/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-Random521.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 22:37:44,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-06 22:37:44,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-06 22:37:44,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-06 22:37:44,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-06 22:37:44,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-06 22:37:44,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-06 22:37:44,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-06 22:37:44,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-06 22:37:44,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-06 22:37:44,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-06 22:37:44,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-06 22:37:44,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-06 22:37:44,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-06 22:37:44,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-06 22:37:44,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-06 22:37:44,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-06 22:37:44,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-06 22:37:44,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-06 22:37:44,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-06 22:37:44,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-06 22:37:44,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-06 22:37:44,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-06 22:37:44,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-06 22:37:44,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-06 22:37:44,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-06 22:37:44,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-06 22:37:44,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-06 22:37:44,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-06 22:37:44,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-06 22:37:44,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-06 22:37:44,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-06 22:37:44,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-06 22:37:44,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-06 22:37:44,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-06 22:37:44,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-06 22:37:44,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-06 22:37:44,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-06 22:37:44,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-06 22:37:44,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-06 22:37:44,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-06 22:37:44,823 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-Random521.epf [2021-06-06 22:37:44,849 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-06 22:37:44,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-06 22:37:44,850 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-06 22:37:44,850 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-06 22:37:44,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-06 22:37:44,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-06 22:37:44,851 INFO L138 SettingsManager]: * Use SBE=true [2021-06-06 22:37:44,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-06 22:37:44,851 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-06 22:37:44,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-06 22:37:44,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-06 22:37:44,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-06 22:37:44,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-06 22:37:44,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-06 22:37:44,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-06 22:37:44,852 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-06 22:37:44,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-06 22:37:44,853 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-06 22:37:44,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-06 22:37:44,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-06 22:37:44,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-06 22:37:44,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-06 22:37:44,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-06 22:37:44,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-06 22:37:44,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-06 22:37:44,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-06 22:37:44,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-06 22:37:44,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-06 22:37:44,854 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-06 22:37:44,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-06 22:37:44,854 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-06 22:37:44,854 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-06 22:37:44,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-06 22:37:44,855 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-06-06 22:37:44,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-06 22:37:44,855 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-06 22:37:45,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-06 22:37:45,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-06 22:37:45,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-06 22:37:45,160 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-06 22:37:45,161 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-06 22:37:45,162 INFO L432 ainManager$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 22:37:45,162 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 22:37:45,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-06 22:37:45,186 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-06 22:37:45,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-06 22:37:45,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-06 22:37:45,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-06 22:37:45,197 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 10:37:45" (1/1) ... [2021-06-06 22:37:45,204 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 10:37:45" (1/1) ... [2021-06-06 22:37:45,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-06 22:37:45,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-06 22:37:45,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-06 22:37:45,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-06 22:37:45,218 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 10:37:45" (1/1) ... [2021-06-06 22:37:45,219 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 10:37:45" (1/1) ... [2021-06-06 22:37:45,229 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 10:37:45" (1/1) ... [2021-06-06 22:37:45,229 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 10:37:45" (1/1) ... [2021-06-06 22:37:45,233 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 10:37:45" (1/1) ... [2021-06-06 22:37:45,236 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 10:37:45" (1/1) ... [2021-06-06 22:37:45,237 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 10:37:45" (1/1) ... [2021-06-06 22:37:45,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-06 22:37:45,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-06 22:37:45,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-06 22:37:45,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-06 22:37:45,244 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 10:37:45" (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 22:37:45,316 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-06-06 22:37:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-06-06 22:37:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-06-06 22:37:45,317 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-06-06 22:37:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-06-06 22:37:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-06-06 22:37:45,317 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-06 22:37:45,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-06 22:37:45,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-06 22:37:45,318 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-06-06 22:37:45,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-06-06 22:37:45,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-06-06 22:37:45,320 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 22:37:45,599 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-06 22:37:45,599 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-06-06 22:37:45,601 INFO L202 PluginConnector]: Adding new model ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.06 10:37:45 BoogieIcfgContainer [2021-06-06 22:37:45,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-06 22:37:45,602 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-06 22:37:45,602 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-06 22:37:45,604 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-06 22:37:45,604 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 10:37:45" (1/2) ... [2021-06-06 22:37:45,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@722b95ba and model type ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.06 10:37:45, skipping insertion in model container [2021-06-06 22:37:45,605 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 10:37:45" (2/2) ... [2021-06-06 22:37:45,606 INFO L111 eAbstractionObserver]: Analyzing ICFG ring-nondet.wvr.bpl [2021-06-06 22:37:45,610 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-06 22:37:45,610 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-06 22:37:45,610 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-06 22:37:45,610 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-06 22:37:45,639 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-06-06 22:37:45,656 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 22:37:45,733 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-06 22:37:45,733 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-06 22:37:45,733 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-06 22:37:45,733 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-06 22:37:45,733 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-06 22:37:45,734 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-06 22:37:45,734 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-06 22:37:45,734 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-06 22:37:45,764 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:45,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:45,768 INFO L82 PathProgramCache]: Analyzing trace with hash 1099304020, now seen corresponding path program 1 times [2021-06-06 22:37:45,774 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:45,774 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056024052] [2021-06-06 22:37:45,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 22:37:45,880 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:45,880 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056024052] [2021-06-06 22:37:45,881 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056024052] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 22:37:45,881 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 22:37:45,881 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 22:37:45,882 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354970968] [2021-06-06 22:37:45,885 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 22:37:45,885 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:45,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 22:37:45,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 22:37:45,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:45,897 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:45,899 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:37:45,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:45,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:45,916 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-06 22:37:45,916 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:45,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:45,917 INFO L82 PathProgramCache]: Analyzing trace with hash 786309043, now seen corresponding path program 1 times [2021-06-06 22:37:45,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:45,917 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827209606] [2021-06-06 22:37:45,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-06 22:37:45,958 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:45,958 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827209606] [2021-06-06 22:37:45,958 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827209606] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 22:37:45,958 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 22:37:45,958 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 22:37:45,959 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631729197] [2021-06-06 22:37:45,964 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 22:37:45,964 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:45,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 22:37:45,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 22:37:45,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:45,965 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:45,966 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 2 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:37:45,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:45,966 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:46,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,005 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-06 22:37:46,005 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:46,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:46,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1029341303, now seen corresponding path program 1 times [2021-06-06 22:37:46,006 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:46,006 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275675700] [2021-06-06 22:37:46,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:46,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-06 22:37:46,057 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:46,058 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275675700] [2021-06-06 22:37:46,058 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275675700] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 22:37:46,058 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 22:37:46,058 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 22:37:46,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827093915] [2021-06-06 22:37:46,059 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 22:37:46,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:46,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 22:37:46,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 22:37:46,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:46,060 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:46,060 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 2 states have internal predecessors, (26), 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 22:37:46,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,061 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:46,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,188 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-06 22:37:46,188 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:46,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:46,188 INFO L82 PathProgramCache]: Analyzing trace with hash -167316387, now seen corresponding path program 1 times [2021-06-06 22:37:46,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:46,189 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906530391] [2021-06-06 22:37:46,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 22:37:46,216 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:46,216 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906530391] [2021-06-06 22:37:46,216 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906530391] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-06 22:37:46,217 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-06 22:37:46,217 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-06 22:37:46,217 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71252799] [2021-06-06 22:37:46,217 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-06 22:37:46,217 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:46,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-06 22:37:46,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-06 22:37:46,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:46,218 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:46,219 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 2 states have internal predecessors, (28), 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 22:37:46,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:46,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,255 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-06 22:37:46,255 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:46,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:46,256 INFO L82 PathProgramCache]: Analyzing trace with hash -835569823, now seen corresponding path program 2 times [2021-06-06 22:37:46,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:46,256 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638046162] [2021-06-06 22:37:46,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:46,314 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 22:37:46,314 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:46,315 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638046162] [2021-06-06 22:37:46,315 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638046162] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:46,315 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793617037] [2021-06-06 22:37:46,315 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 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 22:37:46,397 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:37:46,397 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:37:46,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 7 conjunts are in the unsatisfiable core [2021-06-06 22:37:46,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:37:46,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 22:37:46,557 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [793617037] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:46,559 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:37:46,559 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 7 [2021-06-06 22:37:46,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414699820] [2021-06-06 22:37:46,560 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-06 22:37:46,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:46,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-06 22:37:46,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-06-06 22:37:46,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:46,562 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:46,562 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:37:46,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,562 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:46,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:46,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:47,068 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:37:47,068 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:47,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:47,069 INFO L82 PathProgramCache]: Analyzing trace with hash 517904100, now seen corresponding path program 3 times [2021-06-06 22:37:47,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:47,069 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670400145] [2021-06-06 22:37:47,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:47,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-06 22:37:47,237 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:47,237 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670400145] [2021-06-06 22:37:47,238 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1670400145] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:47,238 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [777674689] [2021-06-06 22:37:47,238 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 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 22:37:47,299 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-06-06 22:37:47,299 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:37:47,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-06 22:37:47,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:37:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-06 22:37:47,489 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [777674689] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:47,489 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:37:47,489 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 13 [2021-06-06 22:37:47,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518909665] [2021-06-06 22:37:47,491 INFO L462 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-06-06 22:37:47,491 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:47,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-06-06 22:37:47,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2021-06-06 22:37:47,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:47,493 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:47,493 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 4.785714285714286) internal successors, (67), 13 states have internal predecessors, (67), 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 22:37:47,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:47,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:47,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:47,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:47,493 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:47,494 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:48,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:48,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:48,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:48,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:48,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:48,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:37:48,524 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:37:48,525 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:48,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:48,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1383828992, now seen corresponding path program 4 times [2021-06-06 22:37:48,525 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:48,525 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100619363] [2021-06-06 22:37:48,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:48,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 22:37:48,660 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:48,660 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100619363] [2021-06-06 22:37:48,660 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100619363] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:48,660 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [539209848] [2021-06-06 22:37:48,660 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 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 22:37:48,713 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:37:48,714 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:37:48,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 9 conjunts are in the unsatisfiable core [2021-06-06 22:37:48,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:37:48,851 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 22:37:48,851 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [539209848] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:48,851 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:37:48,851 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-06-06 22:37:48,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675838403] [2021-06-06 22:37:48,852 INFO L462 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-06-06 22:37:48,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:48,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-06-06 22:37:48,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-06-06 22:37:48,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:48,853 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:48,853 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 9 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:37:48,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:48,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:48,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:48,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:48,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:48,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:37:48,853 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:49,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:37:49,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:37:49,405 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:37:49,405 INFO L430 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:49,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:49,405 INFO L82 PathProgramCache]: Analyzing trace with hash -1283701000, now seen corresponding path program 5 times [2021-06-06 22:37:49,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:49,406 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690332839] [2021-06-06 22:37:49,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:49,686 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-06-06 22:37:49,686 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:49,686 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690332839] [2021-06-06 22:37:49,687 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690332839] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:49,687 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [363384391] [2021-06-06 22:37:49,687 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 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 22:37:49,744 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2021-06-06 22:37:49,744 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:37:49,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2021-06-06 22:37:49,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:37:49,914 INFO L354 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2021-06-06 22:37:49,914 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 18 treesize of output 10 [2021-06-06 22:37:49,918 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:37:49,919 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:37:49,920 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 22:37:49,920 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:3 [2021-06-06 22:37:49,982 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-06-06 22:37:49,982 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [363384391] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:49,982 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:37:49,983 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7] total 20 [2021-06-06 22:37:49,983 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664360457] [2021-06-06 22:37:49,983 INFO L462 AbstractCegarLoop]: Interpolant automaton has 21 states [2021-06-06 22:37:49,983 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:49,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-06-06 22:37:49,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=331, Unknown=0, NotChecked=0, Total=420 [2021-06-06 22:37:49,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:49,984 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:49,984 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 21 states, 21 states have (on average 4.095238095238095) internal successors, (86), 20 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 22:37:49,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:49,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:49,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:49,984 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:49,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:49,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:37:49,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:37:49,985 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:51,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:51,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:51,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:37:51,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:37:51,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:37:51,736 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:37:51,737 INFO L430 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:51,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:51,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1833183385, now seen corresponding path program 6 times [2021-06-06 22:37:51,737 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:51,737 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68553607] [2021-06-06 22:37:51,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 7 proven. 54 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-06-06 22:37:52,127 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:52,127 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68553607] [2021-06-06 22:37:52,127 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68553607] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:52,127 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [54637992] [2021-06-06 22:37:52,127 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 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 22:37:52,178 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2021-06-06 22:37:52,178 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:37:52,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2021-06-06 22:37:52,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:37:52,356 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 17 treesize of output 13 [2021-06-06 22:37:52,357 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:37:52,368 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:37:52,369 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 22:37:52,370 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:40 [2021-06-06 22:37:52,884 INFO L446 ElimStorePlain]: Different costs {0=[q3, v_prenex_2, v_prenex_5], 10=[v_prenex_3], 15=[q1]} [2021-06-06 22:37:52,889 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 17 treesize of output 9 [2021-06-06 22:37:52,890 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:37:52,959 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:37:52,964 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 5 [2021-06-06 22:37:52,966 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 22:37:53,038 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:37:53,043 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 22:37:53,044 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 22:37:53,113 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:37:53,120 INFO L354 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2021-06-06 22:37:53,121 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 45 treesize of output 21 [2021-06-06 22:37:53,124 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-06-06 22:37:53,197 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:37:53,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:37:53,218 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 21 [2021-06-06 22:37:53,221 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-06-06 22:37:53,227 INFO L354 Elim1Store]: treesize reduction 170, result has 0.6 percent of original size [2021-06-06 22:37:53,228 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 50 treesize of output 24 [2021-06-06 22:37:53,231 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-06-06 22:37:53,264 INFO L628 ElimStorePlain]: treesize reduction 17, result has 68.5 percent of original size [2021-06-06 22:37:53,265 INFO L550 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 5 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-06-06 22:37:53,265 INFO L247 ElimStorePlain]: Needed 7 recursive calls to eliminate 10 variables, input treesize:199, output treesize:33 [2021-06-06 22:37:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-06-06 22:37:53,419 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [54637992] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:53,419 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:37:53,419 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 28 [2021-06-06 22:37:53,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043196493] [2021-06-06 22:37:53,420 INFO L462 AbstractCegarLoop]: Interpolant automaton has 29 states [2021-06-06 22:37:53,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:53,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2021-06-06 22:37:53,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=205, Invalid=607, Unknown=0, NotChecked=0, Total=812 [2021-06-06 22:37:53,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:53,421 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:53,421 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 29 states, 29 states have (on average 2.6551724137931036) internal successors, (77), 28 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:37:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:53,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:53,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:53,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:53,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:53,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:37:53,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:37:53,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:37:53,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:55,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:55,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:55,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:55,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:55,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:55,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:37:55,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:37:55,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:37:55,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2021-06-06 22:37:55,424 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:37:55,425 INFO L430 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:55,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:55,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1506629461, now seen corresponding path program 7 times [2021-06-06 22:37:55,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:55,425 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480499877] [2021-06-06 22:37:55,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:55,857 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 3 proven. 81 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-06 22:37:55,857 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:37:55,858 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480499877] [2021-06-06 22:37:55,858 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480499877] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:55,858 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1069045107] [2021-06-06 22:37:55,858 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 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 22:37:55,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:55,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 13 conjunts are in the unsatisfiable core [2021-06-06 22:37:55,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:37:56,116 INFO L354 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2021-06-06 22:37:56,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 25 treesize of output 13 [2021-06-06 22:37:56,118 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:37:56,119 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:37:56,120 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 22:37:56,120 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:25, output treesize:3 [2021-06-06 22:37:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 7 proven. 77 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-06-06 22:37:56,165 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1069045107] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:37:56,165 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:37:56,165 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 9] total 23 [2021-06-06 22:37:56,165 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582078584] [2021-06-06 22:37:56,166 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-06 22:37:56,166 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:37:56,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-06 22:37:56,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=470, Unknown=0, NotChecked=0, Total=552 [2021-06-06 22:37:56,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:56,167 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:37:56,167 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 4.333333333333333) internal successors, (104), 23 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2021-06-06 22:37:56,167 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:37:58,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2021-06-06 22:37:58,740 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:37:58,740 INFO L430 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:37:58,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:37:58,741 INFO L82 PathProgramCache]: Analyzing trace with hash -308730616, now seen corresponding path program 8 times [2021-06-06 22:37:58,741 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:37:58,741 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781285246] [2021-06-06 22:37:58,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:37:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:37:59,670 WARN L205 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2021-06-06 22:37:59,875 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 29 [2021-06-06 22:38:00,040 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2021-06-06 22:38:00,200 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27 [2021-06-06 22:38:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 1 proven. 140 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-06-06 22:38:00,309 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:00,309 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781285246] [2021-06-06 22:38:00,309 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781285246] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:00,309 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977675807] [2021-06-06 22:38:00,309 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 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 22:38:00,365 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:38:00,365 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:00,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 16 conjunts are in the unsatisfiable core [2021-06-06 22:38:00,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:00,673 INFO L354 Elim1Store]: treesize reduction 66, result has 1.5 percent of original size [2021-06-06 22:38:00,673 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 22:38:00,676 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:00,677 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:00,677 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 22:38:00,678 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:3 [2021-06-06 22:38:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 40 proven. 94 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-06 22:38:00,764 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1977675807] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:00,764 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:00,764 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 11] total 29 [2021-06-06 22:38:00,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986172175] [2021-06-06 22:38:00,765 INFO L462 AbstractCegarLoop]: Interpolant automaton has 30 states [2021-06-06 22:38:00,765 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:00,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2021-06-06 22:38:00,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=750, Unknown=0, NotChecked=0, Total=870 [2021-06-06 22:38:00,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:00,767 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:00,767 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 30 states, 30 states have (on average 4.4) internal successors, (132), 29 states have internal predecessors, (132), 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 22:38:00,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:00,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:00,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:00,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:00,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:00,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:00,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:00,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:00,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:00,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2021-06-06 22:38:00,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:05,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:05,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:05,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:05,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:05,308 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:38:05,309 INFO L430 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:05,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:05,309 INFO L82 PathProgramCache]: Analyzing trace with hash 705936877, now seen corresponding path program 9 times [2021-06-06 22:38:05,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:05,310 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292911936] [2021-06-06 22:38:05,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:38:05,730 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:05,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292911936] [2021-06-06 22:38:05,731 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [292911936] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:05,731 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1470992557] [2021-06-06 22:38:05,731 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 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 22:38:05,800 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 12 check-sat command(s) [2021-06-06 22:38:05,800 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:05,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-06 22:38:05,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:06,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:06,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:06,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:38:06,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:06,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:06,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:06,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:06,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2021-06-06 22:38:06,475 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:06,480 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:06,482 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 22:38:06,482 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:49, output treesize:9 [2021-06-06 22:38:06,661 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 22:38:06,663 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:06,664 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:06,664 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 22:38:06,665 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:38:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 177 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:38:06,682 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1470992557] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:06,682 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:06,682 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 18] total 32 [2021-06-06 22:38:06,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394632303] [2021-06-06 22:38:06,683 INFO L462 AbstractCegarLoop]: Interpolant automaton has 33 states [2021-06-06 22:38:06,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:06,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2021-06-06 22:38:06,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=970, Unknown=0, NotChecked=0, Total=1056 [2021-06-06 22:38:06,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:06,684 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:06,684 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 33 states, 33 states have (on average 3.8181818181818183) internal successors, (126), 32 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 22:38:06,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:06,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:06,684 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:06,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:06,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:06,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:06,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:06,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:06,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:06,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:06,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:06,685 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:09,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:09,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:09,521 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:38:09,521 INFO L430 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:09,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:09,521 INFO L82 PathProgramCache]: Analyzing trace with hash -864365127, now seen corresponding path program 10 times [2021-06-06 22:38:09,522 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:09,522 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535509077] [2021-06-06 22:38:09,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:09,795 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 29 proven. 169 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:38:09,795 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:09,796 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535509077] [2021-06-06 22:38:09,796 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535509077] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:09,796 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [117262236] [2021-06-06 22:38:09,796 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 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 22:38:09,847 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:38:09,848 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:09,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 22 conjunts are in the unsatisfiable core [2021-06-06 22:38:09,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:10,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,598 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:38:10,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:10,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2021-06-06 22:38:10,609 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:10,613 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:10,614 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 22:38:10,614 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:51, output treesize:3 [2021-06-06 22:38:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 28 proven. 170 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:38:10,637 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [117262236] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:10,637 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:10,637 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 27 [2021-06-06 22:38:10,638 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125711015] [2021-06-06 22:38:10,638 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-06 22:38:10,638 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:10,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-06 22:38:10,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=658, Unknown=0, NotChecked=0, Total=756 [2021-06-06 22:38:10,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:10,639 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:10,639 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 27 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:38:10,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:10,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:10,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:10,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:10,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:10,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:10,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:10,639 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:10,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:10,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:10,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:10,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:10,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:12,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:12,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:12,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:12,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:12,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:12,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:12,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:12,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:12,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:12,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:12,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:12,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:12,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:12,243 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:38:12,244 INFO L430 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:12,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:12,244 INFO L82 PathProgramCache]: Analyzing trace with hash -255790057, now seen corresponding path program 11 times [2021-06-06 22:38:12,244 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:12,244 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628161884] [2021-06-06 22:38:12,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:12,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 26 proven. 188 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:38:12,454 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:12,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628161884] [2021-06-06 22:38:12,454 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628161884] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:12,454 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [504590152] [2021-06-06 22:38:12,454 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 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 22:38:12,534 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 13 check-sat command(s) [2021-06-06 22:38:12,534 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:12,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-06 22:38:12,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,161 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:38:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:13,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2021-06-06 22:38:13,170 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:13,175 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:13,176 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 22:38:13,176 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:51, output treesize:3 [2021-06-06 22:38:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 28 proven. 186 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:38:13,199 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [504590152] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:13,199 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:13,199 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13] total 23 [2021-06-06 22:38:13,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636458430] [2021-06-06 22:38:13,200 INFO L462 AbstractCegarLoop]: Interpolant automaton has 24 states [2021-06-06 22:38:13,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:13,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-06-06 22:38:13,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=480, Unknown=0, NotChecked=0, Total=552 [2021-06-06 22:38:13,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:13,201 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:13,202 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 24 states, 24 states have (on average 5.583333333333333) internal successors, (134), 23 states have internal predecessors, (134), 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 22:38:13,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:13,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:13,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:13,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:13,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:13,202 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:14,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:14,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:14,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:14,698 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-06-06 22:38:14,699 INFO L430 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:14,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:14,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1035803158, now seen corresponding path program 12 times [2021-06-06 22:38:14,699 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:14,699 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397335861] [2021-06-06 22:38:14,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:14,978 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 12 proven. 235 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 22:38:14,978 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:14,979 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397335861] [2021-06-06 22:38:14,979 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397335861] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:14,979 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1385622818] [2021-06-06 22:38:14,979 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 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 22:38:15,041 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 12 check-sat command(s) [2021-06-06 22:38:15,042 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:15,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 39 conjunts are in the unsatisfiable core [2021-06-06 22:38:15,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:15,655 INFO L354 Elim1Store]: treesize reduction 112, result has 0.9 percent of original size [2021-06-06 22:38:15,655 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 22:38:15,657 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:15,660 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:15,661 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 22:38:15,661 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:44, output treesize:9 [2021-06-06 22:38:15,770 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 22:38:15,771 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:15,772 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:15,773 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 22:38:15,773 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:38:15,845 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:38:15,845 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1385622818] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:15,845 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:15,845 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 21] total 38 [2021-06-06 22:38:15,845 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187458295] [2021-06-06 22:38:15,847 INFO L462 AbstractCegarLoop]: Interpolant automaton has 39 states [2021-06-06 22:38:15,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:15,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2021-06-06 22:38:15,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1360, Unknown=0, NotChecked=0, Total=1482 [2021-06-06 22:38:15,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:15,848 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:15,849 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 39 states, 39 states have (on average 4.3076923076923075) internal successors, (168), 38 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:15,849 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:15,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:15,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:15,850 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:23,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:23,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:23,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:23,288 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-06-06 22:38:23,289 INFO L430 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:23,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:23,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1201197938, now seen corresponding path program 13 times [2021-06-06 22:38:23,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:23,289 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309445140] [2021-06-06 22:38:23,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 33 proven. 256 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:38:23,573 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:23,573 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309445140] [2021-06-06 22:38:23,573 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309445140] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:23,573 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803661756] [2021-06-06 22:38:23,573 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 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 22:38:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:23,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-06 22:38:23,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:24,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,381 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:38:24,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:24,392 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 22:38:24,395 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:24,399 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:24,400 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 22:38:24,400 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:58, output treesize:3 [2021-06-06 22:38:24,421 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 35 proven. 254 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:38:24,421 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [803661756] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:24,421 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:24,421 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 27 [2021-06-06 22:38:24,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576352329] [2021-06-06 22:38:24,422 INFO L462 AbstractCegarLoop]: Interpolant automaton has 28 states [2021-06-06 22:38:24,422 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:24,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2021-06-06 22:38:24,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=666, Unknown=0, NotChecked=0, Total=756 [2021-06-06 22:38:24,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:24,424 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:24,424 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 28 states, 28 states have (on average 5.678571428571429) internal successors, (159), 27 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:38:24,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:24,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:24,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:24,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:24,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:24,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:24,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:24,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:24,424 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:24,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:24,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:24,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:24,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:24,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:24,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:24,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:26,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:26,389 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-06-06 22:38:26,389 INFO L430 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:26,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:26,389 INFO L82 PathProgramCache]: Analyzing trace with hash -1471507457, now seen corresponding path program 14 times [2021-06-06 22:38:26,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:26,400 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688890515] [2021-06-06 22:38:26,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:26,932 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:38:26,932 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:26,932 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688890515] [2021-06-06 22:38:26,932 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688890515] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:26,932 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303905166] [2021-06-06 22:38:26,932 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:38:26,990 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:38:26,990 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:26,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-06 22:38:26,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:28,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,192 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:38:28,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:28,201 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 22:38:28,203 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:28,208 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:28,209 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 22:38:28,209 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:63, output treesize:9 [2021-06-06 22:38:28,328 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 22:38:28,328 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:28,329 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:28,330 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 22:38:28,330 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:38:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:38:28,343 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303905166] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:28,343 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:28,344 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 24] total 44 [2021-06-06 22:38:28,344 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200425350] [2021-06-06 22:38:28,344 INFO L462 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-06-06 22:38:28,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:28,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-06-06 22:38:28,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1847, Unknown=0, NotChecked=0, Total=1980 [2021-06-06 22:38:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:28,345 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:28,345 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 45 states, 45 states have (on average 3.911111111111111) internal successors, (176), 44 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:38:28,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:28,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:35,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:35,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:38:35,485 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:38:35,485 INFO L430 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:35,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:35,486 INFO L82 PathProgramCache]: Analyzing trace with hash 198245095, now seen corresponding path program 15 times [2021-06-06 22:38:35,486 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:35,486 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749119327] [2021-06-06 22:38:35,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:35,922 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 43 proven. 313 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:38:35,922 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:35,922 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749119327] [2021-06-06 22:38:35,922 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749119327] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:35,922 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1653889512] [2021-06-06 22:38:35,922 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:38:36,001 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2021-06-06 22:38:36,001 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:36,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 28 conjunts are in the unsatisfiable core [2021-06-06 22:38:36,004 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:37,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,054 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:38:37,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:37,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 25 [2021-06-06 22:38:37,070 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:37,074 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:37,075 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 22:38:37,075 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:65, output treesize:3 [2021-06-06 22:38:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 42 proven. 314 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:38:37,095 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1653889512] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:37,095 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:37,096 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 35 [2021-06-06 22:38:37,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756958707] [2021-06-06 22:38:37,096 INFO L462 AbstractCegarLoop]: Interpolant automaton has 36 states [2021-06-06 22:38:37,096 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:37,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2021-06-06 22:38:37,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1120, Unknown=0, NotChecked=0, Total=1260 [2021-06-06 22:38:37,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:37,097 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:37,097 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 36 states, 36 states have (on average 5.138888888888889) internal successors, (185), 35 states have internal predecessors, (185), 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 22:38:37,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:37,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:37,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:37,097 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:38:37,098 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:39,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:38:39,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:38:39,470 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,16 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:38:39,470 INFO L430 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:39,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:39,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1893293893, now seen corresponding path program 16 times [2021-06-06 22:38:39,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:39,470 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460655722] [2021-06-06 22:38:39,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:39,779 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 40 proven. 336 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:38:39,779 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:39,780 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460655722] [2021-06-06 22:38:39,780 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460655722] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:39,780 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1519451945] [2021-06-06 22:38:39,780 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 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 22:38:39,837 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:38:39,838 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:39,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 25 conjunts are in the unsatisfiable core [2021-06-06 22:38:39,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:40,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,813 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:38:40,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:40,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 21 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 25 [2021-06-06 22:38:40,824 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:40,828 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:40,829 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 22:38:40,829 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:65, output treesize:3 [2021-06-06 22:38:40,863 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 42 proven. 334 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:38:40,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1519451945] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:40,864 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:40,864 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 31 [2021-06-06 22:38:40,864 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070729205] [2021-06-06 22:38:40,864 INFO L462 AbstractCegarLoop]: Interpolant automaton has 32 states [2021-06-06 22:38:40,864 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:40,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2021-06-06 22:38:40,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=882, Unknown=0, NotChecked=0, Total=992 [2021-06-06 22:38:40,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:40,865 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:40,865 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 32 states, 32 states have (on average 5.71875) internal successors, (183), 31 states have internal predecessors, (183), 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 22:38:40,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:40,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:40,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:40,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:40,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:40,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:40,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:40,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:38:40,866 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:43,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:38:43,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:38:43,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:38:43,712 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:38:43,713 INFO L430 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:43,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:43,713 INFO L82 PathProgramCache]: Analyzing trace with hash -240223320, now seen corresponding path program 17 times [2021-06-06 22:38:43,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:43,713 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731290940] [2021-06-06 22:38:43,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 16 proven. 403 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 22:38:44,126 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:44,126 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731290940] [2021-06-06 22:38:44,126 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731290940] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:44,126 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2056493032] [2021-06-06 22:38:44,126 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 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 22:38:44,226 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 15 check-sat command(s) [2021-06-06 22:38:44,227 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:44,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 30 conjunts are in the unsatisfiable core [2021-06-06 22:38:44,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:45,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,811 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:38:45,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:38:45,817 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 22:38:45,819 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:45,823 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:45,824 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 22:38:45,824 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:72, output treesize:3 [2021-06-06 22:38:45,839 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 15 proven. 404 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 22:38:45,839 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2056493032] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:45,839 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:45,839 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21] total 39 [2021-06-06 22:38:45,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309761876] [2021-06-06 22:38:45,839 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-06-06 22:38:45,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:45,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-06-06 22:38:45,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1396, Unknown=0, NotChecked=0, Total=1560 [2021-06-06 22:38:45,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:45,840 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:45,840 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 5.125) internal successors, (205), 39 states have internal predecessors, (205), 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 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:45,840 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:45,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:45,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:45,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:45,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:45,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:38:45,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:38:45,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:38:45,841 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:49,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:49,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:49,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:49,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:38:49,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:38:49,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:38:49,392 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-06-06 22:38:49,393 INFO L430 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:38:49,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:38:49,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1843138954, now seen corresponding path program 18 times [2021-06-06 22:38:49,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:38:49,393 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267328434] [2021-06-06 22:38:49,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:38:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:38:49,741 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 13 proven. 428 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-06-06 22:38:49,741 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:38:49,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267328434] [2021-06-06 22:38:49,741 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267328434] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:49,741 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [86714182] [2021-06-06 22:38:49,741 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 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 22:38:49,840 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2021-06-06 22:38:49,840 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:38:49,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 54 conjunts are in the unsatisfiable core [2021-06-06 22:38:49,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:38:50,943 INFO L354 Elim1Store]: treesize reduction 240, result has 0.4 percent of original size [2021-06-06 22:38:50,943 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 53 treesize of output 25 [2021-06-06 22:38:50,945 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:50,948 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:50,948 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 22:38:50,949 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:58, output treesize:9 [2021-06-06 22:38:51,048 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 22:38:51,050 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:38:51,051 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:38:51,052 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 22:38:51,052 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:38:51,125 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 443 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-06-06 22:38:51,125 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [86714182] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:38:51,125 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:38:51,125 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 27] total 46 [2021-06-06 22:38:51,125 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159853745] [2021-06-06 22:38:51,126 INFO L462 AbstractCegarLoop]: Interpolant automaton has 47 states [2021-06-06 22:38:51,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:38:51,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2021-06-06 22:38:51,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1999, Unknown=0, NotChecked=0, Total=2162 [2021-06-06 22:38:51,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:38:51,126 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:38:51,127 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 47 states, 47 states have (on average 4.595744680851064) internal successors, (216), 46 states have internal predecessors, (216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:38:51,127 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:39:03,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:39:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:39:03,987 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2021-06-06 22:39:03,987 INFO L430 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:39:03,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:39:03,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1953964305, now seen corresponding path program 19 times [2021-06-06 22:39:03,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:39:03,987 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095675157] [2021-06-06 22:39:03,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:39:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:39:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 521 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:39:04,863 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:39:04,863 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095675157] [2021-06-06 22:39:04,863 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095675157] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:39:04,863 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183895724] [2021-06-06 22:39:04,863 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 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 22:39:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:39:04,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 60 conjunts are in the unsatisfiable core [2021-06-06 22:39:04,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:39:07,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:39:07,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:07,111 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 22:39:07,113 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:39:07,118 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:39:07,119 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 22:39:07,119 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:75, output treesize:9 [2021-06-06 22:39:07,269 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 22:39:07,270 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:39:07,271 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:39:07,272 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 22:39:07,272 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:39:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 521 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:39:07,286 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183895724] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:39:07,286 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:39:07,286 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 30] total 57 [2021-06-06 22:39:07,286 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733693667] [2021-06-06 22:39:07,286 INFO L462 AbstractCegarLoop]: Interpolant automaton has 58 states [2021-06-06 22:39:07,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:39:07,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2021-06-06 22:39:07,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=3110, Unknown=0, NotChecked=0, Total=3306 [2021-06-06 22:39:07,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:39:07,287 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:39:07,288 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 58 states, 58 states have (on average 3.8620689655172415) internal successors, (224), 57 states have internal predecessors, (224), 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 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:39:07,288 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:39:19,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:39:19,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:39:19,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:39:19,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:39:19,885 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:39:19,886 INFO L430 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:39:19,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:39:19,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1255421675, now seen corresponding path program 20 times [2021-06-06 22:39:19,886 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:39:19,886 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055516731] [2021-06-06 22:39:19,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:39:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:39:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 57 proven. 505 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:39:20,371 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:39:20,371 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055516731] [2021-06-06 22:39:20,371 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055516731] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:39:20,371 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [19421818] [2021-06-06 22:39:20,372 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 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 22:39:20,439 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:39:20,439 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:39:20,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 37 conjunts are in the unsatisfiable core [2021-06-06 22:39:20,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:39:21,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,921 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:39:21,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:21,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 31 [2021-06-06 22:39:21,942 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:39:21,945 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:39:21,946 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 22:39:21,946 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:73, output treesize:3 [2021-06-06 22:39:21,992 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 56 proven. 506 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:39:21,993 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [19421818] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:39:21,993 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:39:21,993 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23] total 44 [2021-06-06 22:39:21,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194315240] [2021-06-06 22:39:21,993 INFO L462 AbstractCegarLoop]: Interpolant automaton has 45 states [2021-06-06 22:39:21,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:39:21,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2021-06-06 22:39:21,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=1779, Unknown=0, NotChecked=0, Total=1980 [2021-06-06 22:39:21,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:39:21,994 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:39:21,994 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 45 states, 45 states have (on average 5.288888888888889) internal successors, (238), 44 states have internal predecessors, (238), 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 22:39:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:21,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:39:21,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:39:26,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:26,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:26,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:26,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:26,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:39:26,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:39:26,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:39:26,872 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable44 [2021-06-06 22:39:26,872 INFO L430 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:39:26,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:39:26,872 INFO L82 PathProgramCache]: Analyzing trace with hash -368807053, now seen corresponding path program 21 times [2021-06-06 22:39:26,872 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:39:26,872 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84611774] [2021-06-06 22:39:26,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:39:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:39:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 54 proven. 532 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:39:27,264 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:39:27,264 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84611774] [2021-06-06 22:39:27,264 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84611774] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:39:27,264 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [346700856] [2021-06-06 22:39:27,264 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:39:27,364 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2021-06-06 22:39:27,364 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:39:27,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 32 conjunts are in the unsatisfiable core [2021-06-06 22:39:27,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:39:28,653 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:39:28,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:39:28,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2021-06-06 22:39:28,680 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:39:28,684 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:39:28,685 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 22:39:28,685 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:79, output treesize:3 [2021-06-06 22:39:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 56 proven. 530 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:39:28,703 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [346700856] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:39:28,703 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:39:28,703 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 21] total 39 [2021-06-06 22:39:28,703 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092056078] [2021-06-06 22:39:28,703 INFO L462 AbstractCegarLoop]: Interpolant automaton has 40 states [2021-06-06 22:39:28,704 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:39:28,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2021-06-06 22:39:28,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1404, Unknown=0, NotChecked=0, Total=1560 [2021-06-06 22:39:28,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:39:28,704 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:39:28,704 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 40 states, 40 states have (on average 5.775) internal successors, (231), 39 states have internal predecessors, (231), 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 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:39:28,705 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:34,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:39:34,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:39:34,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:39:34,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:39:34,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:39:34,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:39:34,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:39:34,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:39:34,626 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,22 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:39:34,626 INFO L430 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:39:34,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:39:34,627 INFO L82 PathProgramCache]: Analyzing trace with hash -355544006, now seen corresponding path program 22 times [2021-06-06 22:39:34,627 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:39:34,627 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268647422] [2021-06-06 22:39:34,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:39:34,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:39:34,892 WARN L205 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2021-06-06 22:39:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 637 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:39:35,696 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:39:35,696 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268647422] [2021-06-06 22:39:35,696 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268647422] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:39:35,696 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1858342396] [2021-06-06 22:39:35,696 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:39:35,768 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:39:35,768 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:39:35,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 36 conjunts are in the unsatisfiable core [2021-06-06 22:39:35,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:39:37,538 INFO L354 Elim1Store]: treesize reduction 522, result has 0.2 percent of original size [2021-06-06 22:39:37,538 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 74 treesize of output 34 [2021-06-06 22:39:37,541 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:39:37,542 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:39:37,543 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 22:39:37,543 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:74, output treesize:3 [2021-06-06 22:39:37,655 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 19 proven. 620 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 22:39:37,655 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1858342396] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:39:37,655 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:39:37,656 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 25] total 59 [2021-06-06 22:39:37,656 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624689866] [2021-06-06 22:39:37,656 INFO L462 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-06-06 22:39:37,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:39:37,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-06-06 22:39:37,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=148, Invalid=3392, Unknown=0, NotChecked=0, Total=3540 [2021-06-06 22:39:37,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:39:37,657 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:39:37,657 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 4.4) internal successors, (264), 59 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:39:37,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:37,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:39:37,658 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:39:52,353 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2021-06-06 22:39:57,798 WARN L205 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 65 [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:40:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:40:00,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:40:00,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:40:00,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:40:00,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:40:00,333 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:40:00,333 INFO L430 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:40:00,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:40:00,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1645693718, now seen corresponding path program 23 times [2021-06-06 22:40:00,334 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:40:00,334 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668684858] [2021-06-06 22:40:00,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:40:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:40:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 61 proven. 648 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:40:00,824 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:40:00,825 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668684858] [2021-06-06 22:40:00,825 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668684858] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:40:00,825 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [232799505] [2021-06-06 22:40:00,825 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:40:00,946 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2021-06-06 22:40:00,946 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:40:00,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 34 conjunts are in the unsatisfiable core [2021-06-06 22:40:00,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:40:02,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,821 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:40:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:02,850 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 22:40:02,854 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:40:02,860 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:40:02,861 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 22:40:02,861 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:86, output treesize:3 [2021-06-06 22:40:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 63 proven. 646 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:40:02,892 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [232799505] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:40:02,892 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:40:02,892 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 23] total 43 [2021-06-06 22:40:02,893 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074333496] [2021-06-06 22:40:02,893 INFO L462 AbstractCegarLoop]: Interpolant automaton has 44 states [2021-06-06 22:40:02,893 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:40:02,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2021-06-06 22:40:02,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=182, Invalid=1710, Unknown=0, NotChecked=0, Total=1892 [2021-06-06 22:40:02,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:40:02,894 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:40:02,894 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 44 states, 44 states have (on average 5.795454545454546) internal successors, (255), 43 states have internal predecessors, (255), 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 22:40:02,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:02,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:02,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:02,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:02,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:40:02,894 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:40:02,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:40:10,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:40:10,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:40:10,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:40:10,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:40:10,781 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable56 [2021-06-06 22:40:10,782 INFO L430 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:40:10,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:40:10,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1149508317, now seen corresponding path program 24 times [2021-06-06 22:40:10,783 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:40:10,783 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661973592] [2021-06-06 22:40:10,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:40:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:40:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:40:11,821 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:40:11,821 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661973592] [2021-06-06 22:40:11,822 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [661973592] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:40:11,822 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1517218377] [2021-06-06 22:40:11,822 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:40:11,931 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2021-06-06 22:40:11,931 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:40:11,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 77 conjunts are in the unsatisfiable core [2021-06-06 22:40:11,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:40:15,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,093 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:40:15,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:15,112 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 22:40:15,116 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:40:15,121 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:40:15,121 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 22:40:15,122 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:91, output treesize:9 [2021-06-06 22:40:15,303 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 22:40:15,305 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:40:15,306 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:40:15,306 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 22:40:15,306 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:3 [2021-06-06 22:40:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:40:15,328 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1517218377] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:40:15,328 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:40:15,328 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 36] total 68 [2021-06-06 22:40:15,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052026852] [2021-06-06 22:40:15,329 INFO L462 AbstractCegarLoop]: Interpolant automaton has 69 states [2021-06-06 22:40:15,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:40:15,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2021-06-06 22:40:15,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=263, Invalid=4429, Unknown=0, NotChecked=0, Total=4692 [2021-06-06 22:40:15,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:40:15,330 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:40:15,330 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 69 states, 69 states have (on average 3.9420289855072466) internal successors, (272), 68 states have internal predecessors, (272), 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 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:40:15,330 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:40:15,331 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:40:38,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:38,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:38,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:38,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:38,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:40:38,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:40:38,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:40:38,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:40:38,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:40:38,525 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable57,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:40:38,525 INFO L430 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:40:38,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:40:38,525 INFO L82 PathProgramCache]: Analyzing trace with hash -986136509, now seen corresponding path program 25 times [2021-06-06 22:40:38,526 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:40:38,526 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857468991] [2021-06-06 22:40:38,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:40:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:40:39,163 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 71 proven. 745 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:40:39,163 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:40:39,163 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857468991] [2021-06-06 22:40:39,163 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857468991] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:40:39,163 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1771250065] [2021-06-06 22:40:39,163 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:40:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:40:39,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 39 conjunts are in the unsatisfiable core [2021-06-06 22:40:39,250 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:40:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,724 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:40:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:41,775 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 81 treesize of output 37 [2021-06-06 22:40:41,778 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:40:41,783 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:40:41,784 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 22:40:41,784 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:89, output treesize:3 [2021-06-06 22:40:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 70 proven. 746 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:40:41,805 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1771250065] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:40:41,805 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:40:41,805 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 52 [2021-06-06 22:40:41,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1462253389] [2021-06-06 22:40:41,805 INFO L462 AbstractCegarLoop]: Interpolant automaton has 53 states [2021-06-06 22:40:41,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:40:41,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2021-06-06 22:40:41,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=2503, Unknown=0, NotChecked=0, Total=2756 [2021-06-06 22:40:41,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:40:41,809 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:40:41,810 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 53 states, 53 states have (on average 5.30188679245283) internal successors, (281), 52 states have internal predecessors, (281), 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 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:40:41,810 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:40:41,811 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:40:51,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:40:51,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:40:51,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:40:51,731 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2021-06-06 22:40:51,731 INFO L430 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:40:51,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:40:51,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1896894303, now seen corresponding path program 26 times [2021-06-06 22:40:51,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:40:51,732 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921341446] [2021-06-06 22:40:51,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:40:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:40:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 68 proven. 776 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:40:52,257 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:40:52,257 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921341446] [2021-06-06 22:40:52,257 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921341446] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:40:52,257 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1295617324] [2021-06-06 22:40:52,257 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 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 22:40:52,343 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:40:52,343 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:40:52,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 37 conjunts are in the unsatisfiable core [2021-06-06 22:40:52,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:40:54,469 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:40:54,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:40:54,506 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 83 treesize of output 37 [2021-06-06 22:40:54,510 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:40:54,514 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:40:54,515 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 22:40:54,515 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:91, output treesize:3 [2021-06-06 22:40:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 70 proven. 774 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:40:54,534 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1295617324] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:40:54,534 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:40:54,534 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25] total 48 [2021-06-06 22:40:54,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993673696] [2021-06-06 22:40:54,535 INFO L462 AbstractCegarLoop]: Interpolant automaton has 49 states [2021-06-06 22:40:54,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:40:54,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2021-06-06 22:40:54,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=215, Invalid=2137, Unknown=0, NotChecked=0, Total=2352 [2021-06-06 22:40:54,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:40:54,535 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:40:54,536 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 49 states, 49 states have (on average 5.6938775510204085) internal successors, (279), 48 states have internal predecessors, (279), 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 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:40:54,536 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:40:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:40:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:40:54,537 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:41:04,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:41:04,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:41:04,661 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,27 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:41:04,661 INFO L430 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:41:04,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:41:04,661 INFO L82 PathProgramCache]: Analyzing trace with hash 115385292, now seen corresponding path program 27 times [2021-06-06 22:41:04,661 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:41:04,661 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166041980] [2021-06-06 22:41:04,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:41:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:41:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 0 proven. 905 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:41:05,814 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:41:05,814 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166041980] [2021-06-06 22:41:05,814 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166041980] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:41:05,814 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648588649] [2021-06-06 22:41:05,814 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 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 22:41:05,933 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 19 check-sat command(s) [2021-06-06 22:41:05,933 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:41:05,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 82 conjunts are in the unsatisfiable core [2021-06-06 22:41:05,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:41:07,387 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2021-06-06 22:41:09,477 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:41:09,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:09,511 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 83 treesize of output 37 [2021-06-06 22:41:09,514 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:41:09,519 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:41:09,520 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 22:41:09,520 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:98, output treesize:9 [2021-06-06 22:41:09,722 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 22:41:09,723 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:41:09,724 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:41:09,725 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 22:41:09,725 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:41:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 0 proven. 905 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:41:09,740 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1648588649] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:41:09,740 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:41:09,740 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 39] total 74 [2021-06-06 22:41:09,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121683651] [2021-06-06 22:41:09,740 INFO L462 AbstractCegarLoop]: Interpolant automaton has 75 states [2021-06-06 22:41:09,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:41:09,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2021-06-06 22:41:09,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=303, Invalid=5247, Unknown=0, NotChecked=0, Total=5550 [2021-06-06 22:41:09,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:41:09,742 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:41:09,742 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 75 states, 75 states have (on average 3.9466666666666668) internal successors, (296), 74 states have internal predecessors, (296), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:41:09,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:41:09,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:41:35,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:41:35,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:41:35,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:41:35,838 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable64 [2021-06-06 22:41:35,838 INFO L430 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:41:35,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:41:35,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1367196474, now seen corresponding path program 28 times [2021-06-06 22:41:35,838 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:41:35,838 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1504235268] [2021-06-06 22:41:35,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:41:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:41:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 78 proven. 883 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:41:36,461 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:41:36,461 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1504235268] [2021-06-06 22:41:36,461 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1504235268] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:41:36,461 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [65111583] [2021-06-06 22:41:36,461 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 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 22:41:36,546 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:41:36,547 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:41:36,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 56 conjunts are in the unsatisfiable core [2021-06-06 22:41:36,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:41:38,474 WARN L205 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2021-06-06 22:41:38,742 WARN L205 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2021-06-06 22:41:38,966 INFO L446 ElimStorePlain]: Different costs {0=[q3, v_prenex_16], 1=[v_prenex_14, v_prenex_12]} [2021-06-06 22:41:38,971 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 5 treesize of output 3 [2021-06-06 22:41:38,972 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:41:39,166 WARN L205 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2021-06-06 22:41:39,167 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:41:39,172 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 22:41:39,173 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 22:41:39,493 WARN L205 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2021-06-06 22:41:39,493 INFO L628 ElimStorePlain]: treesize reduction 122, result has 81.2 percent of original size [2021-06-06 22:41:39,500 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-06-06 22:41:39,500 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 13 treesize of output 5 [2021-06-06 22:41:39,501 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 22:41:39,741 WARN L205 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 92 [2021-06-06 22:41:39,741 INFO L628 ElimStorePlain]: treesize reduction 126, result has 75.5 percent of original size [2021-06-06 22:41:39,741 INFO L518 ElimStorePlain]: Eliminatee v_prenex_12 vanished before elimination [2021-06-06 22:41:39,744 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-06 22:41:39,744 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 8 variables, input treesize:661, output treesize:376 [2021-06-06 22:41:39,965 WARN L205 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-06-06 22:41:40,182 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-06-06 22:41:41,311 INFO L354 Elim1Store]: treesize reduction 1232, result has 0.1 percent of original size [2021-06-06 22:41:41,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 109 treesize of output 49 [2021-06-06 22:41:41,315 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:41:41,316 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:41:41,317 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 22:41:41,317 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:109, output treesize:3 [2021-06-06 22:41:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 75 proven. 896 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-06 22:41:41,340 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [65111583] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:41:41,340 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:41:41,340 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 37] total 64 [2021-06-06 22:41:41,340 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991901873] [2021-06-06 22:41:41,341 INFO L462 AbstractCegarLoop]: Interpolant automaton has 65 states [2021-06-06 22:41:41,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:41:41,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-06-06 22:41:41,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=414, Invalid=3746, Unknown=0, NotChecked=0, Total=4160 [2021-06-06 22:41:41,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:41:41,342 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:41:41,342 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 65 states, 65 states have (on average 4.8) internal successors, (312), 64 states have internal predecessors, (312), 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 22:41:41,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:41:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:41:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:41:51,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:51,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:51,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:41:51,228 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:41:51,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:41:51,432 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,29 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:41:51,433 INFO L430 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:41:51,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:41:51,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1536616808, now seen corresponding path program 29 times [2021-06-06 22:41:51,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:41:51,433 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120180833] [2021-06-06 22:41:51,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:41:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:41:52,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 75 proven. 916 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:41:52,269 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:41:52,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120180833] [2021-06-06 22:41:52,269 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120180833] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:41:52,269 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1685715273] [2021-06-06 22:41:52,269 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 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 22:41:52,411 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 20 check-sat command(s) [2021-06-06 22:41:52,411 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:41:52,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 40 conjunts are in the unsatisfiable core [2021-06-06 22:41:52,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:41:54,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:41:54,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:41:54,729 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 22:41:54,737 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:41:54,741 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:41:54,742 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 22:41:54,742 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:100, output treesize:3 [2021-06-06 22:41:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 77 proven. 914 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:41:54,762 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1685715273] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:41:54,762 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:41:54,762 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 51 [2021-06-06 22:41:54,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126504068] [2021-06-06 22:41:54,762 INFO L462 AbstractCegarLoop]: Interpolant automaton has 52 states [2021-06-06 22:41:54,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:41:54,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2021-06-06 22:41:54,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=240, Invalid=2412, Unknown=0, NotChecked=0, Total=2652 [2021-06-06 22:41:54,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:41:54,763 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:41:54,764 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 52 states, 52 states have (on average 5.826923076923077) internal successors, (303), 51 states have internal predecessors, (303), 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 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:41:54,764 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:41:54,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:41:54,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:41:54,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:41:54,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:41:54,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:41:54,765 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:42:08,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:08,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:08,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:08,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:08,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:42:08,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:42:08,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:42:08,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:42:08,441 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,30 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:42:08,441 INFO L430 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:42:08,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:42:08,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1945854005, now seen corresponding path program 30 times [2021-06-06 22:42:08,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:42:08,442 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269805613] [2021-06-06 22:42:08,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:42:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:42:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 26 proven. 1033 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 22:42:09,222 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:42:09,222 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269805613] [2021-06-06 22:42:09,222 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269805613] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:42:09,222 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176395480] [2021-06-06 22:42:09,222 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 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 22:42:09,395 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 20 check-sat command(s) [2021-06-06 22:42:09,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:42:09,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 89 conjunts are in the unsatisfiable core [2021-06-06 22:42:09,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:42:12,172 INFO L354 Elim1Store]: treesize reduction 770, result has 0.1 percent of original size [2021-06-06 22:42:12,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 88 treesize of output 40 [2021-06-06 22:42:12,177 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:42:12,181 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:42:12,181 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 22:42:12,181 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:93, output treesize:9 [2021-06-06 22:42:12,365 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 22:42:12,366 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:42:12,367 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:42:12,367 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 22:42:12,367 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:42:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 0 proven. 1057 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:42:12,476 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1176395480] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:42:12,476 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:42:12,476 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 42] total 73 [2021-06-06 22:42:12,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925550546] [2021-06-06 22:42:12,480 INFO L462 AbstractCegarLoop]: Interpolant automaton has 74 states [2021-06-06 22:42:12,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:42:12,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-06-06 22:42:12,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=5042, Unknown=0, NotChecked=0, Total=5402 [2021-06-06 22:42:12,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:42:12,482 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:42:12,483 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 74 states, 74 states have (on average 4.54054054054054) internal successors, (336), 73 states have internal predecessors, (336), 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 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:42:12,483 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:42:12,484 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:42:48,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:42:48,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:42:48,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:42:48,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:42:48,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:42:48,542 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:42:48,542 INFO L430 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:42:48,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:42:48,543 INFO L82 PathProgramCache]: Analyzing trace with hash -527919409, now seen corresponding path program 31 times [2021-06-06 22:42:48,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:42:48,543 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527647956] [2021-06-06 22:42:48,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:42:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:42:49,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 82 proven. 1068 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:42:49,268 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:42:49,268 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527647956] [2021-06-06 22:42:49,268 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527647956] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:42:49,268 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1584825702] [2021-06-06 22:42:49,268 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 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 22:42:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:42:49,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 47 conjunts are in the unsatisfiable core [2021-06-06 22:42:49,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:42:52,008 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:42:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:42:52,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 43 [2021-06-06 22:42:52,069 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:42:52,073 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:42:52,074 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 22:42:52,074 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:107, output treesize:3 [2021-06-06 22:42:52,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 84 proven. 1066 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:42:52,133 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1584825702] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:42:52,133 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:42:52,133 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 29] total 56 [2021-06-06 22:42:52,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166950623] [2021-06-06 22:42:52,134 INFO L462 AbstractCegarLoop]: Interpolant automaton has 57 states [2021-06-06 22:42:52,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:42:52,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2021-06-06 22:42:52,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=288, Invalid=2904, Unknown=0, NotChecked=0, Total=3192 [2021-06-06 22:42:52,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:42:52,135 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:42:52,135 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 57 states, 57 states have (on average 5.824561403508772) internal successors, (332), 56 states have internal predecessors, (332), 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 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:42:52,135 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:42:52,136 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:43:10,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:43:10,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:43:10,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:43:11,117 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,32 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:43:11,117 INFO L430 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:43:11,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:43:11,117 INFO L82 PathProgramCache]: Analyzing trace with hash -1117361570, now seen corresponding path program 32 times [2021-06-06 22:43:11,117 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:43:11,118 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648429465] [2021-06-06 22:43:11,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:43:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:43:12,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1233 backedges. 0 proven. 1221 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:43:12,635 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:43:12,635 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648429465] [2021-06-06 22:43:12,635 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648429465] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:43:12,635 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1034309007] [2021-06-06 22:43:12,635 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 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:43:12,721 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:43:12,721 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:43:12,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 96 conjunts are in the unsatisfiable core [2021-06-06 22:43:12,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:43:16,978 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-06-06 22:43:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,812 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:43:17,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:43:17,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 78 disjoint index pairs (out of 91 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 43 [2021-06-06 22:43:17,868 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:43:17,873 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:43:17,874 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 22:43:17,874 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:112, output treesize:9 [2021-06-06 22:43:18,102 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 22:43:18,103 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:43:18,104 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:43:18,105 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 22:43:18,105 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:43:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1233 backedges. 0 proven. 1221 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:43:18,120 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1034309007] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:43:18,120 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:43:18,120 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 45] total 86 [2021-06-06 22:43:18,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313441725] [2021-06-06 22:43:18,121 INFO L462 AbstractCegarLoop]: Interpolant automaton has 87 states [2021-06-06 22:43:18,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:43:18,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 87 interpolants. [2021-06-06 22:43:18,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=392, Invalid=7090, Unknown=0, NotChecked=0, Total=7482 [2021-06-06 22:43:18,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:43:18,122 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:43:18,123 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 87 states, 87 states have (on average 3.954022988505747) internal successors, (344), 86 states have internal predecessors, (344), 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 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:43:18,123 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:43:18,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:43:48,322 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:43:58,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:43:58,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:43:58,706 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable83 [2021-06-06 22:43:58,706 INFO L430 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:43:58,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:43:58,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1094236184, now seen corresponding path program 33 times [2021-06-06 22:43:58,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:43:58,706 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130572955] [2021-06-06 22:43:58,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:43:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:43:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1299 backedges. 92 proven. 1195 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:43:59,645 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:43:59,645 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130572955] [2021-06-06 22:43:59,645 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130572955] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:43:59,646 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [496735962] [2021-06-06 22:43:59,646 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 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:43:59,852 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 21 check-sat command(s) [2021-06-06 22:43:59,852 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:43:59,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 48 conjunts are in the unsatisfiable core [2021-06-06 22:43:59,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:44:03,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,307 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:44:03,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:03,344 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 102 treesize of output 46 [2021-06-06 22:44:03,348 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:44:03,352 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:44:03,352 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 22:44:03,352 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:108, output treesize:3 [2021-06-06 22:44:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1299 backedges. 91 proven. 1196 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:44:03,373 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [496735962] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:44:03,373 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:44:03,373 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33] total 63 [2021-06-06 22:44:03,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634794607] [2021-06-06 22:44:03,374 INFO L462 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-06-06 22:44:03,374 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:44:03,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-06-06 22:44:03,375 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=350, Invalid=3682, Unknown=0, NotChecked=0, Total=4032 [2021-06-06 22:44:03,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:44:03,375 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:44:03,375 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 64 states, 64 states have (on average 5.515625) internal successors, (353), 63 states have internal predecessors, (353), 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 22:44:03,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:03,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:03,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:03,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:03,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:44:03,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:03,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:44:03,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:44:03,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:44:03,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:44:03,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:44:03,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:44:03,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:44:03,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:44:03,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:44:03,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:44:20,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:44:20,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:44:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:44:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:44:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:44:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:44:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:44:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:44:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:44:20,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:44:20,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:44:20,231 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable84,34 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:44:20,231 INFO L430 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:44:20,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:44:20,231 INFO L82 PathProgramCache]: Analyzing trace with hash -211427002, now seen corresponding path program 34 times [2021-06-06 22:44:20,231 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:44:20,232 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150414899] [2021-06-06 22:44:20,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:44:20,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:44:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 89 proven. 1232 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:44:21,016 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:44:21,016 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150414899] [2021-06-06 22:44:21,016 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150414899] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:44:21,016 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848556547] [2021-06-06 22:44:21,016 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 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:44:21,128 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:44:21,128 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:44:21,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 46 conjunts are in the unsatisfiable core [2021-06-06 22:44:21,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:44:24,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,393 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:44:24,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:24,447 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 104 treesize of output 46 [2021-06-06 22:44:24,451 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:44:24,455 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:44:24,456 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 22:44:24,456 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:114, output treesize:3 [2021-06-06 22:44:24,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 91 proven. 1230 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:44:24,476 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1848556547] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:44:24,476 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:44:24,477 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 31] total 59 [2021-06-06 22:44:24,477 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862551165] [2021-06-06 22:44:24,477 INFO L462 AbstractCegarLoop]: Interpolant automaton has 60 states [2021-06-06 22:44:24,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:44:24,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2021-06-06 22:44:24,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=3234, Unknown=0, NotChecked=0, Total=3540 [2021-06-06 22:44:24,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:44:24,478 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:44:24,478 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 60 states, 60 states have (on average 5.85) internal successors, (351), 59 states have internal predecessors, (351), 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 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:24,478 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:44:24,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:44:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:44:44,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:44:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:44:44,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:44:44,636 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable89 [2021-06-06 22:44:44,636 INFO L430 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:44:44,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:44:44,637 INFO L82 PathProgramCache]: Analyzing trace with hash -27782585, now seen corresponding path program 35 times [2021-06-06 22:44:44,637 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:44:44,637 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463926033] [2021-06-06 22:44:44,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:44:44,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:44:46,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 1397 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:44:46,469 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:44:46,469 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463926033] [2021-06-06 22:44:46,469 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463926033] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:44:46,469 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1656484135] [2021-06-06 22:44:46,469 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 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:44:46,593 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 22 check-sat command(s) [2021-06-06 22:44:46,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:44:46,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 102 conjunts are in the unsatisfiable core [2021-06-06 22:44:46,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:44:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,444 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:44:52,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:44:52,511 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 104 treesize of output 46 [2021-06-06 22:44:52,515 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:44:52,521 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:44:52,523 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 22:44:52,523 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:119, output treesize:9 [2021-06-06 22:44:52,768 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 22:44:52,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:44:52,770 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:44:52,771 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 22:44:52,771 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:44:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 1397 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:44:52,787 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1656484135] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:44:52,787 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:44:52,787 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 48] total 92 [2021-06-06 22:44:52,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844387356] [2021-06-06 22:44:52,788 INFO L462 AbstractCegarLoop]: Interpolant automaton has 93 states [2021-06-06 22:44:52,788 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:44:52,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2021-06-06 22:44:52,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=441, Invalid=8115, Unknown=0, NotChecked=0, Total=8556 [2021-06-06 22:44:52,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:44:52,789 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:44:52,789 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 93 states, 93 states have (on average 3.956989247311828) internal successors, (368), 92 states have internal predecessors, (368), 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 22:44:52,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:52,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:52,789 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:44:52,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:44:52,791 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:45:46,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:45:46,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:45:46,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:45:46,224 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,36 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:45:46,225 INFO L430 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:45:46,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:45:46,225 INFO L82 PathProgramCache]: Analyzing trace with hash -211867233, now seen corresponding path program 36 times [2021-06-06 22:45:46,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:45:46,225 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114700719] [2021-06-06 22:45:46,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:45:46,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:45:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 99 proven. 1369 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:45:47,159 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:45:47,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114700719] [2021-06-06 22:45:47,159 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114700719] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:45:47,159 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736953305] [2021-06-06 22:45:47,160 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 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:45:47,290 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 22 check-sat command(s) [2021-06-06 22:45:47,290 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:45:47,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 66 conjunts are in the unsatisfiable core [2021-06-06 22:45:47,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:45:49,852 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-06-06 22:45:50,175 WARN L205 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 120 [2021-06-06 22:45:50,417 INFO L446 ElimStorePlain]: Different costs {0=[v_prenex_19, v_prenex_21], 1=[q3, v_prenex_23]} [2021-06-06 22:45:50,424 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 5 treesize of output 3 [2021-06-06 22:45:50,425 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:45:50,690 WARN L205 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2021-06-06 22:45:50,691 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:45:50,696 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 22:45:50,697 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-06-06 22:45:51,132 WARN L205 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2021-06-06 22:45:51,133 INFO L628 ElimStorePlain]: treesize reduction 143, result has 81.0 percent of original size [2021-06-06 22:45:51,139 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-06-06 22:45:51,140 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 13 treesize of output 5 [2021-06-06 22:45:51,141 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-06-06 22:45:51,440 WARN L205 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 114 [2021-06-06 22:45:51,440 INFO L628 ElimStorePlain]: treesize reduction 147, result has 75.3 percent of original size [2021-06-06 22:45:51,440 INFO L518 ElimStorePlain]: Eliminatee v_prenex_23 vanished before elimination [2021-06-06 22:45:51,444 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-1 vars, End of recursive call: and 3 xjuncts. [2021-06-06 22:45:51,445 INFO L247 ElimStorePlain]: Needed 4 recursive calls to eliminate 8 variables, input treesize:764, output treesize:439 [2021-06-06 22:45:51,728 WARN L205 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2021-06-06 22:45:52,030 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2021-06-06 22:45:53,760 INFO L354 Elim1Store]: treesize reduction 1802, result has 0.1 percent of original size [2021-06-06 22:45:53,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 130 treesize of output 58 [2021-06-06 22:45:53,769 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:45:53,771 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:45:53,772 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 22:45:53,772 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:130, output treesize:3 [2021-06-06 22:45:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 96 proven. 1382 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-06 22:45:53,795 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [736953305] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:45:53,795 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:45:53,795 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 43] total 76 [2021-06-06 22:45:53,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035609207] [2021-06-06 22:45:53,796 INFO L462 AbstractCegarLoop]: Interpolant automaton has 77 states [2021-06-06 22:45:53,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:45:53,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 77 interpolants. [2021-06-06 22:45:53,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=555, Invalid=5297, Unknown=0, NotChecked=0, Total=5852 [2021-06-06 22:45:53,796 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:45:53,796 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:45:53,797 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 77 states, 77 states have (on average 4.987012987012987) internal successors, (384), 76 states have internal predecessors, (384), 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 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:45:53,797 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:45:53,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:46:15,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:46:15,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:46:15,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:46:15,411 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable91,37 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:46:15,411 INFO L430 AbstractCegarLoop]: === Iteration 40 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:46:15,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:46:15,412 INFO L82 PathProgramCache]: Analyzing trace with hash 234661373, now seen corresponding path program 37 times [2021-06-06 22:46:15,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:46:15,412 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971765492] [2021-06-06 22:46:15,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:46:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:46:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 96 proven. 1408 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:46:16,168 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:46:16,168 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971765492] [2021-06-06 22:46:16,168 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971765492] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:46:16,168 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837003658] [2021-06-06 22:46:16,168 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 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:46:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:46:16,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 50 conjunts are in the unsatisfiable core [2021-06-06 22:46:16,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:46:19,738 WARN L205 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2021-06-06 22:46:19,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:46:19,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:46:19,868 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 22:46:19,872 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:46:19,876 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:46:19,877 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 22:46:19,877 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:121, output treesize:3 [2021-06-06 22:46:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 98 proven. 1406 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:46:19,897 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [837003658] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:46:19,898 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:46:19,898 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 33] total 63 [2021-06-06 22:46:19,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651131872] [2021-06-06 22:46:19,898 INFO L462 AbstractCegarLoop]: Interpolant automaton has 64 states [2021-06-06 22:46:19,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:46:19,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-06-06 22:46:19,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=342, Invalid=3690, Unknown=0, NotChecked=0, Total=4032 [2021-06-06 22:46:19,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:46:19,899 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:46:19,899 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 64 states, 64 states have (on average 5.859375) internal successors, (375), 63 states have internal predecessors, (375), 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 22:46:19,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:19,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:19,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:19,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:19,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:46:19,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:46:19,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:46:19,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:46:19,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:46:19,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:46:19,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:46:46,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:46:46,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:46:46,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:46:46,897 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable107 [2021-06-06 22:46:46,897 INFO L430 AbstractCegarLoop]: === Iteration 41 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:46:46,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:46:46,898 INFO L82 PathProgramCache]: Analyzing trace with hash -1079859216, now seen corresponding path program 38 times [2021-06-06 22:46:46,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:46:46,898 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297895233] [2021-06-06 22:46:46,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:46:46,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:46:47,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 32 proven. 1555 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-06-06 22:46:47,774 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:46:47,774 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297895233] [2021-06-06 22:46:47,774 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297895233] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:46:47,774 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [636137952] [2021-06-06 22:46:47,774 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 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:46:47,869 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-06-06 22:46:47,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:46:47,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 110 conjunts are in the unsatisfiable core [2021-06-06 22:46:47,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:46:52,555 INFO L354 Elim1Store]: treesize reduction 1232, result has 0.1 percent of original size [2021-06-06 22:46:52,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 105 case distinctions, treesize of input 109 treesize of output 49 [2021-06-06 22:46:52,560 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:46:52,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:46:52,563 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 22:46:52,563 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:114, output treesize:9 [2021-06-06 22:46:52,762 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 22:46:52,763 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:46:52,764 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:46:52,764 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 22:46:52,764 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:46:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1597 backedges. 0 proven. 1585 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:46:52,898 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [636137952] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:46:52,898 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:46:52,898 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 51] total 88 [2021-06-06 22:46:52,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143929090] [2021-06-06 22:46:52,898 INFO L462 AbstractCegarLoop]: Interpolant automaton has 89 states [2021-06-06 22:46:52,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:46:52,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2021-06-06 22:46:52,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=507, Invalid=7325, Unknown=0, NotChecked=0, Total=7832 [2021-06-06 22:46:52,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:46:52,899 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:46:52,900 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 89 states, 89 states have (on average 4.584269662921348) internal successors, (408), 88 states have internal predecessors, (408), 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 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:46:52,900 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:46:52,901 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:46:52,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:46:52,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:46:52,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:46:52,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:46:52,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:46:52,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:46:52,902 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:47:27,463 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2021-06-06 22:48:02,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:48:02,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:48:02,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-06 22:48:02,938 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,39 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:48:02,938 INFO L430 AbstractCegarLoop]: === Iteration 42 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:48:02,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:48:02,938 INFO L82 PathProgramCache]: Analyzing trace with hash -181627660, now seen corresponding path program 39 times [2021-06-06 22:48:02,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:48:02,938 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473438225] [2021-06-06 22:48:02,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:48:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:48:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1716 backedges. 103 proven. 1596 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:48:03,781 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:48:03,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473438225] [2021-06-06 22:48:03,781 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473438225] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:48:03,781 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [601063667] [2021-06-06 22:48:03,782 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 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:48:03,940 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 24 check-sat command(s) [2021-06-06 22:48:03,940 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:48:03,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 52 conjunts are in the unsatisfiable core [2021-06-06 22:48:03,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:48:07,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,905 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:48:07,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:07,968 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 22:48:07,973 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:48:07,977 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:48:07,978 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 22:48:07,978 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:128, output treesize:3 [2021-06-06 22:48:07,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1716 backedges. 105 proven. 1594 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-06-06 22:48:07,999 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [601063667] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:48:07,999 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:48:07,999 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 35] total 67 [2021-06-06 22:48:07,999 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761244384] [2021-06-06 22:48:08,000 INFO L462 AbstractCegarLoop]: Interpolant automaton has 68 states [2021-06-06 22:48:08,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:48:08,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2021-06-06 22:48:08,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=380, Invalid=4176, Unknown=0, NotChecked=0, Total=4556 [2021-06-06 22:48:08,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:48:08,001 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:48:08,001 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 68 states, 68 states have (on average 5.867647058823529) internal successors, (399), 67 states have internal predecessors, (399), 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 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:48:08,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:48:08,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:48:08,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:48:08,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:48:08,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:48:08,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:48:08,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:48:08,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:48:08,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:48:08,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-06 22:48:08,003 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:48:48,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:48,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:48,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:48,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:48:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:48:48,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-06-06 22:48:48,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-06-06 22:48:48,480 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable109,40 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:48:48,480 INFO L430 AbstractCegarLoop]: === Iteration 43 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-06-06 22:48:48,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-06 22:48:48,480 INFO L82 PathProgramCache]: Analyzing trace with hash -994804903, now seen corresponding path program 40 times [2021-06-06 22:48:48,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-06 22:48:48,480 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2021202134] [2021-06-06 22:48:48,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-06 22:48:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-06 22:48:49,669 WARN L205 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2021-06-06 22:48:50,395 WARN L205 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2021-06-06 22:48:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:48:50,799 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-06 22:48:50,799 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2021202134] [2021-06-06 22:48:50,799 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2021202134] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:48:50,799 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1254659998] [2021-06-06 22:48:50,800 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 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:48:50,904 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-06-06 22:48:50,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-06-06 22:48:50,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 119 conjunts are in the unsatisfiable core [2021-06-06 22:48:50,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-06 22:48:59,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,800 INFO L173 IndexEqualityManager]: detected equality via solver [2021-06-06 22:48:59,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-06-06 22:48:59,866 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 120 treesize of output 52 [2021-06-06 22:48:59,871 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:48:59,877 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:48:59,878 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 22:48:59,878 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:131, output treesize:9 [2021-06-06 22:49:00,231 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 22:49:00,232 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-06-06 22:49:00,233 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-06-06 22:49:00,234 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 22:49:00,234 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:11, output treesize:3 [2021-06-06 22:49:00,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-06-06 22:49:00,255 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1254659998] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-06 22:49:00,255 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-06 22:49:00,255 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 54] total 104 [2021-06-06 22:49:00,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566591050] [2021-06-06 22:49:00,256 INFO L462 AbstractCegarLoop]: Interpolant automaton has 105 states [2021-06-06 22:49:00,257 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-06 22:49:00,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 105 interpolants. [2021-06-06 22:49:00,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=548, Invalid=10372, Unknown=0, NotChecked=0, Total=10920 [2021-06-06 22:49:00,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-06 22:49:00,263 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-06 22:49:00,263 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 105 states, 105 states have (on average 3.961904761904762) internal successors, (416), 104 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 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 37 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 44 states. [2021-06-06 22:49:00,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 97 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 127 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 96 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 184 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 43 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 135 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 50 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 194 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:49:00,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-06-06 22:49:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 52 states. [2021-06-06 22:49:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2021-06-06 22:49:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2021-06-06 22:49:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2021-06-06 22:49:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 62 states. [2021-06-06 22:49:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-06-06 22:49:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2021-06-06 22:49:00,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2021-06-06 22:49:41,180 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable110,41 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-06 22:49:41,181 WARN L547 AbstractCegarLoop]: Verification canceled [2021-06-06 22:49:41,206 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-06 22:49:41,207 WARN L196 ceAbstractionStarter]: Timeout [2021-06-06 22:49:41,208 INFO L202 PluginConnector]: Adding new model ring-nondet.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.06 10:49:41 BasicIcfg [2021-06-06 22:49:41,208 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-06 22:49:41,208 INFO L168 Benchmark]: Toolchain (without parser) took 716022.77 ms. Allocated memory was 335.5 MB in the beginning and 4.7 GB in the end (delta: 4.4 GB). Free memory was 314.7 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.3 GB. Max. memory is 16.0 GB. [2021-06-06 22:49:41,208 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 335.5 MB. Free memory was 316.0 MB in the beginning and 315.9 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 22:49:41,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.90 ms. Allocated memory is still 335.5 MB. Free memory was 314.6 MB in the beginning and 313.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-06 22:49:41,208 INFO L168 Benchmark]: Boogie Preprocessor took 30.62 ms. Allocated memory is still 335.5 MB. Free memory was 313.2 MB in the beginning and 312.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-06 22:49:41,208 INFO L168 Benchmark]: RCFGBuilder took 358.57 ms. Allocated memory is still 335.5 MB. Free memory was 312.1 MB in the beginning and 318.6 MB in the end (delta: -6.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.0 GB. [2021-06-06 22:49:41,209 INFO L168 Benchmark]: TraceAbstraction took 715605.84 ms. Allocated memory was 335.5 MB in the beginning and 4.7 GB in the end (delta: 4.4 GB). Free memory was 317.5 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.3 GB. Max. memory is 16.0 GB. [2021-06-06 22:49:41,209 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 0.14 ms. Allocated memory is still 335.5 MB. Free memory was 316.0 MB in the beginning and 315.9 MB in the end (delta: 71.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 22.90 ms. Allocated memory is still 335.5 MB. Free memory was 314.6 MB in the beginning and 313.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 30.62 ms. Allocated memory is still 335.5 MB. Free memory was 313.2 MB in the beginning and 312.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 358.57 ms. Allocated memory is still 335.5 MB. Free memory was 312.1 MB in the beginning and 318.6 MB in the end (delta: -6.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 715605.84 ms. Allocated memory was 335.5 MB in the beginning and 4.7 GB in the end (delta: 4.4 GB). Free memory was 317.5 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.3 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: 5282628, positive: 4792309, positive conditional: 4792309, positive unconditional: 0, negative: 490319, negative conditional: 490319, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 4827259, positive: 4792309, positive conditional: 4792309, positive unconditional: 0, negative: 34950, negative conditional: 34950, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 4827259, positive: 4787495, positive conditional: 0, positive unconditional: 4787495, negative: 39764, negative conditional: 0, negative unconditional: 39764, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 263, positive: 260, positive conditional: 0, positive unconditional: 260, 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: 263, positive: 257, positive conditional: 0, positive unconditional: 257, 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: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4827259, positive: 4787235, positive conditional: 0, positive unconditional: 4787235, negative: 39761, negative conditional: 0, negative unconditional: 39761, unknown: 263, unknown conditional: 0, unknown unconditional: 263] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644, SemanticConditionEliminator.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1301673, positive: 4814, positive conditional: 4814, positive unconditional: 0, negative: 1296859, negative conditional: 507215, negative unconditional: 789644, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 739, positive: 23, positive conditional: 20, positive unconditional: 3, negative: 716, negative conditional: 713, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1433, positive: 86, positive conditional: 47, positive unconditional: 39, negative: 1347, negative conditional: 1333, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1301673, positive: 4794, positive conditional: 4794, positive unconditional: 0, negative: 1296146, negative conditional: 506502, negative unconditional: 789644, unknown: 733, unknown conditional: 733, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 996, Positive cache size: 280, Positive conditional cache size: 20, Positive unconditional cache size: 260, Negative cache size: 716, Negative conditional cache size: 713, Negative unconditional cache size: 3, Eliminated conditions: 789644 ], Maximal queried relation: 43, Independence queries for same thread: 455369 - TimeoutResultAtElement [Line: 102]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing SleepSetDelayReduction. - 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: 715519.7ms, OverallIterations: 43, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.1ms, PartialOrderReductionTime: 582465.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2890, 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: 698.3ms SsaConstructionTime, 4565.4ms SatisfiabilityAnalysisTime, 118522.8ms InterpolantComputationTime, 10566 NumberOfCodeBlocks, 10562 NumberOfCodeBlocksAsserted, 370 NumberOfCheckSat, 10484 ConstructedInterpolants, 2498 QuantifiedInterpolants, 412695 SizeOfPredicates, 267 NumberOfNonLiveVariables, 12376 ConjunctsInSsa, 1769 ConjunctsInUnsatCore, 82 InterpolantComputations, 4 PerfectInterpolantSequences, 3566/55305 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