:43,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:43,778 INFO L244 Elim1Store]: Index analysis took 117 ms [2021-06-06 17:03:44,007 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2021-06-06 17:03:44,008 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:44,008 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 108 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 45 case distinctions, treesize of input 110 treesize of output 562 [2021-06-06 17:03:44,155 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-06 17:03:44,164 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:44,166 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:44,167 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:130, output treesize:34 [2021-06-06 17:03:46,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,069 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:46,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:46,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,082 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:46,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,088 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,098 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:46,109 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:46,110 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 36 disjoint index pairs (out of 136 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 55 [2021-06-06 17:03:46,113 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:46,119 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:46,120 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:46,120 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:191, output treesize:7 [2021-06-06 17:03:46,167 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 117 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:46,168 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2100625267] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:46,168 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:46,168 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 39] total 74 [2021-06-06 17:03:46,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120157930] [2021-06-06 17:03:46,168 INFO L462 AbstractCegarLoop]: Interpolant automaton has 75 states [2021-06-06 17:03:46,168 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:46,169 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2021-06-06 17:03:46,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=285, Invalid=5265, Unknown=0, NotChecked=0, Total=5550 [2021-06-06 17:03:46,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:46,170 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:46,170 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 75 states, 75 states have (on average 2.7466666666666666) internal successors, (206), 74 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:46,170 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:03:46,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:51,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:51,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:51,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:51,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:03:51,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:03:51,240 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:51,241 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:51,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:51,241 INFO L82 PathProgramCache]: Analyzing trace with hash 468015020, now seen corresponding path program 24 times [2021-06-06 17:03:51,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:51,241 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885431584] [2021-06-06 17:03:51,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 117 proven. 117 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-06-06 17:03:51,441 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:51,442 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885431584] [2021-06-06 17:03:51,442 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885431584] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:51,442 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [41323741] [2021-06-06 17:03:51,442 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:51,522 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 13 check-sat command(s) [2021-06-06 17:03:51,523 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:51,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 20 conjunts are in the unsatisfiable core [2021-06-06 17:03:51,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 117 proven. 117 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-06-06 17:03:51,656 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [41323741] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:51,656 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:51,656 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 11] total 22 [2021-06-06 17:03:51,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795898158] [2021-06-06 17:03:51,656 INFO L462 AbstractCegarLoop]: Interpolant automaton has 23 states [2021-06-06 17:03:51,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:51,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2021-06-06 17:03:51,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=308, Unknown=0, NotChecked=0, Total=506 [2021-06-06 17:03:51,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:51,657 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:51,657 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 23 states, 23 states have (on average 4.565217391304348) internal successors, (105), 22 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:51,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:03:51,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:52,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:52,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:52,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:52,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:52,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:52,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:03:52,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:03:52,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:52,224 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable168 [2021-06-06 17:03:52,224 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:52,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:52,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1753862516, now seen corresponding path program 25 times [2021-06-06 17:03:52,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:52,225 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037471866] [2021-06-06 17:03:52,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 126 proven. 217 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-06-06 17:03:52,408 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:52,408 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037471866] [2021-06-06 17:03:52,408 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1037471866] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:52,408 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1496440791] [2021-06-06 17:03:52,408 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:52,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-06 17:03:52,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:53,009 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 126 proven. 217 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-06-06 17:03:53,009 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1496440791] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:53,009 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:53,009 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 41 [2021-06-06 17:03:53,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42177958] [2021-06-06 17:03:53,009 INFO L462 AbstractCegarLoop]: Interpolant automaton has 42 states [2021-06-06 17:03:53,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:53,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-06-06 17:03:53,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=371, Invalid=1351, Unknown=0, NotChecked=0, Total=1722 [2021-06-06 17:03:53,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:53,010 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:53,011 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 42 states, 42 states have (on average 4.380952380952381) internal successors, (184), 41 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:53,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:53,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:53,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:53,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:03:54,149 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable169 [2021-06-06 17:03:54,149 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:54,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:54,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1672161379, now seen corresponding path program 26 times [2021-06-06 17:03:54,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:54,150 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473086636] [2021-06-06 17:03:54,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:54,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:55,979 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:55,980 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:55,980 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473086636] [2021-06-06 17:03:55,980 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473086636] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:55,980 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1540200812] [2021-06-06 17:03:55,980 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 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:56,039 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 17:03:56,040 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:56,042 WARN L261 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 163 conjunts are in the unsatisfiable core [2021-06-06 17:03:56,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:03:57,116 INFO L354 Elim1Store]: treesize reduction 522, result has 0.2 percent of original size [2021-06-06 17:03:57,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 171 treesize of output 57 [2021-06-06 17:03:57,119 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:57,126 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:57,127 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:57,127 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:188, output treesize:28 [2021-06-06 17:03:59,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,257 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:59,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,264 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:59,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,272 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:59,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,284 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:59,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,288 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:59,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,296 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:59,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,299 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:59,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,303 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:59,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,305 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:03:59,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:03:59,307 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 45 disjoint index pairs (out of 171 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 218 treesize of output 60 [2021-06-06 17:03:59,308 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:03:59,313 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:03:59,315 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:03:59,315 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:228, output treesize:7 [2021-06-06 17:03:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:03:59,371 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1540200812] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:59,371 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:03:59,371 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 42] total 69 [2021-06-06 17:03:59,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490078523] [2021-06-06 17:03:59,372 INFO L462 AbstractCegarLoop]: Interpolant automaton has 70 states [2021-06-06 17:03:59,372 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:03:59,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2021-06-06 17:03:59,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=4634, Unknown=0, NotChecked=0, Total=4830 [2021-06-06 17:03:59,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:59,373 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:03:59,373 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 70 states, 70 states have (on average 2.6285714285714286) internal successors, (184), 69 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:03:59,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:03:59,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:03,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:03,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:03,986 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable170 [2021-06-06 17:04:03,986 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:04:03,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:04:03,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1427045605, now seen corresponding path program 27 times [2021-06-06 17:04:03,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:04:03,987 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823473869] [2021-06-06 17:04:03,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:04:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 140 proven. 145 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-06-06 17:04:04,213 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:04:04,213 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823473869] [2021-06-06 17:04:04,213 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823473869] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:04,213 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883329623] [2021-06-06 17:04:04,213 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 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:04,299 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2021-06-06 17:04:04,299 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:04:04,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-06 17:04:04,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:04:04,454 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 140 proven. 145 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-06-06 17:04:04,455 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [883329623] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:04,455 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:04:04,455 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 12] total 24 [2021-06-06 17:04:04,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734774292] [2021-06-06 17:04:04,455 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-06 17:04:04,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:04:04,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-06 17:04:04,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=234, Invalid=366, Unknown=0, NotChecked=0, Total=600 [2021-06-06 17:04:04,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:04,456 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:04:04,456 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 4.48) internal successors, (112), 24 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:04:04,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:04,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:04,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:04,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:04,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:04,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:04,456 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:04,457 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:04,458 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:04,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:04,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:04,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:04,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:04,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:04,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:04,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:04,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:04,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:04,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:04,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:04,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:04,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:04,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:05,101 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable171,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:05,102 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:04:05,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:04:05,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1745535483, now seen corresponding path program 28 times [2021-06-06 17:04:05,102 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:04:05,102 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399404352] [2021-06-06 17:04:05,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:04:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:05,334 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 155 proven. 266 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-06-06 17:04:05,334 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:04:05,334 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399404352] [2021-06-06 17:04:05,334 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399404352] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:05,334 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [572240473] [2021-06-06 17:04:05,334 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:05,399 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 17:04:05,399 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:04:05,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 24 conjunts are in the unsatisfiable core [2021-06-06 17:04:05,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:04:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 155 proven. 266 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-06-06 17:04:06,009 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [572240473] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:06,009 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:04:06,009 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 45 [2021-06-06 17:04:06,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778721219] [2021-06-06 17:04:06,010 INFO L462 AbstractCegarLoop]: Interpolant automaton has 46 states [2021-06-06 17:04:06,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:04:06,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2021-06-06 17:04:06,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=1629, Unknown=0, NotChecked=0, Total=2070 [2021-06-06 17:04:06,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:06,010 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:04:06,011 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 46 states, 46 states have (on average 4.3478260869565215) internal successors, (200), 45 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:06,011 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:06,012 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:07,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:07,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:07,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:07,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:07,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:07,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:07,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:07,338 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable172 [2021-06-06 17:04:07,338 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:04:07,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:04:07,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1643245170, now seen corresponding path program 29 times [2021-06-06 17:04:07,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:04:07,339 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266107189] [2021-06-06 17:04:07,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:04:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 594 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:04:09,442 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:04:09,443 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266107189] [2021-06-06 17:04:09,443 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266107189] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:09,443 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145660076] [2021-06-06 17:04:09,443 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:09,515 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2021-06-06 17:04:09,515 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:04:09,518 WARN L261 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 178 conjunts are in the unsatisfiable core [2021-06-06 17:04:09,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:04:11,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:11,777 INFO L244 Elim1Store]: Index analysis took 224 ms [2021-06-06 17:04:12,175 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 321 [2021-06-06 17:04:12,175 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:04:12,176 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 22 select indices, 22 select index equivalence classes, 165 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 66 case distinctions, treesize of input 134 treesize of output 818 [2021-06-06 17:04:12,646 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 140 [2021-06-06 17:04:12,769 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 151 [2021-06-06 17:04:13,494 WARN L205 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 530 DAG size of output: 225 [2021-06-06 17:04:13,995 WARN L205 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 243 [2021-06-06 17:04:16,722 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 765 DAG size of output: 475 [2021-06-06 17:04:19,225 WARN L205 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 770 DAG size of output: 480 [2021-06-06 17:04:20,070 WARN L205 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 883 DAG size of output: 101 [2021-06-06 17:04:20,585 WARN L205 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 893 DAG size of output: 111 [2021-06-06 17:04:20,931 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-06 17:04:20,940 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:04:20,947 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:04:20,947 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:156, output treesize:36 [2021-06-06 17:04:24,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,089 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,097 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,110 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,131 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,134 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,139 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,144 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:24,152 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:24,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 55 disjoint index pairs (out of 210 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 237 treesize of output 65 [2021-06-06 17:04:24,154 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:04:24,159 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:04:24,160 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:04:24,160 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:243, output treesize:7 [2021-06-06 17:04:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 176 proven. 418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:04:24,210 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1145660076] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:24,211 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:04:24,211 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 47] total 90 [2021-06-06 17:04:24,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784645697] [2021-06-06 17:04:24,211 INFO L462 AbstractCegarLoop]: Interpolant automaton has 91 states [2021-06-06 17:04:24,211 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:04:24,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 91 interpolants. [2021-06-06 17:04:24,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=369, Invalid=7821, Unknown=0, NotChecked=0, Total=8190 [2021-06-06 17:04:24,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:24,213 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:04:24,213 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 91 states, 91 states have (on average 2.7032967032967035) internal successors, (246), 90 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:24,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:24,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:25,289 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2021-06-06 17:04:25,621 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:33,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:33,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:33,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:33,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:33,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:33,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:33,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:33,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:33,444 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable173,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:33,445 INFO L430 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:04:33,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:04:33,445 INFO L82 PathProgramCache]: Analyzing trace with hash -488582064, now seen corresponding path program 30 times [2021-06-06 17:04:33,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:04:33,445 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070759847] [2021-06-06 17:04:33,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:04:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 165 proven. 176 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-06-06 17:04:33,690 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:04:33,690 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070759847] [2021-06-06 17:04:33,690 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070759847] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:33,690 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1594245972] [2021-06-06 17:04:33,690 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 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:33,782 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2021-06-06 17:04:33,783 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:04:33,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 24 conjunts are in the unsatisfiable core [2021-06-06 17:04:33,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:04:33,941 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 165 proven. 176 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2021-06-06 17:04:33,941 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1594245972] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:33,942 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:04:33,942 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 13] total 26 [2021-06-06 17:04:33,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482711347] [2021-06-06 17:04:33,942 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-06 17:04:33,942 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:04:33,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-06 17:04:33,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=273, Invalid=429, Unknown=0, NotChecked=0, Total=702 [2021-06-06 17:04:33,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:33,943 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:04:33,943 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 4.407407407407407) internal successors, (119), 26 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:04:33,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:33,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:33,943 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:33,944 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:33,945 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:34,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:34,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:04:34,623 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1367 [2021-06-06 17:04:34,624 INFO L430 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:04:34,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:04:34,624 INFO L82 PathProgramCache]: Analyzing trace with hash -645825744, now seen corresponding path program 31 times [2021-06-06 17:04:34,624 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:04:34,624 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078251199] [2021-06-06 17:04:34,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:04:34,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 187 proven. 320 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-06-06 17:04:34,882 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:04:34,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078251199] [2021-06-06 17:04:34,882 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078251199] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:34,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1093403309] [2021-06-06 17:04:34,882 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 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:34,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-06 17:04:34,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:04:35,813 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 187 proven. 320 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2021-06-06 17:04:35,814 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1093403309] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:35,814 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:04:35,814 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 49 [2021-06-06 17:04:35,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483023395] [2021-06-06 17:04:35,814 INFO L462 AbstractCegarLoop]: Interpolant automaton has 50 states [2021-06-06 17:04:35,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:04:35,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2021-06-06 17:04:35,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=517, Invalid=1933, Unknown=0, NotChecked=0, Total=2450 [2021-06-06 17:04:35,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:35,816 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:04:35,816 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 50 states, 50 states have (on average 4.32) internal successors, (216), 49 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:35,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:04:35,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:37,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:37,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:37,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:37,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:04:37,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:04:37,284 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1368 [2021-06-06 17:04:37,285 INFO L430 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:04:37,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:04:37,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1319906951, now seen corresponding path program 32 times [2021-06-06 17:04:37,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:04:37,286 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104698456] [2021-06-06 17:04:37,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:04:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:39,600 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:04:39,600 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:04:39,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104698456] [2021-06-06 17:04:39,600 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104698456] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:39,600 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [551662162] [2021-06-06 17:04:39,600 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 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:39,661 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 17:04:39,662 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:04:39,664 WARN L261 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 195 conjunts are in the unsatisfiable core [2021-06-06 17:04:39,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:04:41,212 INFO L354 Elim1Store]: treesize reduction 770, result has 0.1 percent of original size [2021-06-06 17:04:41,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 205 treesize of output 67 [2021-06-06 17:04:41,214 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:04:41,223 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:04:41,224 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:04:41,224 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:222, output treesize:28 [2021-06-06 17:04:44,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,342 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,359 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,375 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,389 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,394 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,397 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,403 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,408 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,412 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,413 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:04:44,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:44,419 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 66 disjoint index pairs (out of 253 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 260 treesize of output 70 [2021-06-06 17:04:44,421 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:04:44,427 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:04:44,429 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:04:44,429 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:270, output treesize:7 [2021-06-06 17:04:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:04:44,492 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [551662162] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:44,492 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:04:44,492 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 83 [2021-06-06 17:04:44,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647031716] [2021-06-06 17:04:44,493 INFO L462 AbstractCegarLoop]: Interpolant automaton has 84 states [2021-06-06 17:04:44,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:04:44,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2021-06-06 17:04:44,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=236, Invalid=6736, Unknown=0, NotChecked=0, Total=6972 [2021-06-06 17:04:44,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:44,495 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:04:44,495 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 84 states, 84 states have (on average 2.5952380952380953) internal successors, (218), 83 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:04:44,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:44,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:44,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:44,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:44,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:44,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:44,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:44,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:44,495 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:44,496 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:44,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:44,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:44,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:04:44,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:04:44,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:48,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:04:48,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:04:48,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:04:48,915 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1369,34 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:48,915 INFO L430 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:04:48,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:04:48,916 INFO L82 PathProgramCache]: Analyzing trace with hash 1716652151, now seen corresponding path program 33 times [2021-06-06 17:04:48,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:04:48,916 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443779503] [2021-06-06 17:04:48,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:04:48,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 192 proven. 210 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-06-06 17:04:49,216 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:04:49,217 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443779503] [2021-06-06 17:04:49,217 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443779503] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:49,217 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [278595646] [2021-06-06 17:04:49,217 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 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:49,296 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-06-06 17:04:49,297 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:04:49,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 26 conjunts are in the unsatisfiable core [2021-06-06 17:04:49,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:04:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 192 proven. 210 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2021-06-06 17:04:49,497 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [278595646] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:49,497 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:04:49,497 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 14] total 28 [2021-06-06 17:04:49,500 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872090584] [2021-06-06 17:04:49,500 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-06 17:04:49,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:04:49,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-06 17:04:49,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=315, Invalid=497, Unknown=0, NotChecked=0, Total=812 [2021-06-06 17:04:49,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:49,501 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:04:49,501 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 4.344827586206897) internal successors, (126), 28 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:04:49,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:49,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:49,501 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:49,502 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:49,503 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:49,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:04:49,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:04:49,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:04:49,504 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:50,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:04:50,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:04:50,312 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1370 [2021-06-06 17:04:50,312 INFO L430 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:04:50,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:04:50,312 INFO L82 PathProgramCache]: Analyzing trace with hash 687314775, now seen corresponding path program 34 times [2021-06-06 17:04:50,312 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:04:50,312 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722145483] [2021-06-06 17:04:50,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:04:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 222 proven. 379 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-06-06 17:04:50,615 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:04:50,615 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722145483] [2021-06-06 17:04:50,615 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722145483] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:50,615 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417536569] [2021-06-06 17:04:50,615 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 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:50,686 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 17:04:50,686 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:04:50,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 28 conjunts are in the unsatisfiable core [2021-06-06 17:04:50,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:04:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 222 proven. 379 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2021-06-06 17:04:51,422 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1417536569] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:51,422 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:04:51,422 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 53 [2021-06-06 17:04:51,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941731892] [2021-06-06 17:04:51,423 INFO L462 AbstractCegarLoop]: Interpolant automaton has 54 states [2021-06-06 17:04:51,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:04:51,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2021-06-06 17:04:51,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=599, Invalid=2263, Unknown=0, NotChecked=0, Total=2862 [2021-06-06 17:04:51,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:51,424 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:04:51,424 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 54 states, 54 states have (on average 4.296296296296297) internal successors, (232), 53 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:51,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:04:51,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:04:52,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:04:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:04:53,137 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1371,36 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:53,137 INFO L430 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:04:53,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:04:53,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1512294990, now seen corresponding path program 35 times [2021-06-06 17:04:53,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:04:53,137 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395114496] [2021-06-06 17:04:53,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:04:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:04:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 0 proven. 832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:04:55,792 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:04:55,792 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395114496] [2021-06-06 17:04:55,792 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395114496] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:04:55,792 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [623730962] [2021-06-06 17:04:55,793 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 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:04:55,872 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2021-06-06 17:04:55,873 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:04:55,876 WARN L261 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 210 conjunts are in the unsatisfiable core [2021-06-06 17:04:55,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:04:58,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:04:58,960 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-06-06 17:04:59,561 WARN L205 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 431 [2021-06-06 17:04:59,561 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:04:59,562 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 26 select indices, 26 select index equivalence classes, 234 disjoint index pairs (out of 325 index pairs), introduced 26 new quantified variables, introduced 91 case distinctions, treesize of input 158 treesize of output 1122 [2021-06-06 17:04:59,685 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-06 17:04:59,695 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:04:59,698 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:04:59,698 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:178, output treesize:34 [2021-06-06 17:05:04,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,212 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,225 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,235 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,242 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,247 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,255 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,267 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,273 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,280 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:04,282 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,283 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:04,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 25 select indices, 25 select index equivalence classes, 78 disjoint index pairs (out of 300 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 75 [2021-06-06 17:05:04,285 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:05:04,290 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:05:04,291 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:05:04,291 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:285, output treesize:7 [2021-06-06 17:05:04,350 INFO L134 CoverageAnalysis]: Checked inductivity of 832 backedges. 247 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:05:04,350 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [623730962] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:04,350 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:05:04,350 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 55] total 106 [2021-06-06 17:05:04,350 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076505933] [2021-06-06 17:05:04,350 INFO L462 AbstractCegarLoop]: Interpolant automaton has 107 states [2021-06-06 17:05:04,350 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:05:04,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 107 interpolants. [2021-06-06 17:05:04,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=461, Invalid=10881, Unknown=0, NotChecked=0, Total=11342 [2021-06-06 17:05:04,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:04,353 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:05:04,354 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 107 states, 107 states have (on average 2.6728971962616823) internal successors, (286), 106 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:04,354 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:04,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:04,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:04,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:04,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:05,098 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2021-06-06 17:05:05,389 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2021-06-06 17:05:05,814 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2021-06-06 17:05:06,252 WARN L205 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2021-06-06 17:05:06,678 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-06-06 17:05:07,158 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2021-06-06 17:05:07,590 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2021-06-06 17:05:08,064 WARN L205 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2021-06-06 17:05:08,505 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 109 [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:18,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:18,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:18,314 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1372,37 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:18,314 INFO L430 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:05:18,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:05:18,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1388641524, now seen corresponding path program 36 times [2021-06-06 17:05:18,329 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:05:18,329 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993512706] [2021-06-06 17:05:18,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:05:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:05:18,670 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 221 proven. 247 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-06-06 17:05:18,670 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:05:18,671 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993512706] [2021-06-06 17:05:18,671 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993512706] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:18,671 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2115535420] [2021-06-06 17:05:18,671 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 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:18,752 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 17 check-sat command(s) [2021-06-06 17:05:18,752 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:05:18,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 28 conjunts are in the unsatisfiable core [2021-06-06 17:05:18,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:05:18,934 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 221 proven. 247 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-06-06 17:05:18,934 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2115535420] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:18,934 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:05:18,934 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 15] total 30 [2021-06-06 17:05:18,935 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894346025] [2021-06-06 17:05:18,935 INFO L462 AbstractCegarLoop]: Interpolant automaton has 31 states [2021-06-06 17:05:18,935 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:05:18,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2021-06-06 17:05:18,936 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=570, Unknown=0, NotChecked=0, Total=930 [2021-06-06 17:05:18,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:18,936 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:05:18,936 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 31 states, 31 states have (on average 4.290322580645161) internal successors, (133), 30 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:18,936 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:18,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:18,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:18,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:18,938 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:19,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:19,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:19,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:19,918 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1478 [2021-06-06 17:05:19,920 INFO L430 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:05:19,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:05:19,920 INFO L82 PathProgramCache]: Analyzing trace with hash -294816812, now seen corresponding path program 37 times [2021-06-06 17:05:19,920 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:05:19,920 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369190323] [2021-06-06 17:05:19,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:05:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:05:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 260 proven. 443 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-06 17:05:20,248 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:05:20,248 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369190323] [2021-06-06 17:05:20,248 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369190323] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:20,249 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644110643] [2021-06-06 17:05:20,249 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 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:05:20,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 30 conjunts are in the unsatisfiable core [2021-06-06 17:05:20,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:05:21,107 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 260 proven. 443 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2021-06-06 17:05:21,107 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [644110643] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:21,107 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:05:21,107 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 57 [2021-06-06 17:05:21,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340789681] [2021-06-06 17:05:21,108 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-06-06 17:05:21,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:05:21,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-06-06 17:05:21,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=687, Invalid=2619, Unknown=0, NotChecked=0, Total=3306 [2021-06-06 17:05:21,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:21,109 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:05:21,109 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 4.275862068965517) internal successors, (248), 57 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:05:21,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:21,109 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:21,110 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:21,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:21,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:21,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:21,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:21,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:21,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:22,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:22,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:05:23,143 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1479,39 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:23,144 INFO L430 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:05:23,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:05:23,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1090363221, now seen corresponding path program 38 times [2021-06-06 17:05:23,144 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:05:23,144 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435303768] [2021-06-06 17:05:23,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:05:23,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:05:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 0 proven. 966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:05:26,316 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:05:26,316 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435303768] [2021-06-06 17:05:26,316 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435303768] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:26,316 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1084606952] [2021-06-06 17:05:26,316 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 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:26,380 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 17:05:26,380 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:05:26,383 WARN L261 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 227 conjunts are in the unsatisfiable core [2021-06-06 17:05:26,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:05:28,646 INFO L354 Elim1Store]: treesize reduction 1066, result has 0.1 percent of original size [2021-06-06 17:05:28,647 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 239 treesize of output 77 [2021-06-06 17:05:28,648 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:05:28,655 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:05:28,655 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:05:28,655 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:256, output treesize:28 [2021-06-06 17:05:33,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,340 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,363 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,383 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,390 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,405 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,416 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,420 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,432 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,435 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,439 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,440 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:05:33,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:33,441 INFO L244 Elim1Store]: Index analysis took 122 ms [2021-06-06 17:05:33,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 27 select indices, 27 select index equivalence classes, 91 disjoint index pairs (out of 351 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 302 treesize of output 80 [2021-06-06 17:05:33,443 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:05:33,448 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:05:33,449 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:05:33,449 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:312, output treesize:7 [2021-06-06 17:05:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 0 proven. 966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:05:33,513 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1084606952] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:33,513 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:05:33,513 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 58] total 97 [2021-06-06 17:05:33,514 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014704982] [2021-06-06 17:05:33,514 INFO L462 AbstractCegarLoop]: Interpolant automaton has 98 states [2021-06-06 17:05:33,514 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:05:33,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2021-06-06 17:05:33,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=9230, Unknown=0, NotChecked=0, Total=9506 [2021-06-06 17:05:33,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:33,515 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:05:33,515 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 98 states, 98 states have (on average 2.5714285714285716) internal successors, (252), 97 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:33,515 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:05:33,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:37,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:05:37,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:05:38,050 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1480,40 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:38,051 INFO L430 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:05:38,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:05:38,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1889780179, now seen corresponding path program 39 times [2021-06-06 17:05:38,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:05:38,051 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113232590] [2021-06-06 17:05:38,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:05:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:05:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 252 proven. 287 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2021-06-06 17:05:38,407 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:05:38,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113232590] [2021-06-06 17:05:38,407 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113232590] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:38,407 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [471252531] [2021-06-06 17:05:38,407 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 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:38,497 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 18 check-sat command(s) [2021-06-06 17:05:38,497 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:05:38,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 30 conjunts are in the unsatisfiable core [2021-06-06 17:05:38,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:05:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 252 proven. 287 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2021-06-06 17:05:38,667 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [471252531] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:38,667 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:05:38,667 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 16] total 32 [2021-06-06 17:05:38,667 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623826222] [2021-06-06 17:05:38,667 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-06 17:05:38,667 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:05:38,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-06 17:05:38,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=408, Invalid=648, Unknown=0, NotChecked=0, Total=1056 [2021-06-06 17:05:38,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:38,668 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:05:38,668 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 4.242424242424242) internal successors, (140), 32 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:38,668 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:05:38,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:39,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:39,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:39,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:39,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:39,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:39,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:39,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:39,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:39,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:39,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:39,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:39,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:39,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:39,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:39,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:39,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:05:39,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:05:39,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:05:39,732 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1481,41 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:39,732 INFO L430 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:05:39,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:05:39,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1288511667, now seen corresponding path program 40 times [2021-06-06 17:05:39,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:05:39,733 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535536053] [2021-06-06 17:05:39,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:05:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:05:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 301 proven. 512 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-06-06 17:05:40,113 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:05:40,113 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535536053] [2021-06-06 17:05:40,113 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535536053] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:40,113 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [999470145] [2021-06-06 17:05:40,113 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 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:40,196 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 17:05:40,197 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:05:40,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 442 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-06 17:05:40,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:05:41,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 301 proven. 512 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-06-06 17:05:41,066 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [999470145] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:41,066 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:05:41,066 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 61 [2021-06-06 17:05:41,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710293684] [2021-06-06 17:05:41,066 INFO L462 AbstractCegarLoop]: Interpolant automaton has 62 states [2021-06-06 17:05:41,066 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:05:41,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 62 interpolants. [2021-06-06 17:05:41,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=781, Invalid=3001, Unknown=0, NotChecked=0, Total=3782 [2021-06-06 17:05:41,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:41,067 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:05:41,067 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 62 states, 62 states have (on average 4.258064516129032) internal successors, (264), 61 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:05:41,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:41,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:41,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:05:41,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:05:43,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:05:43,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:05:43,398 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1482,42 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:43,398 INFO L430 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:05:43,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:05:43,398 INFO L82 PathProgramCache]: Analyzing trace with hash 68298198, now seen corresponding path program 41 times [2021-06-06 17:05:43,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:05:43,399 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153051463] [2021-06-06 17:05:43,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:05:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:05:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 1110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:05:47,074 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:05:47,074 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153051463] [2021-06-06 17:05:47,074 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153051463] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:05:47,074 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [26910752] [2021-06-06 17:05:47,074 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 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:05:47,172 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-06-06 17:05:47,172 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:05:47,176 WARN L261 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 242 conjunts are in the unsatisfiable core [2021-06-06 17:05:47,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:05:51,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:05:51,518 INFO L244 Elim1Store]: Index analysis took 273 ms [2021-06-06 17:05:52,562 WARN L205 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 557 [2021-06-06 17:05:52,562 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:05:52,563 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 315 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 120 case distinctions, treesize of input 182 treesize of output 1474 [2021-06-06 17:05:53,780 WARN L205 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 256 [2021-06-06 17:05:54,561 WARN L205 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 262 [2021-06-06 17:05:55,391 WARN L205 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 189 [2021-06-06 17:05:55,941 WARN L205 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 203 [2021-06-06 17:05:58,223 WARN L205 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 857 DAG size of output: 407 [2021-06-06 17:06:00,574 WARN L205 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 872 DAG size of output: 422 [2021-06-06 17:06:10,915 WARN L205 SmtUtils]: Spent 9.82 s on a formula simplification. DAG size of input: 1648 DAG size of output: 892 [2021-06-06 17:06:20,779 WARN L205 SmtUtils]: Spent 9.85 s on a formula simplification. DAG size of input: 1652 DAG size of output: 896 [2021-06-06 17:06:21,181 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 1182 DAG size of output: 18 [2021-06-06 17:06:21,297 WARN L205 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 1187 DAG size of output: 27 [2021-06-06 17:06:21,344 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-06-06 17:06:21,353 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:06:21,355 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:06:21,355 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:202, output treesize:34 [2021-06-06 17:06:27,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,557 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,579 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,582 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,609 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,615 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,623 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,666 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,674 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,678 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,686 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,693 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,696 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:06:27,698 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:06:27,698 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-06-06 17:06:27,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 105 disjoint index pairs (out of 406 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 321 treesize of output 85 [2021-06-06 17:06:27,703 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:06:27,708 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:06:27,709 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:06:27,709 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:327, output treesize:7 [2021-06-06 17:06:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 330 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:06:27,777 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [26910752] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:06:27,777 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:06:27,777 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [62, 63] total 122 [2021-06-06 17:06:27,777 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662098672] [2021-06-06 17:06:27,778 INFO L462 AbstractCegarLoop]: Interpolant automaton has 123 states [2021-06-06 17:06:27,778 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:06:27,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 123 interpolants. [2021-06-06 17:06:27,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=561, Invalid=14445, Unknown=0, NotChecked=0, Total=15006 [2021-06-06 17:06:27,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:06:27,780 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:06:27,780 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 123 states, 123 states have (on average 2.6504065040650406) internal successors, (326), 122 states have internal predecessors, (326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:27,780 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:06:27,781 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:06:28,718 WARN L205 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 129 [2021-06-06 17:06:29,070 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 134 [2021-06-06 17:06:29,562 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-06-06 17:06:30,039 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 134 [2021-06-06 17:06:30,519 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2021-06-06 17:06:31,003 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 130 [2021-06-06 17:06:31,488 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 128 [2021-06-06 17:06:31,978 WARN L205 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-06-06 17:06:32,466 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-06-06 17:06:32,961 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 123 [2021-06-06 17:06:33,460 WARN L205 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 121 [2021-06-06 17:06:33,956 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2021-06-06 17:06:34,450 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2021-06-06 17:06:34,950 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2021-06-06 17:06:35,457 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2021-06-06 17:06:35,998 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:06:44,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:06:44,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:06:45,155 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1483,43 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:06:45,155 INFO L430 AbstractCegarLoop]: === Iteration 44 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:06:45,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:06:45,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1114575256, now seen corresponding path program 42 times [2021-06-06 17:06:45,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:06:45,156 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414471569] [2021-06-06 17:06:45,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:06:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:06:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 285 proven. 330 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2021-06-06 17:06:45,576 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:06:45,576 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414471569] [2021-06-06 17:06:45,576 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414471569] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:06:45,577 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355582969] [2021-06-06 17:06:45,577 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 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:06:45,701 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2021-06-06 17:06:45,701 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:06:45,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-06 17:06:45,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:06:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 285 proven. 330 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2021-06-06 17:06:45,897 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1355582969] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:06:45,897 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:06:45,897 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 17] total 34 [2021-06-06 17:06:45,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043851704] [2021-06-06 17:06:45,898 INFO L462 AbstractCegarLoop]: Interpolant automaton has 35 states [2021-06-06 17:06:45,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:06:45,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-06-06 17:06:45,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=459, Invalid=731, Unknown=0, NotChecked=0, Total=1190 [2021-06-06 17:06:45,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:06:45,898 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:06:45,898 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 35 states, 35 states have (on average 4.2) internal successors, (147), 34 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:06:45,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:45,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:45,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:06:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:06:45,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:06:45,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:06:45,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:45,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:06:45,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:06:45,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:06:45,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:06:45,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:06:45,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:06:46,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:06:46,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:06:46,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:06:46,946 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3974,44 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:06:46,946 INFO L430 AbstractCegarLoop]: === Iteration 45 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:06:46,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:06:46,947 INFO L82 PathProgramCache]: Analyzing trace with hash 18307192, now seen corresponding path program 43 times [2021-06-06 17:06:46,947 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:06:46,947 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271140921] [2021-06-06 17:06:46,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:06:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:06:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 345 proven. 586 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-06-06 17:06:47,365 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:06:47,366 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271140921] [2021-06-06 17:06:47,366 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271140921] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:06:47,366 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [189097850] [2021-06-06 17:06:47,366 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 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:06:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:06:47,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-06 17:06:47,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:06:48,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1187 backedges. 345 proven. 586 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2021-06-06 17:06:48,429 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [189097850] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:06:48,429 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:06:48,429 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33] total 65 [2021-06-06 17:06:48,430 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097962945] [2021-06-06 17:06:48,430 INFO L462 AbstractCegarLoop]: Interpolant automaton has 66 states [2021-06-06 17:06:48,430 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:06:48,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2021-06-06 17:06:48,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=881, Invalid=3409, Unknown=0, NotChecked=0, Total=4290 [2021-06-06 17:06:48,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:06:48,431 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:06:48,431 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 66 states, 66 states have (on average 4.242424242424242) internal successors, (280), 65 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:48,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:06:48,432 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:06:48,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:06:50,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:06:50,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:06:50,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:06:50,776 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3975 [2021-06-06 17:06:50,777 INFO L430 AbstractCegarLoop]: === Iteration 46 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:06:50,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:06:50,777 INFO L82 PathProgramCache]: Analyzing trace with hash -1732443855, now seen corresponding path program 44 times [2021-06-06 17:06:50,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:06:50,777 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941633689] [2021-06-06 17:06:50,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:06:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:06:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 0 proven. 1264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:06:54,668 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:06:54,668 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941633689] [2021-06-06 17:06:54,668 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941633689] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:06:54,668 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1455379223] [2021-06-06 17:06:54,668 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 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:06:54,738 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 17:06:54,739 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:06:54,742 WARN L261 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 259 conjunts are in the unsatisfiable core [2021-06-06 17:06:54,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:06:57,708 INFO L354 Elim1Store]: treesize reduction 1410, result has 0.1 percent of original size [2021-06-06 17:06:57,708 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 273 treesize of output 87 [2021-06-06 17:06:57,710 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:06:57,716 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:06:57,717 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:06:57,717 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:290, output treesize:28 [2021-06-06 17:07:03,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,960 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:03,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,985 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:03,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:03,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,005 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,021 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,033 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,041 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,047 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,063 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,067 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,076 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,087 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,091 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,100 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,103 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,104 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:07:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:04,106 INFO L244 Elim1Store]: Index analysis took 147 ms [2021-06-06 17:07:04,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 31 select indices, 31 select index equivalence classes, 120 disjoint index pairs (out of 465 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 90 [2021-06-06 17:07:04,109 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:07:04,113 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:07:04,115 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 17:07:04,115 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:354, output treesize:7 [2021-06-06 17:07:04,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 0 proven. 1264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:07:04,187 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1455379223] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:07:04,187 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:07:04,187 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 66] total 111 [2021-06-06 17:07:04,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750742990] [2021-06-06 17:07:04,188 INFO L462 AbstractCegarLoop]: Interpolant automaton has 112 states [2021-06-06 17:07:04,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:07:04,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2021-06-06 17:07:04,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=316, Invalid=12116, Unknown=0, NotChecked=0, Total=12432 [2021-06-06 17:07:04,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:07:04,189 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:07:04,190 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 112 states, 112 states have (on average 2.5535714285714284) internal successors, (286), 111 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:04,190 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:07:04,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:07:04,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:07:12,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:07:12,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:07:12,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-06-06 17:07:12,489 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3976,46 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:07:12,489 INFO L430 AbstractCegarLoop]: === Iteration 47 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:07:12,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:07:12,489 INFO L82 PathProgramCache]: Analyzing trace with hash 2005462831, now seen corresponding path program 45 times [2021-06-06 17:07:12,489 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:07:12,489 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414759989] [2021-06-06 17:07:12,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:07:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:07:12,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 320 proven. 376 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2021-06-06 17:07:12,912 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:07:12,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414759989] [2021-06-06 17:07:12,913 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414759989] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:07:12,913 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1817487740] [2021-06-06 17:07:12,913 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 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:07:13,013 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 20 check-sat command(s) [2021-06-06 17:07:13,013 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:07:13,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-06 17:07:13,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:07:13,212 INFO L134 CoverageAnalysis]: Checked inductivity of 1297 backedges. 320 proven. 376 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2021-06-06 17:07:13,212 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1817487740] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:07:13,212 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:07:13,212 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 18] total 36 [2021-06-06 17:07:13,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62512548] [2021-06-06 17:07:13,213 INFO L462 AbstractCegarLoop]: Interpolant automaton has 37 states [2021-06-06 17:07:13,213 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:07:13,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2021-06-06 17:07:13,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=513, Invalid=819, Unknown=0, NotChecked=0, Total=1332 [2021-06-06 17:07:13,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:07:13,213 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:07:13,214 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 37 states, 37 states have (on average 4.162162162162162) internal successors, (154), 36 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:07:13,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:07:13,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-06-06 17:07:13,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:07:14,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:07:14,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-06-06 17:07:14,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 17:07:14,494 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 47 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3977 [2021-06-06 17:07:14,494 INFO L430 AbstractCegarLoop]: === Iteration 48 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:07:14,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:07:14,495 INFO L82 PathProgramCache]: Analyzing trace with hash -718397937, now seen corresponding path program 46 times [2021-06-06 17:07:14,495 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:07:14,495 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868085576] [2021-06-06 17:07:14,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:07:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:07:14,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 392 proven. 665 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-06-06 17:07:14,882 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:07:14,882 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868085576] [2021-06-06 17:07:14,883 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868085576] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:07:14,883 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [619765405] [2021-06-06 17:07:14,883 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 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:07:14,953 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 17:07:14,954 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:07:14,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 36 conjunts are in the unsatisfiable core [2021-06-06 17:07:14,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:07:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 392 proven. 665 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-06-06 17:07:15,994 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [619765405] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:07:15,995 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:07:15,995 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 69 [2021-06-06 17:07:15,995 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111752633] [2021-06-06 17:07:15,995 INFO L462 AbstractCegarLoop]: Interpolant automaton has 70 states [2021-06-06 17:07:15,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:07:15,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2021-06-06 17:07:15,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=987, Invalid=3843, Unknown=0, NotChecked=0, Total=4830 [2021-06-06 17:07:15,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:07:15,996 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:07:15,996 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 70 states, 70 states have (on average 4.228571428571429) internal successors, (296), 69 states have internal predecessors, (296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:07:15,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:07:15,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:07:15,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:07:15,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:07:15,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:15,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:07:15,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2021-06-06 17:07:15,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 17:07:15,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:07:18,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 17:07:18,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 17:07:18,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-06-06 17:07:18,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 17:07:18,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2021-06-06 17:07:18,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-06-06 17:07:18,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:07:18,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2021-06-06 17:07:18,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 17:07:18,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 17:07:18,759 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3978,48 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:07:18,759 INFO L430 AbstractCegarLoop]: === Iteration 49 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:07:18,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:07:18,760 INFO L82 PathProgramCache]: Analyzing trace with hash 247800314, now seen corresponding path program 47 times [2021-06-06 17:07:18,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:07:18,760 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856847135] [2021-06-06 17:07:18,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:07:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:07:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 17:07:23,341 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:07:23,341 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856847135] [2021-06-06 17:07:23,341 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856847135] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:07:23,341 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1802111225] [2021-06-06 17:07:23,341 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 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:07:23,455 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2021-06-06 17:07:23,455 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:07:23,459 WARN L261 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 274 conjunts are in the unsatisfiable core [2021-06-06 17:07:23,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:07:27,450 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2021-06-06 17:07:28,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:28,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:07:29,289 INFO L244 Elim1Store]: Index analysis took 351 ms [2021-06-06 17:07:30,711 WARN L205 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 699 [2021-06-06 17:07:30,712 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:07:30,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 34 select indices, 34 select index equivalence classes, 408 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 153 case distinctions, treesize of input 206 treesize of output 1874 [2021-06-06 17:08:31,904 WARN L205 SmtUtils]: Spent 1.02 m on a formula simplification. DAG size of input: 285 DAG size of output: 183 Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown