/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-bad/ring-nondet.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2abb09bbbae98a04ae2fcc735832bfdba44f6fbc-2abb09b [2021-06-06 16:51:02,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 16:51:02,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 16:51:02,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-06 16:51:02,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-06 16:51:02,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-06 16:51:02,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-06 16:51:02,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-06 16:51:02,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-06 16:51:02,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-06 16:51:02,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-06 16:51:02,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-06 16:51:02,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-06 16:51:02,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-06 16:51:02,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-06 16:51:02,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-06 16:51:02,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-06 16:51:02,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-06 16:51:02,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-06 16:51:02,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-06 16:51:02,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleep-NoLbe-Random42.epf [2021-06-06 16:51:02,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 16:51:02,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 16:51:02,440 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 16:51:02,440 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 16:51:02,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 16:51:02,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 16:51:02,443 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 16:51:02,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 16:51:02,443 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 16:51:02,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 16:51:02,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 16:51:02,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 16:51:02,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 16:51:02,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 16:51:02,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 16:51:02,445 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 16:51:02,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 16:51:02,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 16:51:02,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 16:51:02,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 16:51:02,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 16:51:02,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 16:51:02,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 16:51:02,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 16:51:02,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 16:51:02,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 16:51:02,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 16:51:02,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 16:51:02,447 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-06 16:51:02,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 16:51:02,447 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 16:51:02,447 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 16:51:02,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 16:51:02,447 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 16:51:02,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-06 16:51:02,448 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 16:51:02,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 16:51:02,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 16:51:02,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 16:51:02,809 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 16:51:02,810 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 16:51:02,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/ring-nondet.wvr.bpl [2021-06-06 16:51:02,811 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-bad/ring-nondet.wvr.bpl' [2021-06-06 16:51:02,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 16:51:02,840 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 16:51:02,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 16:51:02,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 16:51:02,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 16:51:02,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... [2021-06-06 16:51:02,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... [2021-06-06 16:51:02,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 16:51:02,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 16:51:02,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 16:51:02,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 16:51:02,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... [2021-06-06 16:51:02,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... [2021-06-06 16:51:02,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... [2021-06-06 16:51:02,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... [2021-06-06 16:51:02,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... [2021-06-06 16:51:02,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... [2021-06-06 16:51:02,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... [2021-06-06 16:51:02,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 16:51:02,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 16:51:02,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 16:51:02,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 16:51:02,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 16:51:02,964 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 16:51:02,964 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 16:51:02,964 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 16:51:02,965 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 16:51:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 16:51:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 16:51:02,965 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 16:51:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 16:51:02,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 16:51:02,965 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-06 16:51:02,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-06 16:51:02,966 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-06 16:51:02,966 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-06 16:51:03,256 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 16:51:03,257 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-06 16:51:03,258 INFO L202 PluginConnector]: Adding new model ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 04:51:03 BoogieIcfgContainer [2021-06-06 16:51:03,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 16:51:03,260 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 16:51:03,260 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 16:51:03,262 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 16:51:03,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.06 04:51:02" (1/2) ... [2021-06-06 16:51:03,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@94799dd and model type ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 04:51:03, skipping insertion in model container [2021-06-06 16:51:03,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 04:51:03" (2/2) ... [2021-06-06 16:51:03,264 INFO L111 eAbstractionObserver]: Analyzing ICFG ring-nondet.wvr.bpl [2021-06-06 16:51:03,268 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 16:51:03,268 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 16:51:03,268 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 16:51:03,269 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 16:51:03,327 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-06 16:51:03,345 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-06 16:51:03,383 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 16:51:03,383 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 16:51:03,383 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 16:51:03,383 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 16:51:03,383 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 16:51:03,383 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 16:51:03,383 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 16:51:03,384 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 16:51:03,466 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:03,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:03,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1322439231, now seen corresponding path program 1 times [2021-06-06 16:51:03,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:03,478 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112860981] [2021-06-06 16:51:03,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:51:03,595 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:03,595 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112860981] [2021-06-06 16:51:03,596 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112860981] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 16:51:03,596 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 16:51:03,596 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 16:51:03,597 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850063517] [2021-06-06 16:51:03,600 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 16:51:03,600 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:03,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 16:51:03,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 16:51:03,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:03,613 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:03,614 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 2 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:03,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:03,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:03,636 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 16:51:03,636 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:03,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:03,636 INFO L82 PathProgramCache]: Analyzing trace with hash 595741102, now seen corresponding path program 1 times [2021-06-06 16:51:03,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:03,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965422517] [2021-06-06 16:51:03,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:51:03,830 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:03,830 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965422517] [2021-06-06 16:51:03,830 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965422517] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:03,830 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1668546870] [2021-06-06 16:51:03,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:03,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-06 16:51:03,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:51:04,132 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1668546870] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:04,133 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:04,133 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 3] total 10 [2021-06-06 16:51:04,134 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161541730] [2021-06-06 16:51:04,134 INFO L462 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-06-06 16:51:04,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:04,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-06-06 16:51:04,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-06-06 16:51:04,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:04,136 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:04,136 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:04,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:04,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:04,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:04,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:04,696 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:04,697 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:04,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:04,697 INFO L82 PathProgramCache]: Analyzing trace with hash 352030819, now seen corresponding path program 2 times [2021-06-06 16:51:04,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:04,698 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189024269] [2021-06-06 16:51:04,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-06 16:51:04,839 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:04,839 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189024269] [2021-06-06 16:51:04,839 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189024269] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:04,839 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [344116745] [2021-06-06 16:51:04,839 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:04,901 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:51:04,902 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:04,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 11 conjunts are in the unsatisfiable core [2021-06-06 16:51:04,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:05,110 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 7 treesize of output 3 [2021-06-06 16:51:05,112 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:05,121 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:05,124 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 16:51:05,124 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2021-06-06 16:51:05,195 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-06 16:51:05,195 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [344116745] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:05,195 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:05,195 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2021-06-06 16:51:05,196 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058053200] [2021-06-06 16:51:05,196 INFO L462 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-06-06 16:51:05,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:05,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-06-06 16:51:05,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2021-06-06 16:51:05,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:05,197 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:05,197 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 5.25) internal successors, (63), 11 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:05,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:05,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:05,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:05,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:05,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:05,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:05,736 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:05,737 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:05,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:05,738 INFO L82 PathProgramCache]: Analyzing trace with hash 2082113306, now seen corresponding path program 3 times [2021-06-06 16:51:05,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:05,738 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13210923] [2021-06-06 16:51:05,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 50 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-06 16:51:06,097 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:06,097 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13210923] [2021-06-06 16:51:06,098 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13210923] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:06,098 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2052924647] [2021-06-06 16:51:06,098 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:06,172 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-06-06 16:51:06,172 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:06,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 17 conjunts are in the unsatisfiable core [2021-06-06 16:51:06,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:06,554 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-06-06 16:51:06,555 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 32 treesize of output 16 [2021-06-06 16:51:06,557 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:06,558 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:06,559 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:06,559 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:3 [2021-06-06 16:51:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 2 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:51:06,617 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2052924647] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:06,618 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:06,618 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 11] total 24 [2021-06-06 16:51:06,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861453954] [2021-06-06 16:51:06,619 INFO L462 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-06-06 16:51:06,620 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:06,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-06-06 16:51:06,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=503, Unknown=0, NotChecked=0, Total=600 [2021-06-06 16:51:06,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:06,622 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:06,622 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 25 states, 25 states have (on average 4.2) internal successors, (105), 24 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 16:51:06,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:06,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:06,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:06,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:08,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:08,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:08,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:08,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:51:08,753 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:08,753 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:08,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:08,754 INFO L82 PathProgramCache]: Analyzing trace with hash 1388503401, now seen corresponding path program 4 times [2021-06-06 16:51:08,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:08,754 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606871472] [2021-06-06 16:51:08,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:09,009 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 6 proven. 90 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-06-06 16:51:09,009 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:09,009 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606871472] [2021-06-06 16:51:09,009 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606871472] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:09,009 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1511567426] [2021-06-06 16:51:09,009 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:09,067 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:51:09,067 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:09,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-06 16:51:09,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:09,348 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 21 treesize of output 13 [2021-06-06 16:51:09,350 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:09,363 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:09,365 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:09,365 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:58, output treesize:47 [2021-06-06 16:51:09,847 INFO L446 ElimStorePlain]: Different costs {0=[q3, v_prenex_1], 21=[q1]} [2021-06-06 16:51:09,851 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 21 treesize of output 13 [2021-06-06 16:51:09,853 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:09,902 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:09,906 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 21 treesize of output 13 [2021-06-06 16:51:09,907 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:09,912 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-06-06 16:51:09,913 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:09,968 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:09,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:09,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 24 [2021-06-06 16:51:09,997 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:10,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:10,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 22 [2021-06-06 16:51:10,038 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:10,043 INFO L354 Elim1Store]: treesize reduction 180, result has 0.6 percent of original size [2021-06-06 16:51:10,044 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 52 treesize of output 24 [2021-06-06 16:51:10,047 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:10,068 INFO L628 ElimStorePlain]: treesize reduction 12, result has 65.7 percent of original size [2021-06-06 16:51:10,069 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 16:51:10,069 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:207, output treesize:21 [2021-06-06 16:51:10,156 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-06-06 16:51:10,157 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1511567426] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:10,157 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:10,157 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 15] total 26 [2021-06-06 16:51:10,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243286667] [2021-06-06 16:51:10,158 INFO L462 AbstractCegarLoop]: Interpolant automaton has 27 states [2021-06-06 16:51:10,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:10,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2021-06-06 16:51:10,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=558, Unknown=0, NotChecked=0, Total=702 [2021-06-06 16:51:10,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:10,159 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:10,159 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 27 states, 27 states have (on average 3.185185185185185) internal successors, (86), 26 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:10,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:10,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:10,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:10,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:51:10,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:11,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:51:11,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:11,252 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-06-06 16:51:11,253 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:11,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:11,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1388761819, now seen corresponding path program 5 times [2021-06-06 16:51:11,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:11,254 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148198053] [2021-06-06 16:51:11,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:11,674 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 6 proven. 115 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-06-06 16:51:11,674 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:11,674 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148198053] [2021-06-06 16:51:11,674 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148198053] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:11,674 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1845315802] [2021-06-06 16:51:11,675 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 16:51:11,739 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-06 16:51:11,740 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:11,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 16:51:11,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:12,156 INFO L354 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2021-06-06 16:51:12,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 39 treesize of output 19 [2021-06-06 16:51:12,159 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:12,160 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:12,160 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:12,161 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:39, output treesize:3 [2021-06-06 16:51:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 9 proven. 152 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-06 16:51:12,224 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1845315802] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:12,224 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:12,224 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13] total 28 [2021-06-06 16:51:12,224 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906880302] [2021-06-06 16:51:12,225 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-06 16:51:12,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:12,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-06 16:51:12,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=717, Unknown=0, NotChecked=0, Total=812 [2021-06-06 16:51:12,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:12,226 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:12,226 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 4.379310344827586) internal successors, (127), 28 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:12,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:12,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:12,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:12,226 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 16:51:12,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:12,227 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:16,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:16,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:16,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:16,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:16,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:16,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 16:51:16,986 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:16,987 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:16,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:16,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1352254656, now seen corresponding path program 6 times [2021-06-06 16:51:16,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:16,987 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143831573] [2021-06-06 16:51:16,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 4 proven. 199 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:51:17,389 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:17,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143831573] [2021-06-06 16:51:17,389 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143831573] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:17,389 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [731643132] [2021-06-06 16:51:17,389 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 16:51:17,456 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-06-06 16:51:17,456 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:17,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 25 conjunts are in the unsatisfiable core [2021-06-06 16:51:17,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,515 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:51:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:18,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 22 [2021-06-06 16:51:18,524 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:18,527 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:18,529 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 16:51:18,529 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:58, output treesize:3 [2021-06-06 16:51:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 2 proven. 201 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:51:18,539 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [731643132] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:18,539 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:18,540 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 31 [2021-06-06 16:51:18,540 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651759996] [2021-06-06 16:51:18,540 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-06-06 16:51:18,540 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:18,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-06-06 16:51:18,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=871, Unknown=0, NotChecked=0, Total=992 [2021-06-06 16:51:18,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:18,541 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:18,541 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 4.34375) internal successors, (139), 31 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:18,541 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:18,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:18,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:18,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:18,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:18,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 16:51:18,542 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:19,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:19,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:19,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:19,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:19,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:19,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-06-06 16:51:19,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:51:19,496 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:19,497 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:19,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:19,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1800330372, now seen corresponding path program 7 times [2021-06-06 16:51:19,497 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:19,497 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114251409] [2021-06-06 16:51:19,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:19,840 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-06 16:51:19,840 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:19,840 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114251409] [2021-06-06 16:51:19,840 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114251409] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:19,841 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [604083556] [2021-06-06 16:51:19,841 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 16:51:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:19,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 31 conjunts are in the unsatisfiable core [2021-06-06 16:51:19,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:20,080 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-06-06 16:51:20,080 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 22 treesize of output 10 [2021-06-06 16:51:20,081 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:20,084 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:20,084 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:20,084 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:7 [2021-06-06 16:51:20,163 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 16:51:20,163 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:20,167 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:20,167 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:20,167 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2021-06-06 16:51:20,259 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 104 proven. 94 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-06-06 16:51:20,259 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [604083556] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:20,259 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:20,259 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 12] total 27 [2021-06-06 16:51:20,260 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734431836] [2021-06-06 16:51:20,261 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-06 16:51:20,261 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:20,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-06 16:51:20,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=685, Unknown=0, NotChecked=0, Total=756 [2021-06-06 16:51:20,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:20,263 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:20,263 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.5) internal successors, (126), 27 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:20,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:20,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:20,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:20,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:20,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:20,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-06-06 16:51:20,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:51:20,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:22,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:22,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:22,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:22,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:22,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:22,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 16:51:22,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:51:22,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 16:51:22,202 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-06-06 16:51:22,203 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:22,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:22,203 INFO L82 PathProgramCache]: Analyzing trace with hash 165494043, now seen corresponding path program 8 times [2021-06-06 16:51:22,203 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:22,203 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356420413] [2021-06-06 16:51:22,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 331 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:51:22,755 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:22,755 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356420413] [2021-06-06 16:51:22,755 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356420413] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:22,755 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233603456] [2021-06-06 16:51:22,755 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 16:51:22,873 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:51:22,873 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:22,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 46 conjunts are in the unsatisfiable core [2021-06-06 16:51:22,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:24,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,197 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:51:24,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:24,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 15 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 22 [2021-06-06 16:51:24,210 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:24,216 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:24,217 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 16:51:24,218 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:61, output treesize:9 [2021-06-06 16:51:24,319 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 16:51:24,320 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:24,321 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:24,322 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:24,322 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:51:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 2 proven. 328 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-06 16:51:24,335 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [233603456] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:24,335 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:24,335 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 23] total 43 [2021-06-06 16:51:24,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898937046] [2021-06-06 16:51:24,336 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-06-06 16:51:24,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:24,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-06-06 16:51:24,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=123, Invalid=1769, Unknown=0, NotChecked=0, Total=1892 [2021-06-06 16:51:24,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:24,337 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:24,337 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 4.068181818181818) internal successors, (179), 43 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:24,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:24,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:24,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:24,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:24,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:24,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 16:51:24,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:51:24,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 16:51:24,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 16:51:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:51:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 16:51:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-06 16:51:27,960 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-06-06 16:51:27,960 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:27,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:27,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1479446719, now seen corresponding path program 9 times [2021-06-06 16:51:27,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:27,961 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549503865] [2021-06-06 16:51:27,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 11 proven. 429 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 16:51:28,586 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:28,586 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549503865] [2021-06-06 16:51:28,586 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549503865] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:28,586 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573728284] [2021-06-06 16:51:28,587 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 16:51:28,697 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2021-06-06 16:51:28,697 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:28,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 63 conjunts are in the unsatisfiable core [2021-06-06 16:51:28,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:30,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,865 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:51:30,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,869 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:51:30,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:30,876 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 21 disjoint index pairs (out of 36 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 34 [2021-06-06 16:51:30,879 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:30,887 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:30,888 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 16:51:30,888 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:90, output treesize:23 [2021-06-06 16:51:31,140 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-06-06 16:51:31,140 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 25 treesize of output 13 [2021-06-06 16:51:31,141 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:31,142 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:31,143 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:31,143 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:3 [2021-06-06 16:51:31,161 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 11 proven. 429 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 16:51:31,161 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573728284] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:31,161 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:31,161 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 32] total 58 [2021-06-06 16:51:31,161 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984535773] [2021-06-06 16:51:31,161 INFO L462 AbstractCegarLoop]: Interpolant automaton has 59 states [2021-06-06 16:51:31,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:31,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2021-06-06 16:51:31,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=187, Invalid=3235, Unknown=0, NotChecked=0, Total=3422 [2021-06-06 16:51:31,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:31,163 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:31,164 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 59 states, 59 states have (on average 3.694915254237288) internal successors, (218), 58 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 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-06 16:51:31,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-06-06 16:51:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:51:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 16:51:37,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2021-06-06 16:51:37,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-06-06 16:51:37,519 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-06-06 16:51:37,520 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:37,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:37,520 INFO L82 PathProgramCache]: Analyzing trace with hash -1421523074, now seen corresponding path program 10 times [2021-06-06 16:51:37,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:37,520 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438162431] [2021-06-06 16:51:37,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:38,335 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 0 proven. 527 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:51:38,335 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:38,335 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438162431] [2021-06-06 16:51:38,335 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438162431] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:38,336 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062421320] [2021-06-06 16:51:38,336 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 16:51:38,420 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:51:38,421 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:38,423 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 62 conjunts are in the unsatisfiable core [2021-06-06 16:51:38,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:40,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,526 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:51:40,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:40,529 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 28 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 28 [2021-06-06 16:51:40,531 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:40,535 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:40,537 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 16:51:40,537 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:75, output treesize:9 [2021-06-06 16:51:40,671 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 16:51:40,672 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:40,673 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:40,673 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:40,673 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:51:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 12 proven. 513 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-06 16:51:40,756 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062421320] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:40,756 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:40,756 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32] total 64 [2021-06-06 16:51:40,756 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016252209] [2021-06-06 16:51:40,757 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-06-06 16:51:40,757 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:40,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-06-06 16:51:40,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=436, Invalid=3724, Unknown=0, NotChecked=0, Total=4160 [2021-06-06 16:51:40,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:40,758 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:40,758 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 3.9692307692307693) internal successors, (258), 64 states have internal predecessors, (258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:40,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:40,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-06-06 16:51:40,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:40,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:40,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2021-06-06 16:51:40,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-06-06 16:51:40,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-06-06 16:51:40,758 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 16:51:40,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2021-06-06 16:51:40,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-06-06 16:51:40,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:43,367 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2021-06-06 16:51:43,690 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2021-06-06 16:51:48,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:48,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:51:48,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:48,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:51:48,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:51:48,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:51:48,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:51:48,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:48,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:51:48,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:51:48,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:51:48,352 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-06 16:51:48,353 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:48,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:48,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1282004572, now seen corresponding path program 11 times [2021-06-06 16:51:48,353 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:48,353 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050880914] [2021-06-06 16:51:48,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:49,113 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 12 proven. 587 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-06 16:51:49,114 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:49,114 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050880914] [2021-06-06 16:51:49,114 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2050880914] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:49,114 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2072845091] [2021-06-06 16:51:49,114 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 16:51:49,186 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 14 check-sat command(s) [2021-06-06 16:51:49,186 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:49,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 63 conjunts are in the unsatisfiable core [2021-06-06 16:51:49,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:51,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,442 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:51:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:51:51,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 45 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 34 [2021-06-06 16:51:51,469 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:51,473 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:51,477 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 16:51:51,477 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:91, output treesize:9 [2021-06-06 16:51:51,557 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 16:51:51,558 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:51,559 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:51,559 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:51,559 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:51:51,574 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 12 proven. 591 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 16:51:51,574 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2072845091] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:51,574 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:51,574 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32] total 58 [2021-06-06 16:51:51,574 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896922457] [2021-06-06 16:51:51,575 INFO L462 AbstractCegarLoop]: Interpolant automaton has 59 states [2021-06-06 16:51:51,575 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:51,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2021-06-06 16:51:51,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=224, Invalid=3198, Unknown=0, NotChecked=0, Total=3422 [2021-06-06 16:51:51,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:51,576 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:51,577 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 59 states, 59 states have (on average 4.0) internal successors, (236), 58 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:51:51,577 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:54,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:51:54,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:51:54,937 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:51:54,937 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:51:54,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:51:54,937 INFO L82 PathProgramCache]: Analyzing trace with hash 647952899, now seen corresponding path program 12 times [2021-06-06 16:51:54,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:51:54,938 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294540010] [2021-06-06 16:51:54,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:51:55,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:51:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 13 proven. 709 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-06 16:51:55,785 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:51:55,785 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294540010] [2021-06-06 16:51:55,785 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294540010] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:55,785 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1715524338] [2021-06-06 16:51:55,785 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 16:51:55,879 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2021-06-06 16:51:55,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:51:55,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 76 conjunts are in the unsatisfiable core [2021-06-06 16:51:55,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:51:57,657 INFO L354 Elim1Store]: treesize reduction 416, result has 0.2 percent of original size [2021-06-06 16:51:57,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 67 treesize of output 31 [2021-06-06 16:51:57,659 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:57,662 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:57,662 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:57,662 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:72, output treesize:9 [2021-06-06 16:51:57,846 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 16:51:57,846 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:51:57,847 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:51:57,848 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:51:57,848 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:51:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 11 proven. 709 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-06 16:51:57,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1715524338] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:51:57,863 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:51:57,863 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 33] total 64 [2021-06-06 16:51:57,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025127738] [2021-06-06 16:51:57,863 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-06-06 16:51:57,863 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:51:57,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-06-06 16:51:57,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=3953, Unknown=0, NotChecked=0, Total=4160 [2021-06-06 16:51:57,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:51:57,864 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:51:57,865 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 4.015384615384615) internal successors, (261), 64 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:51:57,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:52:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:52:05,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:52:05,450 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-06-06 16:52:05,450 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:52:05,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:52:05,451 INFO L82 PathProgramCache]: Analyzing trace with hash -344078400, now seen corresponding path program 13 times [2021-06-06 16:52:05,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:52:05,451 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093023080] [2021-06-06 16:52:05,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:52:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:52:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 4 proven. 826 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 16:52:06,177 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:52:06,178 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093023080] [2021-06-06 16:52:06,178 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093023080] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:52:06,178 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1381856882] [2021-06-06 16:52:06,178 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 16:52:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:52:06,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 79 conjunts are in the unsatisfiable core [2021-06-06 16:52:06,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:52:08,036 INFO L354 Elim1Store]: treesize reduction 540, result has 0.2 percent of original size [2021-06-06 16:52:08,036 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 78 treesize of output 34 [2021-06-06 16:52:08,039 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:52:08,042 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:52:08,042 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:52:08,042 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:83, output treesize:9 [2021-06-06 16:52:08,188 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 16:52:08,189 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:52:08,191 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:52:08,191 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:52:08,191 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:52:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 14 proven. 812 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-06 16:52:08,303 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1381856882] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:52:08,303 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:52:08,303 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 35] total 64 [2021-06-06 16:52:08,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188924084] [2021-06-06 16:52:08,303 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-06-06 16:52:08,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:52:08,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-06-06 16:52:08,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=278, Invalid=3882, Unknown=0, NotChecked=0, Total=4160 [2021-06-06 16:52:08,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:52:08,305 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:52:08,306 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 4.676923076923077) internal successors, (304), 64 states have internal predecessors, (304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:52:08,306 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:52:17,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:52:17,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:52:17,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:52:17,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:52:17,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:52:17,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:52:17,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:52:17,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:52:17,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:52:17,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:52:17,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:52:17,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:52:17,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:52:17,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:52:17,422 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:52:17,423 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:52:17,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:52:17,423 INFO L82 PathProgramCache]: Analyzing trace with hash -386224225, now seen corresponding path program 14 times [2021-06-06 16:52:17,423 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:52:17,423 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107866627] [2021-06-06 16:52:17,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:52:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:52:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 15 proven. 957 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-06-06 16:52:18,419 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:52:18,420 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107866627] [2021-06-06 16:52:18,420 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107866627] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:52:18,420 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [829111808] [2021-06-06 16:52:18,420 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 16:52:18,504 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:52:18,505 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:52:18,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 85 conjunts are in the unsatisfiable core [2021-06-06 16:52:18,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:52:21,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,967 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:52:21,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:21,994 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 55 disjoint index pairs (out of 66 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 37 [2021-06-06 16:52:21,997 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:52:22,002 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:52:22,003 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:52:22,003 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:98, output treesize:9 [2021-06-06 16:52:22,097 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 16:52:22,098 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:52:22,099 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:52:22,099 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:52:22,099 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:52:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 15 proven. 956 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-06 16:52:22,115 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [829111808] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:52:22,115 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:52:22,115 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 38] total 74 [2021-06-06 16:52:22,115 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528195058] [2021-06-06 16:52:22,115 INFO L462 AbstractCegarLoop]: Interpolant automaton has 75 states [2021-06-06 16:52:22,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:52:22,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2021-06-06 16:52:22,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=262, Invalid=5288, Unknown=0, NotChecked=0, Total=5550 [2021-06-06 16:52:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:52:22,117 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:52:22,117 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 75 states, 75 states have (on average 4.053333333333334) internal successors, (304), 74 states have internal predecessors, (304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:52:22,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:52:23,292 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2021-06-06 16:52:34,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:52:34,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:52:34,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:52:34,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:52:34,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:52:34,673 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-06-06 16:52:34,676 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:52:34,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:52:34,676 INFO L82 PathProgramCache]: Analyzing trace with hash 634923612, now seen corresponding path program 15 times [2021-06-06 16:52:34,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:52:34,676 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871952818] [2021-06-06 16:52:34,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:52:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:52:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 16 proven. 1079 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 16:52:35,895 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:52:35,895 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871952818] [2021-06-06 16:52:35,895 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871952818] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:52:35,895 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1939864234] [2021-06-06 16:52:35,895 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 16:52:36,016 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 16 check-sat command(s) [2021-06-06 16:52:36,016 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:52:36,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 90 conjunts are in the unsatisfiable core [2021-06-06 16:52:36,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:52:39,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,894 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:52:39,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:52:39,901 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 66 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2021-06-06 16:52:39,904 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:52:39,909 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:52:39,909 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 16:52:39,910 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:105, output treesize:9 [2021-06-06 16:52:40,017 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 16:52:40,017 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:52:40,018 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:52:40,019 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:52:40,019 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:52:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 1100 backedges. 16 proven. 1079 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 16:52:40,034 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1939864234] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:52:40,034 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:52:40,034 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 42] total 80 [2021-06-06 16:52:40,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102756594] [2021-06-06 16:52:40,035 INFO L462 AbstractCegarLoop]: Interpolant automaton has 81 states [2021-06-06 16:52:40,035 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:52:40,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2021-06-06 16:52:40,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=297, Invalid=6183, Unknown=0, NotChecked=0, Total=6480 [2021-06-06 16:52:40,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:52:40,036 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:52:40,037 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 81 states, 81 states have (on average 4.037037037037037) internal successors, (327), 80 states have internal predecessors, (327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:52:40,037 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:52:46,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:52:46,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:52:46,684 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-06-06 16:52:46,684 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:52:46,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:52:46,684 INFO L82 PathProgramCache]: Analyzing trace with hash 13019579, now seen corresponding path program 16 times [2021-06-06 16:52:46,684 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:52:46,684 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139168218] [2021-06-06 16:52:46,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:52:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:52:48,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 0 proven. 1266 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 16:52:48,815 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:52:48,815 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139168218] [2021-06-06 16:52:48,815 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139168218] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:52:48,815 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [90513444] [2021-06-06 16:52:48,815 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 16:52:48,898 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:52:48,899 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:52:48,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 96 conjunts are in the unsatisfiable core [2021-06-06 16:52:48,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:52:51,061 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2021-06-06 16:52:52,274 INFO L354 Elim1Store]: treesize reduction 912, result has 0.1 percent of original size [2021-06-06 16:52:52,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 78 case distinctions, treesize of input 95 treesize of output 43 [2021-06-06 16:52:52,285 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:52:52,288 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:52:52,289 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:52:52,289 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:100, output treesize:9 [2021-06-06 16:52:52,481 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 16:52:52,482 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:52:52,483 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:52:52,483 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:52:52,483 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:52:52,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 17 proven. 1245 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-06-06 16:52:52,599 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [90513444] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:52:52,599 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:52:52,599 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 44] total 93 [2021-06-06 16:52:52,599 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155417227] [2021-06-06 16:52:52,599 INFO L462 AbstractCegarLoop]: Interpolant automaton has 94 states [2021-06-06 16:52:52,599 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:52:52,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2021-06-06 16:52:52,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=806, Invalid=7936, Unknown=0, NotChecked=0, Total=8742 [2021-06-06 16:52:52,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:52:52,601 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:52:52,602 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 94 states, 94 states have (on average 4.031914893617022) internal successors, (379), 93 states have internal predecessors, (379), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 111 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:52:52,602 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:52:56,284 WARN L205 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2021-06-06 16:52:59,403 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2021-06-06 16:53:01,327 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 110 [2021-06-06 16:53:16,585 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 112 [2021-06-06 16:53:17,542 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 109 [2021-06-06 16:53:18,187 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2021-06-06 16:53:25,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:53:25,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2021-06-06 16:53:25,761 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2021-06-06 16:53:25,761 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:53:25,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:53:25,761 INFO L82 PathProgramCache]: Analyzing trace with hash 292648236, now seen corresponding path program 17 times [2021-06-06 16:53:25,761 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:53:25,762 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688109840] [2021-06-06 16:53:25,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:53:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:53:26,653 WARN L205 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 70 [2021-06-06 16:53:26,794 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 33 [2021-06-06 16:53:26,933 WARN L205 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 33 [2021-06-06 16:53:27,070 WARN L205 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 88 [2021-06-06 16:53:27,228 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2021-06-06 16:53:27,571 WARN L205 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 33 [2021-06-06 16:53:27,752 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 30 [2021-06-06 16:53:28,005 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 34 [2021-06-06 16:53:28,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 12 proven. 623 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2021-06-06 16:53:28,324 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:53:28,325 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688109840] [2021-06-06 16:53:28,325 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688109840] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:53:28,325 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2007678520] [2021-06-06 16:53:28,325 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 16:53:28,430 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 22 check-sat command(s) [2021-06-06 16:53:28,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:53:28,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 46 conjunts are in the unsatisfiable core [2021-06-06 16:53:28,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:53:30,308 INFO L354 Elim1Store]: treesize reduction 1066, result has 0.1 percent of original size [2021-06-06 16:53:30,308 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 102 treesize of output 46 [2021-06-06 16:53:30,312 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:53:30,313 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:53:30,314 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:53:30,314 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:102, output treesize:3 [2021-06-06 16:53:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1379 backedges. 29 proven. 1340 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 16:53:30,419 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2007678520] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:53:30,419 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:53:30,419 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 31] total 54 [2021-06-06 16:53:30,419 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949626056] [2021-06-06 16:53:30,419 INFO L462 AbstractCegarLoop]: Interpolant automaton has 55 states [2021-06-06 16:53:30,419 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:53:30,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-06-06 16:53:30,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=2797, Unknown=0, NotChecked=0, Total=2970 [2021-06-06 16:53:30,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:53:30,420 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:53:30,420 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 55 states, 55 states have (on average 4.745454545454545) internal successors, (261), 54 states have internal predecessors, (261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:53:30,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:53:30,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:53:30,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:53:30,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2021-06-06 16:53:30,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:53:36,184 WARN L205 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 83 [2021-06-06 16:53:36,479 WARN L205 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2021-06-06 16:53:36,664 WARN L205 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 83 [2021-06-06 16:53:36,879 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2021-06-06 16:53:37,106 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2021-06-06 16:53:37,307 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:37,551 WARN L205 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2021-06-06 16:53:38,376 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:53:51,272 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:53:54,262 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:54,541 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:54,822 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:55,159 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:53:55,365 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:53:55,740 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:56,064 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:56,410 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:53:56,602 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:53:56,812 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:57,139 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:57,463 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:53:57,671 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:57,995 WARN L205 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:53:58,202 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 86 [2021-06-06 16:53:58,651 WARN L205 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:53:58,860 WARN L205 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 87 [2021-06-06 16:53:59,185 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2021-06-06 16:53:59,394 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 88 [2021-06-06 16:53:59,718 WARN L205 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2021-06-06 16:54:01,174 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 93 [2021-06-06 16:54:01,364 WARN L205 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 90 [2021-06-06 16:54:01,677 WARN L205 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2021-06-06 16:54:03,554 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2021-06-06 16:54:14,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:54:14,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:54:14,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:54:14,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:54:14,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:54:14,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:54:14,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 327 states. [2021-06-06 16:54:14,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2021-06-06 16:54:14,969 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2021-06-06 16:54:14,970 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:54:14,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:54:14,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1648791042, now seen corresponding path program 18 times [2021-06-06 16:54:14,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:54:14,970 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445143910] [2021-06-06 16:54:14,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:54:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:54:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1736 backedges. 164 proven. 1553 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-06-06 16:54:16,665 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:54:16,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445143910] [2021-06-06 16:54:16,665 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445143910] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:54:16,665 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1578638720] [2021-06-06 16:54:16,665 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 16:54:16,805 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2021-06-06 16:54:16,805 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:54:16,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 117 conjunts are in the unsatisfiable core [2021-06-06 16:54:16,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:54:19,457 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2021-06-06 16:54:22,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:54:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:22,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 91 disjoint index pairs (out of 105 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 46 [2021-06-06 16:54:22,254 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:54:22,259 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:54:22,259 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:54:22,260 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:117, output treesize:9 [2021-06-06 16:54:22,559 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:54:22,560 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2021-06-06 16:54:22,560 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:54:22,564 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:54:22,564 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:54:22,565 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:23, output treesize:3 [2021-06-06 16:54:22,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1736 backedges. 164 proven. 1552 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-06-06 16:54:22,588 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1578638720] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:54:22,588 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:54:22,588 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 48] total 94 [2021-06-06 16:54:22,588 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626185285] [2021-06-06 16:54:22,588 INFO L462 AbstractCegarLoop]: Interpolant automaton has 95 states [2021-06-06 16:54:22,588 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:54:22,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 95 interpolants. [2021-06-06 16:54:22,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=365, Invalid=8565, Unknown=0, NotChecked=0, Total=8930 [2021-06-06 16:54:22,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:54:22,590 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:54:22,591 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 95 states, 95 states have (on average 4.136842105263158) internal successors, (393), 94 states have internal predecessors, (393), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 327 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2021-06-06 16:54:22,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:54:40,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 327 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2021-06-06 16:54:40,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-06-06 16:54:40,442 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:54:40,442 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:54:40,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:54:40,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1238084415, now seen corresponding path program 19 times [2021-06-06 16:54:40,443 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:54:40,443 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613021947] [2021-06-06 16:54:40,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:54:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:54:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 174 proven. 1706 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-06-06 16:54:42,180 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:54:42,180 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613021947] [2021-06-06 16:54:42,180 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613021947] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:54:42,180 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908349671] [2021-06-06 16:54:42,180 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 16:54:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:54:42,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 118 conjunts are in the unsatisfiable core [2021-06-06 16:54:42,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:54:48,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,368 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:54:48,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:54:48,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 105 disjoint index pairs (out of 120 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2021-06-06 16:54:48,432 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:54:48,437 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:54:48,438 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 16:54:48,438 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:126, output treesize:9 [2021-06-06 16:54:48,757 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:54:48,758 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2021-06-06 16:54:48,758 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:54:48,762 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:54:48,762 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:54:48,762 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:23, output treesize:3 [2021-06-06 16:54:48,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 174 proven. 1706 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-06-06 16:54:48,786 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908349671] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:54:48,786 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:54:48,786 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 51] total 100 [2021-06-06 16:54:48,786 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616667568] [2021-06-06 16:54:48,786 INFO L462 AbstractCegarLoop]: Interpolant automaton has 101 states [2021-06-06 16:54:48,786 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:54:48,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 101 interpolants. [2021-06-06 16:54:48,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=402, Invalid=9698, Unknown=0, NotChecked=0, Total=10100 [2021-06-06 16:54:48,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:54:48,788 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:54:48,789 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 101 states, 101 states have (on average 4.118811881188119) internal successors, (416), 100 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 327 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-06-06 16:54:48,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:55:09,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:55:09,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:55:09,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:55:09,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:55:09,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:55:09,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:55:09,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:55:09,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 327 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 240 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-06-06 16:55:09,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 124 states. [2021-06-06 16:55:09,536 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable41 [2021-06-06 16:55:09,537 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:55:09,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:55:09,537 INFO L82 PathProgramCache]: Analyzing trace with hash -1311825860, now seen corresponding path program 20 times [2021-06-06 16:55:09,537 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:55:09,537 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580969548] [2021-06-06 16:55:09,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:55:09,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:55:11,000 WARN L205 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2021-06-06 16:55:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 16:55:12,268 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:55:12,268 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580969548] [2021-06-06 16:55:12,269 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580969548] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:55:12,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [918087427] [2021-06-06 16:55:12,269 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 16:55:12,367 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:55:12,367 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:55:12,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 135 conjunts are in the unsatisfiable core [2021-06-06 16:55:12,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:55:16,707 WARN L205 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-06-06 16:55:17,775 INFO L354 Elim1Store]: treesize reduction 1440, result has 0.1 percent of original size [2021-06-06 16:55:17,775 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 120 treesize of output 52 [2021-06-06 16:55:17,781 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:55:17,784 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:55:17,785 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:55:17,785 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:125, output treesize:9 [2021-06-06 16:55:18,107 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 15 treesize of output 7 [2021-06-06 16:55:18,108 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:55:18,109 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:55:18,110 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:55:18,110 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-06 16:55:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 184 proven. 1871 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-06 16:55:18,263 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [918087427] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:55:18,263 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:55:18,263 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 57] total 111 [2021-06-06 16:55:18,264 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094832554] [2021-06-06 16:55:18,264 INFO L462 AbstractCegarLoop]: Interpolant automaton has 112 states [2021-06-06 16:55:18,264 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:55:18,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 112 interpolants. [2021-06-06 16:55:18,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1115, Invalid=11317, Unknown=0, NotChecked=0, Total=12432 [2021-06-06 16:55:18,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:55:18,266 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:55:18,266 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 112 states, 112 states have (on average 4.196428571428571) internal successors, (470), 111 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:55:18,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:55:18,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:55:18,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:55:18,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:55:18,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:55:18,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:55:18,266 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 101 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 327 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 240 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 124 states. [2021-06-06 16:55:18,267 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:55:28,028 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 79 [2021-06-06 16:55:29,540 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 87 [2021-06-06 16:55:30,297 WARN L205 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 87 [2021-06-06 16:55:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:55:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:55:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:55:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:55:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:55:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:55:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:55:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:55:41,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:55:41,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:55:41,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:55:41,222 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2021-06-06 16:55:41,223 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:55:41,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:55:41,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1964736196, now seen corresponding path program 21 times [2021-06-06 16:55:41,223 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:55:41,223 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479409762] [2021-06-06 16:55:41,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:55:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:55:43,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 184 proven. 2051 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-06-06 16:55:43,092 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:55:43,092 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479409762] [2021-06-06 16:55:43,092 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479409762] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:55:43,092 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167286710] [2021-06-06 16:55:43,092 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 16:55:43,267 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2021-06-06 16:55:43,267 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:55:43,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 117 conjunts are in the unsatisfiable core [2021-06-06 16:55:43,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:55:50,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,645 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:55:50,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:55:50,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 120 disjoint index pairs (out of 136 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 52 [2021-06-06 16:55:50,724 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:55:50,729 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:55:50,729 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 16:55:50,730 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:133, output treesize:9 [2021-06-06 16:55:50,869 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 16:55:50,870 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:55:50,871 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:55:50,871 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:55:50,871 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:55:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 184 proven. 2048 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-06-06 16:55:50,895 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167286710] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:55:50,895 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:55:50,895 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 53] total 103 [2021-06-06 16:55:50,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517487829] [2021-06-06 16:55:50,896 INFO L462 AbstractCegarLoop]: Interpolant automaton has 104 states [2021-06-06 16:55:50,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:55:50,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2021-06-06 16:55:50,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=432, Invalid=10280, Unknown=0, NotChecked=0, Total=10712 [2021-06-06 16:55:50,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:55:50,897 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:55:50,897 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 104 states, 104 states have (on average 4.134615384615385) internal successors, (430), 103 states have internal predecessors, (430), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:55:50,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:55:50,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:55:50,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:55:50,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:55:50,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:56:15,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:56:15,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:56:15,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:56:15,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:56:15,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:56:15,357 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:56:15,357 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:56:15,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:56:15,357 INFO L82 PathProgramCache]: Analyzing trace with hash 545526145, now seen corresponding path program 22 times [2021-06-06 16:56:15,358 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:56:15,358 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882916310] [2021-06-06 16:56:15,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:56:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:56:17,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2444 backedges. 194 proven. 2228 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-06-06 16:56:17,621 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:56:17,621 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882916310] [2021-06-06 16:56:17,621 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882916310] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:56:17,621 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [529717676] [2021-06-06 16:56:17,621 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 16:56:17,734 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 16:56:17,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:56:17,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 140 conjunts are in the unsatisfiable core [2021-06-06 16:56:17,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:56:25,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:56:25,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:56:25,791 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 136 disjoint index pairs (out of 153 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 55 [2021-06-06 16:56:25,795 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:56:25,800 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:56:25,801 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:56:25,801 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:138, output treesize:9 [2021-06-06 16:56:26,174 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:56:26,174 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2021-06-06 16:56:26,175 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:56:26,178 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:56:26,179 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:56:26,179 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:23, output treesize:3 [2021-06-06 16:56:26,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2444 backedges. 194 proven. 2226 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-06-06 16:56:26,204 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [529717676] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:56:26,204 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:56:26,204 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [60, 57] total 112 [2021-06-06 16:56:26,204 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798145550] [2021-06-06 16:56:26,205 INFO L462 AbstractCegarLoop]: Interpolant automaton has 113 states [2021-06-06 16:56:26,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:56:26,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 113 interpolants. [2021-06-06 16:56:26,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=482, Invalid=12174, Unknown=0, NotChecked=0, Total=12656 [2021-06-06 16:56:26,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:56:26,206 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:56:26,207 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 113 states, 113 states have (on average 4.115044247787611) internal successors, (465), 112 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:56:26,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:56:26,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:56:26,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:56:26,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:56:26,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:56:26,208 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:56:52,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:56:52,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:56:52,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:56:52,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:56:52,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:56:52,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 16:56:52,383 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2021-06-06 16:56:52,384 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:56:52,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:56:52,384 INFO L82 PathProgramCache]: Analyzing trace with hash 79043582, now seen corresponding path program 23 times [2021-06-06 16:56:52,384 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:56:52,384 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805399558] [2021-06-06 16:56:52,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:56:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:56:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2636 backedges. 204 proven. 2413 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-06-06 16:56:54,750 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:56:54,750 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805399558] [2021-06-06 16:56:54,751 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805399558] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:56:54,751 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [928304033] [2021-06-06 16:56:54,751 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 16:56:54,958 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 23 check-sat command(s) [2021-06-06 16:56:54,958 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:56:54,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 130 conjunts are in the unsatisfiable core [2021-06-06 16:56:54,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:57:04,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,075 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:57:04,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:04,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 19 select indices, 19 select index equivalence classes, 153 disjoint index pairs (out of 171 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 58 [2021-06-06 16:57:04,154 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:57:04,161 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:57:04,162 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 16:57:04,162 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:147, output treesize:9 [2021-06-06 16:57:04,307 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 16:57:04,308 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:57:04,308 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:57:04,309 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:57:04,309 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:57:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2636 backedges. 204 proven. 2412 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-06-06 16:57:04,334 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [928304033] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:57:04,334 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:57:04,334 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [63, 59] total 115 [2021-06-06 16:57:04,334 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837796034] [2021-06-06 16:57:04,335 INFO L462 AbstractCegarLoop]: Interpolant automaton has 116 states [2021-06-06 16:57:04,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:57:04,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 116 interpolants. [2021-06-06 16:57:04,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=516, Invalid=12824, Unknown=0, NotChecked=0, Total=13340 [2021-06-06 16:57:04,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:57:04,336 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:57:04,337 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 116 states, 116 states have (on average 4.120689655172414) internal successors, (478), 115 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:57:04,337 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 16:57:04,338 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:57:34,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:57:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:57:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:57:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:57:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:57:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:57:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:57:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:57:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 16:57:34,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-06 16:57:34,466 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:57:34,467 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:57:34,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:57:34,467 INFO L82 PathProgramCache]: Analyzing trace with hash 1963912763, now seen corresponding path program 24 times [2021-06-06 16:57:34,467 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:57:34,467 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143464422] [2021-06-06 16:57:34,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:57:34,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:57:36,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 214 proven. 2606 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-06-06 16:57:36,978 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:57:36,978 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143464422] [2021-06-06 16:57:36,978 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143464422] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:57:36,978 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1010372326] [2021-06-06 16:57:36,978 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 16:57:37,157 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 23 check-sat command(s) [2021-06-06 16:57:37,158 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:57:37,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 138 conjunts are in the unsatisfiable core [2021-06-06 16:57:37,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:57:39,449 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2021-06-06 16:57:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,495 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:57:47,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:57:47,577 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 171 disjoint index pairs (out of 190 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 61 [2021-06-06 16:57:47,582 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:57:47,587 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:57:47,588 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 16:57:47,588 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:154, output treesize:9 [2021-06-06 16:57:47,734 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 16:57:47,734 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:57:47,735 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:57:47,736 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:57:47,736 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 16:57:47,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 214 proven. 2606 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-06-06 16:57:47,761 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1010372326] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:57:47,761 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:57:47,761 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [66, 62] total 121 [2021-06-06 16:57:47,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019736465] [2021-06-06 16:57:47,762 INFO L462 AbstractCegarLoop]: Interpolant automaton has 122 states [2021-06-06 16:57:47,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:57:47,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 122 interpolants. [2021-06-06 16:57:47,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=561, Invalid=14201, Unknown=0, NotChecked=0, Total=14762 [2021-06-06 16:57:47,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:57:47,763 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:57:47,764 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 122 states, 122 states have (on average 4.10655737704918) internal successors, (501), 121 states have internal predecessors, (501), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:57:47,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:57:47,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:57:47,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:57:47,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:57:47,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:57:47,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:57:47,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 16:57:47,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-06 16:57:47,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:57:51,123 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-06-06 16:58:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:58:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:58:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:58:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:58:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:58:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:58:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:58:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:58:20,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-06 16:58:20,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-06 16:58:20,689 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50 [2021-06-06 16:58:20,691 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:58:20,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:58:20,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1820842040, now seen corresponding path program 25 times [2021-06-06 16:58:20,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:58:20,691 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885695832] [2021-06-06 16:58:20,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:58:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:58:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3050 backedges. 194 proven. 2847 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-06-06 16:58:25,378 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:58:25,378 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885695832] [2021-06-06 16:58:25,378 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885695832] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:58:25,378 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1883365129] [2021-06-06 16:58:25,379 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 16:58:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:58:25,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 163 conjunts are in the unsatisfiable core [2021-06-06 16:58:25,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:58:32,385 WARN L205 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-06-06 16:58:35,537 INFO L354 Elim1Store]: treesize reduction 2280, result has 0.0 percent of original size [2021-06-06 16:58:35,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 148 treesize of output 64 [2021-06-06 16:58:35,542 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:58:35,545 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:58:35,545 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:58:35,545 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:153, output treesize:9 [2021-06-06 16:58:35,991 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 15 treesize of output 7 [2021-06-06 16:58:35,992 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:58:35,993 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:58:35,993 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:58:35,993 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:3 [2021-06-06 16:58:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 3050 backedges. 224 proven. 2811 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-06 16:58:36,214 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1883365129] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:58:36,214 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:58:36,214 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [87, 69] total 155 [2021-06-06 16:58:36,215 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786030239] [2021-06-06 16:58:36,215 INFO L462 AbstractCegarLoop]: Interpolant automaton has 156 states [2021-06-06 16:58:36,215 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:58:36,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 156 interpolants. [2021-06-06 16:58:36,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1880, Invalid=22300, Unknown=0, NotChecked=0, Total=24180 [2021-06-06 16:58:36,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:58:36,217 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:58:36,217 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 156 states, 156 states have (on average 3.5833333333333335) internal successors, (559), 155 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:58:36,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:58:36,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:58:36,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:58:36,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:58:36,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:58:36,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:58:36,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:58:36,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:58:36,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-06 16:58:36,218 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:58:46,612 WARN L205 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2021-06-06 16:58:46,983 WARN L205 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 98 [2021-06-06 16:58:47,414 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 124 [2021-06-06 16:58:47,864 WARN L205 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 128 [2021-06-06 16:58:48,477 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 59 [2021-06-06 16:58:48,848 WARN L205 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 63 [2021-06-06 16:58:49,279 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2021-06-06 16:58:49,722 WARN L205 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 59 [2021-06-06 16:58:50,144 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2021-06-06 16:58:50,594 WARN L205 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 59 [2021-06-06 16:58:50,966 WARN L205 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2021-06-06 16:58:52,323 WARN L205 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2021-06-06 16:58:53,472 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 53 [2021-06-06 16:58:53,728 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 51 [2021-06-06 16:59:08,060 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2021-06-06 16:59:11,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:59:11,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:59:11,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 16:59:11,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-06 16:59:11,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-06 16:59:11,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 16:59:11,535 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 16:59:11,536 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 16:59:11,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 16:59:11,536 INFO L82 PathProgramCache]: Analyzing trace with hash 796526272, now seen corresponding path program 26 times [2021-06-06 16:59:11,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 16:59:11,536 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290051648] [2021-06-06 16:59:11,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 16:59:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 16:59:14,051 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 224 proven. 3023 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-06-06 16:59:14,051 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 16:59:14,051 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290051648] [2021-06-06 16:59:14,051 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290051648] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:59:14,052 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [809546698] [2021-06-06 16:59:14,052 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 16:59:14,178 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 16:59:14,178 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 16:59:14,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 161 conjunts are in the unsatisfiable core [2021-06-06 16:59:14,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 16:59:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:59:25,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 16:59:25,981 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-06-06 16:59:25,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 21 select indices, 21 select index equivalence classes, 190 disjoint index pairs (out of 210 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 64 [2021-06-06 16:59:25,987 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:59:25,991 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:59:25,992 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:59:25,992 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:159, output treesize:9 [2021-06-06 16:59:26,430 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 16:59:26,431 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2021-06-06 16:59:26,432 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 16:59:26,435 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 16:59:26,436 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-06-06 16:59:26,436 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:23, output treesize:3 [2021-06-06 16:59:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3274 backedges. 224 proven. 3020 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-06-06 16:59:26,461 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [809546698] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 16:59:26,462 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 16:59:26,462 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [69, 66] total 130 [2021-06-06 16:59:26,462 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28468444] [2021-06-06 16:59:26,462 INFO L462 AbstractCegarLoop]: Interpolant automaton has 131 states [2021-06-06 16:59:26,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 16:59:26,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 131 interpolants. [2021-06-06 16:59:26,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=617, Invalid=16413, Unknown=0, NotChecked=0, Total=17030 [2021-06-06 16:59:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 16:59:26,464 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 16:59:26,464 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 131 states, 131 states have (on average 4.099236641221374) internal successors, (537), 130 states have internal predecessors, (537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 16:59:26,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 342 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 202 states. [2021-06-06 16:59:26,465 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 17:00:10,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 17:00:10,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-06 17:00:10,700 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2021-06-06 17:00:10,700 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:00:10,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:00:10,701 INFO L82 PathProgramCache]: Analyzing trace with hash 684052093, now seen corresponding path program 27 times [2021-06-06 17:00:10,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:00:10,701 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143021891] [2021-06-06 17:00:10,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:00:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:00:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3496 backedges. 234 proven. 3240 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-06-06 17:00:13,443 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:00:13,443 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143021891] [2021-06-06 17:00:13,443 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143021891] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:00:13,443 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1865492681] [2021-06-06 17:00:13,443 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 17:00:13,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 27 check-sat command(s) [2021-06-06 17:00:13,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:00:13,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 154 conjunts are in the unsatisfiable core [2021-06-06 17:00:13,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:00:19,039 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2021-06-06 17:00:19,439 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 144 [2021-06-06 17:00:19,839 WARN L205 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 145 [2021-06-06 17:00:20,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:20,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2021-06-06 17:00:20,157 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:20,164 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-06-06 17:00:20,164 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 43 treesize of output 31 [2021-06-06 17:00:20,165 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:20,334 WARN L205 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-06 17:00:20,334 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:00:20,337 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 17:00:20,337 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:477, output treesize:437 [2021-06-06 17:00:20,756 WARN L205 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2021-06-06 17:00:21,215 WARN L205 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2021-06-06 17:00:21,994 WARN L205 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 156 [2021-06-06 17:00:22,484 WARN L205 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2021-06-06 17:00:23,189 WARN L205 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 154 [2021-06-06 17:00:23,944 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 159 [2021-06-06 17:00:24,737 WARN L205 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 164 [2021-06-06 17:00:25,263 WARN L205 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2021-06-06 17:00:25,537 INFO L446 ElimStorePlain]: Different costs {1=[q3, v_prenex_6], 378=[v_prenex_5], 435=[q1]} [2021-06-06 17:00:25,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:25,545 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2021-06-06 17:00:25,546 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:25,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:25,554 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 22 [2021-06-06 17:00:25,555 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:25,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:25,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2021-06-06 17:00:25,567 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:25,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:25,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 24 [2021-06-06 17:00:25,579 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:26,305 WARN L205 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 218 [2021-06-06 17:00:26,307 INFO L628 ElimStorePlain]: treesize reduction 218, result has 80.5 percent of original size [2021-06-06 17:00:26,320 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-06-06 17:00:26,320 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 40 treesize of output 24 [2021-06-06 17:00:26,321 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:26,641 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-06-06 17:00:26,641 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:00:26,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:26,866 INFO L244 Elim1Store]: Index analysis took 219 ms [2021-06-06 17:00:26,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 28 select indices, 28 select index equivalence classes, 378 disjoint index pairs (out of 378 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 93 [2021-06-06 17:00:26,886 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:27,283 WARN L205 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 146 [2021-06-06 17:00:27,283 INFO L628 ElimStorePlain]: treesize reduction 218, result has 67.6 percent of original size [2021-06-06 17:00:27,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:00:27,720 INFO L244 Elim1Store]: Index analysis took 432 ms [2021-06-06 17:00:27,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 29 select indices, 29 select index equivalence classes, 406 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 93 [2021-06-06 17:00:27,730 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:27,747 INFO L354 Elim1Store]: treesize reduction 5162, result has 0.0 percent of original size [2021-06-06 17:00:27,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 30 select indices, 30 select index equivalence classes, 0 disjoint index pairs (out of 435 index pairs), introduced 30 new quantified variables, introduced 435 case distinctions, treesize of input 209 treesize of output 91 [2021-06-06 17:00:27,755 INFO L550 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2021-06-06 17:00:27,770 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:00:27,771 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-06 17:00:27,771 INFO L247 ElimStorePlain]: Needed 9 recursive calls to eliminate 4 variables, input treesize:1216, output treesize:36 [2021-06-06 17:00:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3496 backedges. 0 proven. 1464 refuted. 0 times theorem prover too weak. 2032 trivial. 0 not checked. [2021-06-06 17:00:28,405 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1865492681] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:00:28,405 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:00:28,405 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [72, 47] total 118 [2021-06-06 17:00:28,405 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051952159] [2021-06-06 17:00:28,406 INFO L462 AbstractCegarLoop]: Interpolant automaton has 119 states [2021-06-06 17:00:28,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:00:28,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 119 interpolants. [2021-06-06 17:00:28,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=414, Invalid=13628, Unknown=0, NotChecked=0, Total=14042 [2021-06-06 17:00:28,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:00:28,407 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:00:28,407 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 119 states, 119 states have (on average 3.3865546218487395) internal successors, (403), 118 states have internal predecessors, (403), 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 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 17:00:28,407 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 342 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 202 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-06 17:00:28,408 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:00:36,720 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 117 [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 17:00:51,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-06 17:00:51,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2021-06-06 17:00:51,653 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57 [2021-06-06 17:00:51,653 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:00:51,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:00:51,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1076459582, now seen corresponding path program 28 times [2021-06-06 17:00:51,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:00:51,654 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797007161] [2021-06-06 17:00:51,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:00:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:00:54,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 244 proven. 3581 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-06-06 17:00:54,856 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:00:54,856 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797007161] [2021-06-06 17:00:54,856 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797007161] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:00:54,856 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [495064777] [2021-06-06 17:00:54,856 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 17:00:54,991 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 17:00:54,991 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:00:54,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 167 conjunts are in the unsatisfiable core [2021-06-06 17:00:54,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:00:59,317 WARN L205 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2021-06-06 17:01:09,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,766 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:01:09,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:01:09,881 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-06-06 17:01:09,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 23 select indices, 23 select index equivalence classes, 231 disjoint index pairs (out of 253 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 70 [2021-06-06 17:01:09,887 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:01:09,892 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:01:09,892 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 17:01:09,893 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:175, output treesize:9 [2021-06-06 17:01:10,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:01:10,380 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2021-06-06 17:01:10,380 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:01:10,384 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:01:10,385 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 17:01:10,385 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:23, output treesize:3 [2021-06-06 17:01:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 244 proven. 3578 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-06-06 17:01:10,411 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [495064777] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:01:10,411 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:01:10,411 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 72] total 142 [2021-06-06 17:01:10,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162752111] [2021-06-06 17:01:10,412 INFO L462 AbstractCegarLoop]: Interpolant automaton has 143 states [2021-06-06 17:01:10,412 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:01:10,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 143 interpolants. [2021-06-06 17:01:10,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=717, Invalid=19589, Unknown=0, NotChecked=0, Total=20306 [2021-06-06 17:01:10,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:01:10,413 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:01:10,413 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 143 states, 143 states have (on average 4.090909090909091) internal successors, (585), 142 states have internal predecessors, (585), 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 17:01:10,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:01:10,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 17:01:10,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:01:10,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 342 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 202 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 143 states. [2021-06-06 17:01:10,414 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:01:59,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-06 17:01:59,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2021-06-06 17:01:59,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-06-06 17:01:59,803 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101 [2021-06-06 17:01:59,803 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:01:59,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:01:59,804 INFO L82 PathProgramCache]: Analyzing trace with hash -1507067269, now seen corresponding path program 29 times [2021-06-06 17:01:59,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:01:59,804 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215439135] [2021-06-06 17:01:59,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:02:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:02:03,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4094 backedges. 254 proven. 3818 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-06-06 17:02:03,150 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:02:03,150 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215439135] [2021-06-06 17:02:03,150 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215439135] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:02:03,150 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [660835677] [2021-06-06 17:02:03,150 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 17:02:03,369 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 29 check-sat command(s) [2021-06-06 17:02:03,369 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:02:03,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 165 conjunts are in the unsatisfiable core [2021-06-06 17:02:03,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 17:02:19,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,504 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 17:02:19,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 17:02:19,622 INFO L244 Elim1Store]: Index analysis took 134 ms [2021-06-06 17:02:19,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 24 select indices, 24 select index equivalence classes, 253 disjoint index pairs (out of 276 index pairs), introduced 23 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 73 [2021-06-06 17:02:19,629 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:02:19,634 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:02:19,635 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 17:02:19,635 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:182, output treesize:9 [2021-06-06 17:02:19,809 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 17:02:19,810 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 17:02:19,811 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 17:02:19,811 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 17:02:19,811 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 17:02:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 4094 backedges. 254 proven. 3816 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-06-06 17:02:19,838 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [660835677] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:02:19,838 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 17:02:19,838 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [78, 74] total 145 [2021-06-06 17:02:19,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244819196] [2021-06-06 17:02:19,839 INFO L462 AbstractCegarLoop]: Interpolant automaton has 146 states [2021-06-06 17:02:19,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 17:02:19,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2021-06-06 17:02:19,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=761, Invalid=20409, Unknown=0, NotChecked=0, Total=21170 [2021-06-06 17:02:19,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:02:19,841 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 17:02:19,841 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 146 states, 146 states have (on average 4.095890410958904) internal successors, (598), 145 states have internal predecessors, (598), 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 17:02:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:02:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 17:02:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:02:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 68 states. [2021-06-06 17:02:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:02:19,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 60 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 88 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 342 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 249 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 131 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 141 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 145 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2021-06-06 17:02:19,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 202 states. [2021-06-06 17:02:19,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 162 states. [2021-06-06 17:02:19,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 143 states. [2021-06-06 17:02:19,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2021-06-06 17:02:19,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 17:03:18,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 342 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 249 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 202 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 162 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states. [2021-06-06 17:03:18,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-06-06 17:03:18,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2021-06-06 17:03:18,592 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable102,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 17:03:18,593 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 17:03:18,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 17:03:18,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1896704904, now seen corresponding path program 30 times [2021-06-06 17:03:18,593 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 17:03:18,593 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566925666] [2021-06-06 17:03:18,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 17:03:18,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 17:03:22,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4346 backedges. 264 proven. 4063 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-06-06 17:03:22,059 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 17:03:22,059 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566925666] [2021-06-06 17:03:22,059 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566925666] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 17:03:22,059 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2101446965] [2021-06-06 17:03:22,059 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 17:03:22,285 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 29 check-sat command(s) [2021-06-06 17:03:22,286 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 17:03:22,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 183 conjunts are in the unsatisfiable core [2021-06-06 17:03:22,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2021-06-06 17:03:28,841 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2021-06-06 17:03:28,841 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-06 17:03:28,856 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 17:03:28,858 WARN L196 ceAbstractionStarter]: Timeout [2021-06-06 17:03:28,858 INFO L202 PluginConnector]: Adding new model ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 05:03:28 BasicIcfg [2021-06-06 17:03:28,858 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 17:03:28,859 INFO L168 Benchmark]: Toolchain (without parser) took 746018.80 ms. Allocated memory was 358.6 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 337.4 MB in the beginning and 881.1 MB in the end (delta: -543.7 MB). Peak memory consumption was 2.6 GB. Max. memory is 16.0 GB. [2021-06-06 17:03:28,859 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 358.6 MB. Free memory was 338.7 MB in the beginning and 338.6 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 17:03:28,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.37 ms. Allocated memory is still 358.6 MB. Free memory was 337.3 MB in the beginning and 335.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 17:03:28,859 INFO L168 Benchmark]: Boogie Preprocessor took 32.10 ms. Allocated memory is still 358.6 MB. Free memory was 335.9 MB in the beginning and 334.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 17:03:28,859 INFO L168 Benchmark]: RCFGBuilder took 356.78 ms. Allocated memory is still 358.6 MB. Free memory was 334.7 MB in the beginning and 341.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.0 GB. [2021-06-06 17:03:28,859 INFO L168 Benchmark]: TraceAbstraction took 745598.95 ms. Allocated memory was 358.6 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 341.0 MB in the beginning and 881.1 MB in the end (delta: -540.2 MB). Peak memory consumption was 2.6 GB. Max. memory is 16.0 GB. [2021-06-06 17:03:28,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 358.6 MB. Free memory was 338.7 MB in the beginning and 338.6 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 26.37 ms. Allocated memory is still 358.6 MB. Free memory was 337.3 MB in the beginning and 335.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 32.10 ms. Allocated memory is still 358.6 MB. Free memory was 335.9 MB in the beginning and 334.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 356.78 ms. Allocated memory is still 358.6 MB. Free memory was 334.7 MB in the beginning and 341.0 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 745598.95 ms. Allocated memory was 358.6 MB in the beginning and 3.5 GB in the end (delta: 3.2 GB). Free memory was 341.0 MB in the beginning and 881.1 MB in the end (delta: -540.2 MB). Peak memory consumption was 2.6 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 2520389, positive: 2279063, positive conditional: 2279063, positive unconditional: 0, negative: 241326, negative conditional: 241326, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 2299388, positive: 2279063, positive conditional: 2279063, positive unconditional: 0, negative: 20325, negative conditional: 20325, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 2299388, positive: 2277259, positive conditional: 0, positive unconditional: 2277259, negative: 22129, negative conditional: 0, negative unconditional: 22129, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 248, positive: 245, positive conditional: 0, positive unconditional: 245, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 248, positive: 242, positive conditional: 0, positive unconditional: 242, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2299388, positive: 2277014, positive conditional: 0, positive unconditional: 2277014, negative: 22126, negative conditional: 0, negative unconditional: 22126, unknown: 248, unknown conditional: 0, unknown unconditional: 248] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990, SemanticConditionEliminator.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 478253, positive: 1804, positive conditional: 1804, positive unconditional: 0, negative: 476449, negative conditional: 159459, negative unconditional: 316990, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 348, positive: 27, positive conditional: 24, positive unconditional: 3, negative: 321, negative conditional: 318, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 699, positive: 107, positive conditional: 56, positive unconditional: 50, negative: 592, negative conditional: 577, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 478253, positive: 1780, positive conditional: 1780, positive unconditional: 0, negative: 476131, negative conditional: 159141, negative unconditional: 316990, unknown: 342, unknown conditional: 342, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 590, Positive cache size: 269, Positive conditional cache size: 24, Positive unconditional cache size: 245, Negative cache size: 321, Negative conditional cache size: 318, Negative unconditional cache size: 3, Eliminated conditions: 316990 ], Maximal queried relation: 30, Independence queries for same thread: 221001 - TimeoutResultAtElement [Line: 102]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 341 with TraceHistMax 32,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 114 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 53 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: TIMEOUT, OverallTime: 745495.6ms, OverallIterations: 31, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.6ms, PartialOrderReductionTime: 526894.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 3259, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 552.5ms SsaConstructionTime, 5600.0ms SatisfiabilityAnalysisTime, 195355.5ms InterpolantComputationTime, 10565 NumberOfCodeBlocks, 10565 NumberOfCodeBlocksAsserted, 294 NumberOfCheckSat, 10506 ConstructedInterpolants, 2188 QuantifiedInterpolants, 530959 SizeOfPredicates, 240 NumberOfNonLiveVariables, 12410 ConjunctsInSsa, 2561 ConjunctsInUnsatCore, 59 InterpolantComputations, 1 PerfectInterpolantSequences, 8529/85500 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown